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rev. a document feedback information f ur nished by analog devices is believed to be a cc urate and reliable. however, no resp ons ib ility is a ss umed by analog devices for its use, nor for any infringements of patents or other right s of third parties that may re sult from its use. specicati on s subject to change w it hout notice. no license is granted by implication or otherwise u nd er any patent or patent rights of analog devices. trademarks and registered trademarks a re the property of their re spective owners. one te chno logy way, p. o. box 9106, no rw oo d, ma 02062-9106, u.s.a. tel: 78 1.329.4700 ?2013?2014 analog devi ces, inc. al l right s reserved. technical su pp ort www .analog.com ?? ?1. AD5683R/ad5682r/ad5681r msop (???? ?lfcsp?) 1. ?nanodac+ ? ??? 16 14 12 spi ? ad 5683r ad 5682r ad5681r spi ? ad 5683 ad 5683r/ ad 5682r/ ad 5681r v ref gnd l dac ref v dd v l og ic * power-down control l o gic dac register power-on reset 2.5v ref output bu ffer 16-/14-/12-bit dac input control l o gic v out sclk sdi sync r eset *n ot avail ab le in all t he models sdo* resistor ne two rk 11955-001 ?16/14/12spi nano dac+ 2(16) lsb inl2 ppm/c??? AD5683R/ad5682r/ad5681r/ad5683 ? ??2 mm x 2 mm8lfcsp ?(inl)16?2 lsb AD5683R/ad5682r/ad5681r ? 2.5 v???2 ppm/c(?) ? 2.5 v5 v ad5683 ???? ? v ref 2 x v ref ??(tue)0.06% fsr(?) ?? 1.5 mv(?) ? 0.05% fsr? ??0.1 nv-sec 20 ma ??1.2 mw (3.3 v) ??1.8 v5.5 v ????40c+105c 34 kv hbm esd ? ? ???? ?? ???? AD5683R/ ad5682r/ ad5681r/ ad5683 nano dac+? ? ????? 16/14/12 ? dac ad5683???2.5 v ? ???? 2 ppm/c??0 v v ref 0 v2 x v ref 2.7 v5.5 v?? ????2.00 mm x 2.00 mm8 lfcsp10 msop? ??y?? dac ???? ????AD5683R/ ad5682r/ ad5681r/ ad5683??5 v? 2 a(?) ????? ? AD5683R / ad5682r / ad5681r / ad5683 ???? ?? 50 mhz???? ? reset?v logic ??1.8 v? ?? 1. ?(inl) AD5683R/ad5683(16) 2 lsb(?) 2. ?2.5 v????? ?? 2 ppm/c( ?) ?? 5 ppm/c( ?) 3. ???? 2.00 mm x 2.00 mm 8 lfcsp 10 msop adi???????????adi???????????adi? ????
rev. a | page 2 of 28 ? ...........................................................................................1 ? ...................................................................................................1 ?? ..........................................................................................1 ...................................................................................................1 ?? ..........................................................................................1 ?? ..........................................................................................2 ?? ?lfcsp..........................................................................3 ..........................................................................................4 .....................................................................................6 ? .....................................................................................6 ?? .............................................................................8 .............................................................................................8 esd ......................................................................................8 ? ....................................................................9 ? .............................................................................. 11 ................................................................................................ 17 ? ....................................................................................... 19 AD5683R/ad5682r/ad5681r/ad5683 ?? ?? ............................................................................. 19 ? .................................................................................. 19 dac? ................................................................................. 19 ? ....................................................................................... 21 spi?? ................................................................... 21 ( ad5681r)......................................................... 21 ?? ............................................................................. 23 .......................................................................................... 23 ? ldac ............................................................................... 25 ? reset .............................................................................. 25 .......................................................................................... 26 ?? .................................................................................. 26 ?? ......................................................................... 26 ? ....................................................................................... 27 ? .................................................................................. 28 ?? 20141??0?a ??? .....................................................................1 ?2?2?3?5?6 .........5 ?3?2 .......................................................6 ?4?1 .......................................................6 ? 5 ............................................................................................8 ?????53 ................................... 25 201312??0?
rev. a | page 3 of 28 ???lfcsp ?2. AD5683R/ad5682r/ad5681r lfcsp ?3. ad5683 lfcsp ad56 83r/ ad56 82r/ ad56 81r v ref gnd l dac* ref v dd v lo gic * power-d own contr ol logic dac re gi ster pow er-on reset 2.5v ref output bu ffer 16-/14-/12-bit dac input control l o gic v out sclk sdi sync r eset* *no t avail ab le in a ll the models resistor ne tw ork 1 195 5-002 ad 5683 v ref gnd l dac* ref v dd power-down contr ol lo gic dac register power-on reset output bu ffer 16 -bit dac input contr ol lo gic v out sclk sdi sync resistor network 11955- 003 AD5683R/ad5682r/ad5681r/ad5683
rev. a | page 4 of 28 2. ? ? ? /? ? 1 AD5683R ? 16 ?(inl) lsb a 8 lsb b 2 lsb = 2 3 = 1 ?(dnl) 1 lsb ??? ad5683 ? 16 ?(inl) 2 lsb = 2 3 lsb = 1 ?(dnl) 1 lsb ??? ad5682r ? 14 ?(inl) 1 lsb ?(dnl) 1 lsb ??? ad5681r ? 12 ?(inl) 1 lsb ?(dnl) 1 lsb ??? 1.25 mv dac??0 ? 1.5 mv 0.075 % fsr dac??1 0.05 % fsr ??(tue) 0.16 % fsr ???? = 1 0.14 % fsr ???? = 2 0.075 % fsr ???? = 1 0.06 % fsr ???? = 2 ? 1 v/c ?? 1 v/c ?? 1 ppm /c ???(psrr) 0.2 mv/v dac = ?v dd = 5 v 10% ? 0 v ref v = 1 0 2 v ref v = 2 ?? 2 nf r l = 10 nf r l = 2 k ? 1 k c l = 0 f ? 10 v/ma 5 v dac = ??30 ma i out +30 ma 10 v/ma 3 v dac = ??20 ma i out +20 ma 20 30 50 ma ?? 2 20 AD5683R/ad5682r/ad5681r/ad5683 ?v dd = 2.7 v5.5 vr l = 2 kgndc l = 200 pfgndv ref = 2.5 vv logic = 1.8v5.5v ?40c < t a < +105c
re v. a | page 5 of 28 ? ? 2.4975 2.5025 v ? ???tc 3 ? ? a 5 20 ppm/c b 2 5 ppm/c ? 16.5 v p-p 0.1 hz 10 hz ?? 250 nv/hz ?f = 10 khz c l = 10 nf ?? 5 f r l = 2 k ?( ? ) 50 v/ma ??v dd 3 v ?( ) 30 v/ma ? 5 ma v dd 3 v ? 80 v/v ? 125 pp m ? 25 ppm ? ? 26 a v ref = v dd = v logic = 5.5 v = 1 47 a v ref = v dd = v logic = 5.5 v = 2 ?? 1 v dd v ? 120 k = 1 60 k = 2 ? i in 1 a ? ??v inl 4 0. 3 v dd v ??v inh 5 0.7 v dd v ?c in ?(sdo) 5 ??v ol 0.4 v i si nk = 200 a ??v oh v dd ? 0.4 v i source = 200 a ? 4 pf ?? v logic 5 1.8 5.5 v i logic 5 0.25 3 a v ih = v logic v il = gnd v dd 2.7 5.5 v = 1 v ref + 1.5 5.5 v = 2 i dd 6 v ih = v dd , v il = gnd ?? 7 350 500 a ????? 110 180 a ???? ?? 8 2 a AD5683R/ad5682r/ad5681r/ad5683 ? ? ? /? 0.05 2 pf 1 ????AD5683R ad5683( 51265,535) ad5682r( 12816,384) ad5681r( 324096) ?? 2 ???????20 ???1 ma?? = 20 1 ma 20 mv?38(?/?????) 3 ?????????? 4 v logic ?v logic v dd 5 ???v logic sdo? 6 v logic ??i dd = i dd + i logic 7 ?? dac dac ?? 8 dac
rev. a | page 6 of 28 3. ? ? /? ?? 2, 3 5 7 s = 1 ? 0.7 v/s ??? 2 0.1 nv-sec 1 lsb = 2 ? 2 0.1 nv-sec ? 2 ?83 db v ref = 2 v 0.1 v p-p? = 10 khz ?? 200 nv/hz dac = ?10 khz 6 v p-p 0.1 hz 10 hz???dac = ? snr 90 db ?bw = 20 khz v dd = 5 v f out = 1 khz ??(sfdr) 88 db ?bw = 20 khz v dd = 5 v f out = 1 khz ?(sinad) 82 db ?bw = 20 khz v dd = 5 v f out = 1 khz 4. 1 1.8 v v logic 2.7 v 2.7 v v logic 2 5.5 v ??? ? ? ? ? ? ? ? ? ? sclk? t 1 33 20 40 ns sclk??? t 2 16 10 20 ns sclk??? t 3 16 10 20 ns sync sclk??? t 4 15 10 20 ns ?? t 5 5 5 5 ns ?? t 6 5 5 5 ns sclk??sync t 7 15 10 10 ns sync??? t 8 20 20 40 ns sync ??sclk?? t 9 16 10 10 ns sclk?sdo? t 10 35 ns sync ?sclk? t 11 10 ns sync ?sdo t 12 60 ns sync ?ldac? t 13 25 25 25 ns ldac ?? t 14 20 15 15 ns reset ?? t 15 75 75 75 ns reset ? t 16 150 150 150 ns ????? 3 t ref_power_up 4 600 600 600 s ??? 3 t shutdown 5 6 6 6 s AD5683R/ad5682r/ad5681r/ad5683 ?v dd = 2.7 v5.5 vr l = 2 kgndc l = 200 pfgndv ref = 2.5 vv logic = 1.8 v5.5 v ?40c < t a < +105c 1 ? ?v dd = 2.7 v5.5 vv logic = 1.8 v5.5 v?40c < t a < +105c 1 ????40c+105c?25c 2 ?? 3 AD5683R/ad56832 lsbad5682r1 lsbad5681r0.5 lsb 1 ???t r = t f = 1 ns/v(10%90%v dd )(v il + v ih )/2??? 2 ?v logic ?v dd v logic 3 ?4? 4 v dd = 2.7 v ?????? 5 AD5683R/ad5682r/ad5681r??????? sync? dac ??90%??
rev. a | page 7 of 28 ???? ? 4. spi????1??2(an-1248???) ?5. (sdo)??? db23 db22 db21 db 20 db2 db1 db0 sclk sdo sdi sync t 7 t 9 t 1 t 2 t 3 t 8 t 5 t 6 db23 db22 db21 db 20 db2 db1 db0 t 10 t 11 t 4 t 14 l dac t 12 r eset t 16 v out t 13 t 15 11955- 004 200a i ol 200a i oh v oh (min) to output pin c l 90pf 11955-005 AD5683R/ad5682r/ad5681r/ad5683
rev. a | page 8 of 28 ?? ?t a = 25c 5. ?? v dd gnd ?0.3 v +7 v v logic gnd ?0.3 v +7 v v out gnd ?0.3 v v dd + 0.3 v +7 v ( ?) v ref gnd ?0.3 v v dd + 0.3 v +7 v ( ?) ?gnd1 ?0.3 v v dd + 0.3 v +7 v ( ?) ?? ? ?40c +105c ?? ?65c +150c (t j ?) 135c (t j m ax ? t a )/ ja esd 2 4 kv ficdm 3 1.25 kv 6. 1 ? ja jc 8 lfcsp 90 25 c/w 10 msop 135 n/a c/w 1 jedec 2s2p ??(0 m/s) 1 v logic ?v logic v dd 2 ?(hbm)? 3 ??? ?????? ???? Z??? ????1? ??? ja jedec jesd51??????? esd esd(?) ????? ????? esd???????? esd????? AD5683R/ad5682r/ad5681r/ad5683
re v. a | page 9 of 28 ? ?6. (8 lfcsp ldac ?) ?7. (8 lfcspv logic ?) ?8. (8 lfcsp reset?) 7. 8lfcsp? ? ? ldac v logic reset 1 1 1 v dd ????2.7 v 5.5 v???gnd 2 n/a n/a ldac ldac ????(?4) ??????????dac? ??????dac?? n/a 2 n/a v logic n/a n/a 2 res et ??reset??? reset????ldacZ?dac?????gnd AD5683R?????v logic ????1.8 v5.5 v 3 3 3 gnd ?????? 4 4 4 sclk ??????? ?50 mhz?? 5 5 5 sync ???????? sync????sclksdi???? ?24????? 6 6 6 sdi ??24?? ????? 7 7 7 v ref AD5683R/ad5682r/ad5681r? ???????? ????10 nf??gnd 8 8 8 v out dac??????? 0 0 0 epad ????gnd 3gnd 4sclk 1 v dd 2lda c 6 sdi 5 sy nc 8 v out 7 v ref ad5681 r/ ad5682 r/ ad5683 r/ ad5683 top view (not to s ca le) notes 1. co nn ect the ex posed p ad to g nd. 11955-006 3gnd 4sclk 1 v dd 2 v logic 6 sdi 5 sync 8 v out 7 v ref ad56 83 r-1/ ad5681 r-1 top view (not to s ca le) notes 1. co nn ect the expo se d p ad t o gnd. 11955-007 3gnd 4sclk 1 v dd 2reset 6 sdi 5 sync 8 v out 7 v ref ad568 3r-2 top view (not to s ca le) notes 1 . co nn ect the e xp osed p ad t o gnd. 11955-008 AD5683R/ad5682r/ad5681r/ad5683
rev. a | page 10 of 28 ?9. (10 msopv logic ?) ?10. (10 msop sdo ?) 8. 10msop? v logic sdo ? 1 1 v dd ????2.7 v 5.5 v??gnd 2 n/a v logic ????1.8 v 5.5 v??gnd 3 2 re set ??reset??? reset?????? dac?????????v logic n/a 3 sdo 4 4 l dac dac???dac? ????( ?4)???? ??dac??? ???? 5 5 gnd ??? 6 6 sclk ??????? ?50 mhz?? 7 7 sync ?? sync????sclksdi???? 8 8 sdi ?sclk?? 9 9 v ref ??/ ???????? ????10 nf??gnd 10 10 v out dac??????? v dd 1 v logic 2 reset 3 l dac 4 gnd 5 v out 10 v ref 9 sdi 8 sync 7 sclk 6 ad56 83r/ ad5681r top view (not t o sca le) 119 55- 009 v dd 1 reset 2 sdo 3 l dac 4 gnd 5 v out 10 v ref 9 sdi 8 sync 7 sclk 6 ad 56 83 r-3 to p view (not to scale) 119 55- 010 AD5683R/ad5682r/ad5681r/ad5683
rev. a | page 11 of 28 ? ?11. AD5683R/ad5683 inl ?12. ad5682r inl ?13. ad5681r inl 8 ?14. AD5683R/ad5683 dnl ?15. ad5682r dnl ?16. ad5681r dnl 2 1 0 ?1 ?2 0 inl (lsb) code 50000 60 00 0 65 535 40000 30000 20000 10 000 119 55 -011 v dd = 5v t a = 25c v ref = 2.5v 2 1 0 ?1 ?2 0 inl (lsb) code 10000 8000 6000 4000 2000 12000 14000 16 383 11955-012 v dd = 5v t a = 25c v ref = 2.5v 2.0 1.0 0 ?1 .0 1.5 0.5 ?0 .5 ?1 .5 ?2 .0 0 500 1000 1500 2000 2500 3000 3500 40 00 in l (lsb) code 11 95 5-013 v dd = 5v t a = 25 c v ref = 2.5v 2 1 0 ?1 ?2 dnl (lsb) code 11955-014 0 50 000 600 00 655 35 40 000 30 000 20 000 10 000 v dd = 5v t a = 25 c v ref = 2.5v 1.0 ?1 .0 ?0 .8 ?0 .6 ?0 .4 ?0 .2 0 0.2 0.4 0.6 0.8 dn l (lsb) code 11955-015 0 10000 8000 6000 4000 2000 12000 14000 16383 v dd = 5v t a = 25 c v ref = 2.5v 1.0 0.6 0 ?0 .6 0.8 0.2 ?0 .4 0.4 ?0 .2 ?0 .8 ?1 .0 0 500 10 00 15 00 20 00 25 00 30 00 3500 4000 dn l (lsb) code 11 95 5-016 v dd = 5v t a = 25 c v ref = 2.5v AD5683R/ad5682r/ad5681r/ad5683
rev. a | page 12 of 28 ?17. inl dnl ????(AD5683R/ad5683) ?18. inl dnl ???? ?19. tue???? ?20. inl dnl v ref ??(AD5683R/ad5683) ?21. tue?? ?22. tue???? 1.2 ?0 .2 0 0.2 0.4 0.6 0.8 1.0 ?4 0 ?20 0 20 40 60 80 105 inl and dn l err or (lsb) tempe rat ur e (c) u1_ dn l_int u3_ dn l_int u2_ dn l_ ext u1_inl_int u3_inl_int u2_inl_ ext u 2_dn l_int u 1_dn l_ ext u 3_dn l_ ext u 2_ inl_int u 1_ inl_ ext u 3_ inl_ ext 1 19 55- 017 v dd = 5v v ref = 2.5v 1.4 1.2 ?0 .2 0 0.2 0.4 0.6 0.8 1.0 2.70 3.30 3.75 4.25 4.75 5.25 inl and dn l err or (lsb) v dd (v) u 1_dn l_int u 3_dn l_int u 2_dn l_ ext u 1_ inl_int u 3_ inl_int u 2_ inl_ ext u 2_dn l_int u 1_dn l_ ext u 3_dn l_ ext u 2_ inl_int u 1_ inl_ ext u 3_ inl_ ext 119 55- 018 t a = 25c 0.06 ?0.04 ?0.02 0 0.02 0.04 ?40 0 40 80 tue (% fsr) tempe rat ur e (c) u1_ext u2_ext u3_ext u1_int u2_int u3_int v dd = 5v gain = 1 v ref = 2.5v 11 95 5-019 1.4 1.2 ?0.2 0 0.2 0.4 0.6 0.8 1.0 2 3 4 5 inl and dn l err or (lsb) v ref (v) u1 _dnl u3 _dnl u2_inl u2 _dnl u1_inl u3_inl v dd = 5v t a = 25c 11955-020 (ad5 682r) (ad5 681r) 0 0 0 (ad5 683/ ad568 3r) 1 00 00 2 500 5 00 00 1 20 00 3 000 6 00 00 1 63 83 4 095 6 55 35 8 000 2 000 4 00 00 6 000 1 500 3 00 00 4 000 1 000 2 00 00 2 000 500 1 00 00 0.02 ?0.04 ?0.03 ?0.02 ?0.01 0 0.01 tue (% fsr) code 11955-021 0.04 ?0 .02 ?0 .01 0 0.01 0.02 0.03 2.70 3.30 3.75 4.25 4.75 5.25 tue (% fsr) v dd (v) u1_ int u2_ int u3_ int u1_ext u2_ext u3_ext t a = 25 c gain = 1 v ref = 2.5v 11955-022 AD5683R/ad5682r/ad5681r/ad5683
rev. a | page 13 of 28 ?23. ???? ?24. ????? ?25. ???????(b) ?26. ??? ?27. ???? ?28. ?? 0.03 ?0 .04 ?0 .03 ?0 .02 ?0 .01 0 0.01 0.02 ?40 0 40 80 err or (% f sr) tempe rat ur e (c) u1 _int u2 _int u3 _int u1 _ext u2 _ext u3 _ext v dd = 5v gain = 1 v ref = 2.5v 11955-023 350 0 50 100 150 200 250 300 err or (v) tempe rat ur e (c) 105 80 60 40 20 0 ?20 ?40 u 1_ int u 2_ int u 3_ int u 1_ext u 2_ext u 3_ext v dd = 5v gain = 1 v ref = 2.5v 11955- 024 v ref (v) tempe rat ur e (c) 60 10 ?40 2. 495 2. 497 2. 499 2. 501 2. 503 2. 505 u1 u2 u3 1 1955- 025 v dd = 5v 2.70 3.30 3.75 4.25 4.75 5.25 5.50 err or (% f sr) v dd (v) ?0.025 ?0.020 ?0.015 ?0.010 ?0.005 0 0.005 0.010 0.015 0.020 0.025 0.030 u1_int u2_int u3_int u1_ext u2_ext u3_ext t a = 25 c gain = 1 v ref = 2.5v 11955-026 2.70 3.30 3.75 4.25 4.75 5.25 5.50 err or (v) v dd (v) 0 500 400 300 200 100 u 1_ int u 2_ int u 3_ int u 1_ext u 2_ext u 3_ext 11 95 5-027 t a = 25c gain = 1 v ref = 2.5v nu mber o f hits v ref (v) 0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 2.50 001 2.50 004 2.50 007 2.50 010 2.50 013 2.50 016 2.50 019 2.50 022 2.50 025 2.50 028 2.50 031 2.50 034 2.50 037 2.50 040 2.50 043 2.50 046 2.50 049 2.50 052 2.50 055 2.50 058 2.50 061 2.50 064 2.50 067 2.50 070 2.50 073 2.50 076 2.50 079 2.50 082 2.50 085 2.50 088 2.50 091 2.50 094 2.50 097 2.50 100 v dd = 5v t a = 25 c gain = 1 119 55- 028 AD5683R/ad5682r/ad5681r/ad5683
rev. a | page 14 of 28 ?29. ??????? ?30. ???? (0.1 hz 10 hz) ? 31. 0.1 hz 10 hz????? ?32. ??????? ?33. ????????? ? 34. 0.1 hz 10 hz????? 2.5 5.5 4.5 3.5 v ref (v) v dd (v) 2.4 9980 2.4 9985 2.4 9990 2.4 9995 2.5 0000 2.5 0005 2.5 0010 2.5 0015 d11 d12 d13 1 195 5-029 t a = 25 c ch1 10v m1.00s a ch1 2.00v 1 t 1 1955 -030 t a = 25c v dd = 5v ch1 10v m1.00s a ch1 2.00v 1 t 1 1955 -031 t a = 25c v dd = 5v ?0. 005 ?0 .003 ?0.001 0.001 0. 00 3 0.005 v ref (v) load current (a) 2. 50 03 2. 50 04 2. 50 05 2. 50 06 2. 50 07 2. 50 08 2. 50 09 5.5v 5.0v 3.0v 2.7v 1 19 55- 032 t a = 25 c 10 100 1k 10k 1 00 k 1m inter na l reference nsd (nv/ hz) frequency (hz) 0 200 400 600 800 1000 1200 1400 1600 1800 v dd = 5v t a = 25c 11 955 -033 ch1 10v m1.00s a ch1 2.00v 1 t 1 1955 -034 t a = 25c v dd = 5v AD5683R/ad5682r/ad5681r/ad5683
rev. a | page 15 of 28 ?35. ?????? = 1 ?36. ? = 1 ?37. ????? ?38. ?/????? ?39. ? = 2 ?40. ??? 10 10 0 1k 10k 10 0k 1m nsd (nv/ hz) freque nc y (hz) 0 200 400 600 800 1000 1200 v dd = 5v t a = 25c gain = 1 full-s ca le mids ca le zeros ca le 119 55 -035 ?50 0 50 v out (v) load curr ent (ma) ?1 0 6 5 4 3 2 1 v dd = 5v t a = 25 c gain = 1 0x4000 0 xc000 0x0000 0x8000 0x ffff 11955-036 500 450 400 350 300 250 200 150 100 50 0 ?40 ?2 0 0 20 40 60 80 105 i dd (a) tempe rat ur e (c) zs_int_gain = 1 fs_ext_gain = 2 fs_int_gain = 2 zs_int_gain = 2 fs_int_gain = 1 fs_ext_gain = 1 1 195 5- 037 v dd = 5v 1.4 1.0 0.6 0.2 ?0 .2 ?0 .6 ?1 .0 ?1 .4 0 0.01 0.02 0.03 v out (v) load curren t (a) si nk in g, v dd = 3v so urc in g, v dd = 5v si nk in g, v dd = 5v so urc in g, v dd = 3v 119 55- 038 t a = 25 c ?50 0 50 v out (v) load curren t (ma) ?2 ?1 0 7 6 5 4 3 2 1 v dd = 5v t a = 25c gain = 2 0x4000 0xc 000 0x00 00 0x80 00 0x ffff 11955-039 0 7654321 v out (v) ti me (s) ?0. 0025 ?0. 0020 ?0. 0015 ?0. 0010 ?0. 0005 0 0. 0005 0. 0010 0. 0015 gain = 2 gain = 1 v dd = 5v t a = 25c refere nc e = 2.5v code = 0 x7f ff to 0x8000 1 195 5- 040 AD5683R/ad5682r/ad5681r/ad5683
rev. a | page 16 of 28 ?41. ????? = 1 ? 42. 1 khz?? ?43. ?y0 v ?44. ????? = 2 ?45. ?(???? = 2.5 v 0.1 v p-p 10 khz 10 mhz) ?46. ???? 0 0.01 0.02 v out (v) time ( ms) 0 0.5 1.0 1.5 2.0 2.5 v dd = 5v t a = 25 c gain = 1 r l = 2k inte rna l referenc e = 2.5v 0nf 0.2nf 1nf 4.7nf 10nf 11955-041 0 10 20 5 15 har monic disto rtion (dbv) freque nc y (khz) ?180 ?130 ?80 ?30 20 v dd = 5v t a = 25c inte rnal refere nc e = 2.5v 11955-042 0 4 8 2 6 3 7 1 5 v dd (v) v out (v) ti me (ms) ?1 6 5 4 3 2 1 0 ?0 .01 0.06 0.05 0.04 0.03 0.02 0.01 0 v dd v out 1 19 55-043 0 0.01 0.02 v out (v) ti me (ms) 0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 v dd = 5v t a = 25c gain = 2 r l = 2k inte rna l referenc e = 2.5v 0nf 0.2nf 1nf 4.7nf 10 nf 11955-044 1k 10k 100k 10m 1m bandwi dth (db) freque nc y (hz) ?80 ?10 ?20 ?30 ?40 ?50 ?60 ?70 0 v dd = 5v t a = 25c v out = mids ca le exte rna l referenc e = 2.5v, 0.1v p -p gain = 2 gain = 1 119 55 -045 ?5 0 5 15 sync 10 v out (v) ti me (s) 0 2 1 3 1 195 5-046 mids ca le, g ain = 2 mids ca le, g ain = 1 v dd = 5v t a = 25c AD5683R/ad5682r/ad5681r/ad5683
rev. a | page 17 of 28 ???(inl) dac ???? dac ? dac ??????? lsb inl???11?12?13 ?(dnl) ??????? 1 lsb???? 1 lsb???? ??? dac ???? dnl ???14?15?16 ?(0x0000) dac ?? ??0 vAD5683R/ ad5682r/ ad5681r???? dac ???? dac ?0 vmv??? ??24 ?(0xffff) dac ?? ??( x v ref ) ? 1 lsb ???? (% fsr)? ??23?26 dac ?? dac ? ???? % fsr? ? ??????v/c ? ?? ????? ppm fsr/c ? ? ???v out (?) v out ()? ??mv??AD5683R? 512 dac ??????? ???(psrr) psrr ??? dac ?? dac v out v dd ?? ?dbv ref 2 vv dd ??10% ?? ??? ? ? ? dac ???? ??? ??? dac ???? ?^ 1 lsb? (0x7fff0x8000)???? nv-sec? ??40? ? ? dac ? dac ? dac ??? nv-sec ????0 ? 1?? ?? ??? dac ? dac ??? ???db? ?? ?????? ?? (nv/hz)? dac ?? ?? nv/hz??? ?31?34?35??????? ?30?33 ? dac ????????? ???? (dac ?) ????3 db? ?? ? (thd) ? (thd) ??? dac ?? ??? dac ?thd dac ????db AD5683R/ad5682r/ad5681r/ad5683
rev. a | page 18 of 28 6 10 ? ? ? ? ? ? ? ? ? = temprange v vv tc refnom ref min refmax ???? (tc) ???tc ??????? ? tc ???? (tc)?? ????? ppm/c ? ?? v refmax ????? v refmin ????? v refnom ????2.5 v temprange ?????40c+105c ?????????? ??????? AD5683R/ad5682r/ad5681r/ad5683
rev. a | page 19 of 28 AD5683R v out (d) = gain v ref ? ? ? ? ? ? ? ? 536,65 d ad5682r v out (d) = gain v ref ? ? ? ? ? ? ? ? 384,16 d ad5681r v out (d) = gain v ref ? ? ? ? ? ? 4096 d ? 47. dac??? ?48. ??? input re gi ster dac register 2.5v ref resis tor string ref (+) ref (?) gnd v out v ref 1 1955- 047 r r r r r to o utput bu ffer 11 955 -048 v ref ? ?? AD5683R/ ad5682r/ ad5681r???16/14/12 ?? dac 2.5 v???2.7 v 5.5 v????24?? AD5683R/ ad5682r/ ad5681r AD5683R/ ad5682r/ ad5681r??y?? dac ? ??????? 2 a ? ????????????? ?ad5683 dac ?????? ??1?? d dac ?????? gain ????1 ?????2 dac ? AD5683R/ ad5682r/ ad5681r/ ad5683 ?? dac ?47???? ????? dac ??48? dac ? ????? ???r ? dac ??? ???? AD5683R/ ad5682r/ ad5681r??????? ???? AD5683R/ ad5682r/ ad5681r?2.5 v 2 ppm/c ? ???2.5 v 5 v? ?? ???v ref ??? ?50 ma?? ???? v ref ad5683??? AD5683R/ ad5682r/ ad5681r???? ??????? AD5683R/ ad5682r/ ad5681r??????? ?????????? ??ref( db16)???? AD5683R/ad5682r/ad5681r/ad5683
rev. a | page 20 of 28 /??? ?v dd ?? dac ?1 2 12? ?v ref ? 10 nf2 k?? ?41?44?????? ??? ? 0.7 v/s ? ? ???5 s AD5683R/ad5682r/ad5681r/ad5683
rev. a | page 21 of 28 ?49. ad5681r? db 15 db 14 db 13 db 12 db 11 db 10 db9 db8 db7 db6 db5 db4 db3 db2 db1 db0 x x x x x x x x sdi sy nc s clk 1 195 5-049 ? AD5683R/ ad5682r/ ad5681r/ ad5683 ? ?? spi ????1 ??2 ? sport ? ???????4 spi ?? ?an-1248???? spi?? sync ??? sdi sclk??? sync ????? sdi (24 ??4) sync ?????? 9?? ?? sync ????20 s 24??? sync ??? ??24?? ?????????? ? (ad5681r) ??ad5681r spi ?y?? ? dac ??9 ??8 ?? dac ?? 1624??? sync ??? ?? 16 ??49? sync 16???????? ??? dcen?? ??(11) sdo (sdo AD5683R) ? ?? dac ?????? sdo ?? sclk? sdo ( ?4 ?) dcen? ?????????? ??????? 0 ??????? ? sdo ? AD5683R/ad5682r/ad5681r/ad5683
rev. a | page 22 of 28 ?50. ? ?51. ??? miso sdi sclk mosi sclk sdo sdo sclk sdi sync sync AD5683R AD5683R contro ller ss u1 u2 11 95 5-050 s do _u1 mosi sync sclk 48 24 db23 db0 db 23 db0 db 23 input word for dac 2 undefi ned input word fo r dac 2 db0 input word for dac 1 11955-051 ? ??????ic ? ?50 ???? sdo ?? ? sdi ?????? ????(4?) sdo ????????? ?? dcen?1(10) ?????? (dcen = 1) AD5683R/ ad5682r/ ad5681r/ ad5683??24?? ?24?51? AD5683R/ad5682r/ad5681r/ad5683
rev. a | page 23 of 28 9. [db23:db20] [db19:db0] 1 c3 c2 c1 c0 db19 db18 db17 db16 db15 db14 [db13:db8] db7 db6 db5 db4 [db3:db0] 0 0 0 0 x x x x x x x?x x x x x x?x ? 0 0 0 1 db15 db14 db13 db12 db11 db10 db9?db4 db3 2 db2 2 db1 2, 3 db0 2, 3 x?x ? 0 0 1 0 x x x x x x x?x x x x x x?x dac? (ldac) ( 0 0 1 1 db15 db14 db13 db12 db11 db10 db9?db4 db3 2 db2 2 db1 2 , 3 db0 2 , 3 x?x dac ? 0 1 0 0 db19 db18 db17 db16 db15 db14 0?0 0 0 0 0 0?0 ?? 0 1 0 1 x x x x x x x?x x x x x x?x ? ? ?? ? AD5683R/ ad5682r/ ad5681r/ ad5683 ??24 ? msb (db23)???4 c3 c0 ? 2018 16?? 9? sync ?? ? ?????? v out ?????? dac ? ?????? dac ? dac ?v out ????? ??? dac ???? ? ?? dac ??? dac ???? ldac ?( ? 2) ??3 dac ? dac ??? dac ? ???? dac ? v out ? ? ldac dac ? dac ? dac ?? dac ???? dac ?? 1 x = ? 2 ad5681r? 3 ad5682r? AD5683R/ad5682r/ad5681r/ad5683
rev. a | page 24 of 28 10. ?? db19 db18 db17 db16 db15 db14 reset pd 1 pd0 ref gain dcen 11. ??(dcen) db0 ?? 0 ??(? ) 1 dcen?? 12. gain gain ? 0 0 v v ref (?) 1 0 v 2 v ref 13. ???(ref) ref ??? 0 ????( ?) 1 ??? 14. ?? ?? pd1 pd0 ?? 0 0 ?? 1 k 0 1 100 k 1 0 ? 1 1 ?52. ?? resistor ne two rk v out dac pow er-down ci rcu itry amp lif ier 11 95 5-052 ?? ?????/ ???????? 10 dcen ?? (dcen db14)? sdo ?? ????1???? ??ad5681r? (gain) gain ??12? ????? ref ??????????? ? db16?????? ?13????????? ??????? ??? pd0pd1 AD5683R/ ad5682r/ ad5681r???? ????? ???v out ???? v out ???14? ???? ??????????ref ??????2 a(5 v?) ?52? ????????? ??? ( ???? db16) ? ?????? sdo ???2 a(5 v?) dac ? ?????? dac ??? vdd = 5 v ???????4 s? ???600 s (reset) AD5683R/ ad5682r/ ad5681r?? ?? dac ?? ?????? reset ( db19) ?1 ??? ? reset?0 AD5683R/ad5682r/ad5681r/ad5683
rev. a | page 25 of 28 15. ?? sdi sdo 0x180000 0x000000 0x8000? 0x500000 0x000000 ??? 0x000000 0xx8000x 1 ?53. ? sy nc sclk 24 1 24 1 db23 db0 db23 db0 sdi nop co nd it ion re adback command db23 db0 sdo da ta 11 95 5-054 ?? AD5683R5(9)? sdo ?? ???53? ?? sdo ?????? 15? dcen?????? ???AD5683R????1? ?? dcen ? ldac AD5683R/ ad5682r/ ad5681r/ ad5683 dac ? ? dac ????? ldac ?? dac ?? ??? ldac ???? sync ? ldac ? dac dac ldac ??? ??? ldac ? ? reset reset ?????? dac ? ??????? reset 75 ns???? reset??? ????? reset ?????AD5683R/ad5681r reset ????????? ??? reset???? AD5683R/ad5682r/ad5681r/ad5683 1 x = ?
rev. a | page 26 of 28 ?54. ?55. 6 4 5 3 2 1 0 ?1 00 60 20 ?20 ?60 40 0 ?40 ?80 nu mber of h its dis tor tio n (pp m) firs t temperat ur e sweep sub sequent? 11955-055 ad56 83r/ ad56 82r/ ad56 81r/ ad56 83 gnd pl ane bo ard 11 955- 056 ?????????? ??????? ? 54 ??????? 40c ??+105c ?????? ?2??v ref ?54? ??????? ?54? ?? ?????? ??gnd?v dd v out v logic ?? ????? v dd ? ??gndv dd v logic v ref ?? ?? ?????????? ????AD5683R/ ad5682r/ ad5681r/ ad5683???(pcb)?? ?? adc?? ?AD5683R/ ad5682r/ ad5681r/ ad5683 ? 10 f?????0.1 f? ????10 f?? ??0.1 f?? (esr)? (esi)????? ????????? ???????? ???? lfcsp ? AD5683R/ ad5682r/ ad5681r/ ad5683 ??gnd??? ???????? ????????? ???pcb??????? ?pcb???? ?gnd?( ?55?) ??? ? AD5683R/ad5682r/ad5681r/ad5683
rev. a | page 27 of 28 ? ?56. 8???? [lfcsp_ud] 2.00 mm 2.00 mm ? (cp-8-10) ???nmm ?57. 10??? [msop](rm-10) ???nmm 1.70 1.60 1.50 0.425 0.350 0.275 top view 8 1 5 4 0.30 0.25 0.20 bo tt om view p in 1 i ndex ar ea seating pl ane 0.60 0.55 0.50 1.10 1.00 0.90 0.20 ref 0.15 ref 0.05 max 0.02 nom 0.50 bsc expo sed pad pin 1 indicator (r 0.15) for proper co nn ection of the exposed p ad, refer to the pin con figuratio n and f unc tion descr iptions section of t his da ta sheet. 01- 14 -20 13 -c 2.10 2. 00 sq 1.90 compliant to jedec standards mo-187-ba 091709-a 6 0 0.70 0.55 0.40 5 10 1 6 0.50 bsc 0.30 0.15 1.10 max 3.10 3.00 2.90 coplanarity 0.10 0.23 0.13 3.10 3.00 2.90 5.15 4.90 4.65 pin 1 i dentifier 15 max 0.95 0.85 0.75 0.15 0.05 AD5683R/ad5682r/ad5681r/ad5683
rev. a | page 28 of 28 ? ? 1 ? () ?? ? ?? ? AD5683Racpz- rl 7 16 l dac -40c +105c a 8 lfcsp_ud cp-8-10 94 AD5683Racpz-1 rl 7 16 v logic -40c +105c a 8 lfcsp_ud cp-8-10 95 AD5683Racpz-2 rl 7 16 reset -40c +105c a 8 lfcsp_ud cp-8-10 96 AD5683Rarmz 16 v logic -40c +105c a 10 msop rm-10 dhy AD5683Rarmz- rl 7 16 v logic -40c +105c a 10 msop rm-10 dhy AD5683Rbrmz 16 v logic -40c +105c b 10 msop rm-10 dhz AD5683Rbrmz- rl 7 16 v logic -40c +105c b 10 msop rm-10 dhz AD5683Rbrmz-3 16 sdo -40c +105c b 10 msop rm-10 dj0 AD5683Rbrmz-3- rl 7 16 sdo -40c +105c b 10 msop rm-10 dj0 ad5683bcpz- rl 7 16 l dac -40c +105c b 8 lfcsp_ud cp-8-10 9a ad5682rbcpz-rl 14 l dac -40c +105c b 8 lfcsp_ud cp-8-10 9b ad5682rbcpz- rl 7 14 l dac -40c +105c b 8 lfcsp_ud cp-8-10 9b ad5681rbcpz-rl 12 l dac -40c +105c b 8 lfcsp_ud cp-8-10 98 ad5681rbcpz- rl 7 12 l dac -40c +105c b 8 lfcsp_ud cp-8-10 98 ad5681rbcpz-1rl 12 v logic -40c +105c b 8 lfcsp_ud cp-8-10 99 ad5681rbcpz-1 rl 7 12 v logic -40c +105c b 8 lfcsp_ud cp-8-10 99 ad5681rbrmz 12 v logic -40c +105c b 10 msop rm-10 dh x ad5681rbrmz- rl 7 12 v logic -40c +105c b 10 msop rm-10 dh x 1 z = rohs? ?2013?2014 analog devices, inc. a ll rights reserved. trademarks and registered trademarks are the property of their respe ct ive owners. d11955sc-0-1/14 (a ) AD5683R/ad5682r/ad5681r/ad5683

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