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05.01.25 ver2.1 LV24000/02 development specifications ultra-compact fm tuner ic for mobile set overview the LV24000/02 is fm tuner ics that requires absol utely no external components. they incorporates not only the fm tuner functions b ut master volume control, tone control, buzzer, source selector, head phone amp and other f unctions as well in a compact vqlp package with dimensions of only 5 x 5 x 0.8mm. these ics are simply ideal for incorporating fm tu ner functions into mobile phones and other small mobile set where space is always at a p remium. functions LV24000 fm fe / fm if / mpx stereo decoder / tuning / volum e control / tone control / buzzer lv24002 LV24000 function + source selector + head phone am p features ? no external components ? no alignments necessary ? fully integrated low if selectivity and demodulatio n ? built in adjacent channel interference total reduct ion (no 114khz, no 190khz) ? due to new tuning concept, the tuning is independen t of the channel spacing ? very high sensitivity due to integrated low noise r f input amplifier ? very low power standby mode. no power switch circui try required ? mpx output for rds application ? 3-wire bus interface (date, clock, nr-w) ? digital afc - tuner locks to frequency after tuning sequence ? 8 level programmable soft mute ? 8 level programmable stereo blend ? in combination with the host, fast, low power opera tion of preset mode, manual search, automatic search and automatic preset store are possible ? covers all japanese, european and us bands .com .com .com 4 .com u datasheet
package dimension LV24000/02pl vqlp40 (5 x 5 x 0.8 mm) LV24000t tssop24 (9.75 x 5.8 x 1.0mm) (notes) only tssop package need two external osc in ductor parts .com .com .com .com 4 .com u datasheet
specifications maximum ratings at ta =25 o c parameter symbol conditions ratings unit cc max analog supply voltage 6.0 v maximum supply voltage dd max digital supply voltage 5.0 v vin1 max clock,data,nr_w vdd+0.3 a digital input voltage vin2 max external_clk_in vdd+0.3 v allowable power dissipation d max ta Q 70 *note 40*0.8mm garaeposhi board 450 mw storage temperature stg -40 +125 operating temperature opr -20 +70 operating conditions at ta = 25 o c v cc = v dd parameter symbol conditions ratings unit cc analog block 3.0 v recommended supply voltage dd digital block 3.0 v cc op 2.7 5.0 v operating supply voltage range dd op 2.5 4.0 v io op interface supply voltage 1.8 4.0 v note:power supply voltage vio eqaual vdd,or vio < v dd vio Q vdd interface conditions at ta = from -20 o c to +70 o c,vss=0v parameter symbol conditions min typ max unit supply voltage v dd 2.5 -- 4.0 ih high level input voltage range 0.7vdd -- vdd v digital part input il low level input voltage range -- 0.6 v i ol low level output current 2.0 -- -- a digital part output ol low level output voltage iol=2ma -- -- 0.6 v clock input frequency clk 3wire_bus (29pin)clock frequency -- -- 0.7 mhz external clock frequency clk_ext clk_in (31pin)frequency 32k -- 14m hz note: clk_in (31pin)can input sign wave.*extternl c lock deviation is need 250ppm. .com .com .com .com 4 .com u datasheet
operating operating operating operating characteristics characteristics characteristics characteristics at ta = 25 at ta = 25 at ta = 25 at ta = 25 o oo o c, c,c, c, vcc=3.0v , vdd=3.0v , vol=14, soft mute / stereo =off vcc=3.0v , vdd=3.0v , vol=14, soft mute / stereo=o ff vcc=3.0v , vdd=3.0v , vol=14, soft mute / stereo=o ff vcc=3.0v , vdd=3.0v , vol=14, soft mute / stereo=o ff vol=14 Cblock2 register09h volume_bit 3-0 = 0010b parameter symbol conditions min typ max unit icca analog block at 60dbu input the 23pin is measured *except lv24002 hp amp current LV24000 lv24002 15 19 24 operational supply current iccd digital block at 60dbu input the 27,40 pin are measured. 0.2 0.4 0.8 ma icca analog standby mode the 23 pin is measured. -- 3 30 standby supply current iccd digital standby mode the 27,40 pins are measured. -- 3 30 ua fm coverd frq f_range see appendix 76 -- 108 mhz parameter symbol conditions min typ max unit fm receiving characteristics ;mono :fc=80mhz,fm=1khz,22.5khzdev. soft_stereo,soft_mute,buss,treble are all off. input limiting voltage -3db ls vin=60db standard for a -3db input -- 13 19 db v emf practical sensitivity qs1 for 30db signal to noise ratio input deemphasis is 75 sec sg open -- 10 17 db v emf practical sensitivity qs2 for 26db signal to noise ratio input deemphasis is 75 sec sg close -- 1.25 -- v demodulator output level vo vin=60dbu, 11pin output level 60 100 140 mv channel balance cb vin=60dbu, ratio of 11pin to 12pin output level -2 0 2 db signal to noise ratio s/n vin=60dbu, 11pin output l evel 48 58 -- db total harmonic distortion 1(mono) thd1 vin=60dbu, 22.5khzdev,11pin output -- 0.4 1.5 % total harmonic distortion 2(mono) thd2 vin=60dbu, 75khzdev,11pin output -- 1.3 3.0 % field strength level fs input lever for fs1 to fs2 8 18 27 dbu muting attenation mute-att vin=60dbu, 11pin output level 60 70 -- db fm receiving characteristics ;stereo :fc=80mhz,fm=1khz,vin=60db v,l+r=30%(22.5khzdev),pilot=10%(7.5khzdev) separation sep l-mod,11pin 12pin output level 20 35 -- db total harmonic distortion (stereo) thd-st main-mod(l+r), 11pin/12pin output,ihf_bpf -- 0.6 1.8 % .com .com .com .com 4 .com u datasheet
head phone power characteristics ;lv24002 :ta = 25 o c vcc=3.0v,vdd=3.0v, fc=1khz, rl=16 , vol= 20(max) line input hp amp operation supply current icc_hpa 1 line input mode. no input -- 3 6 ma hp amp standby supply current icc_hpa 2 head_phone power off mode the 10 pin is measured. -- 3 40 a hpa po_hpa thd = 10% vr= max 3 -- -- mw total harmonic distortion thd-hpa po=1mw -- 3 5 % output noise voltage vno rg=10k ? bpf=200h 15khz,vr=14 -- 0.03 0.3 mv * vr=max : block2 register 09h volume_bit3-0 = 0000 b setting and block2 register 07h volume sgift,bit6= 1 setting .com .com .com .com 4 .com u datasheet
LV24000 pin layout .com .com .com .com 4 .com u datasheet
lv24002 pin layout .com .com .com .com 4 .com u datasheet
vqlp40 package pin description pin LV24000pl lv24002pl description remark dc_bias 1 gnd gnd gnd 2 reserved reserved do not connect 3 nc nc 4 fm-ant1 fm-ant1 antenna input 5 fm-ant2 fm-ant2 antenna gnd connect to gnd 6 gnd gnd vss 7 nc headph_r headphone rch output 1.2v 8 nc headph_c headphone common not dc gnd 1.2v 9 nc headph_l headphone lch output 1.2v 10 nc vcc2 headphone supply voltage 11 line-out-l line-out-l radio lch line-output 1.2v 12 line-out-r line-out-r radio rch line-output 1.2v 13 nc nc 14 nc nc 15 nc nc 16 nc nc 17 nc nc 18 nc nc 19 nc line-in-r rch line-input 1.4v 20 nc line-in-l lch line-input 1.4v 21 mpx mpx mpx-signal output vcc-0.3v 22 nc nc 23 vcc vcc analog supply voltage 24 nc (l2) nc (l2) internal coil2 do not connect 2.7v 25 vstabi. vstabi. stabilizer voltage 2.7v 26 nc (l1) nc (l1) internal coil1 do not connect 2.7v 27 vdd vdd digital supply voltage 28 nr_w nr_w digital interface read/write 29 data data digital interface data 30 clock clock digital interface clock 31 clk_in clk_in reference clock-source input for measurement connect to gnd if not used 32 nc nc 33 nc nc 34 nc nc 35 nc nc 36 nc nc 37 nc nc 38 nc nc 39 nc nc 40 vi/o vi/o digital interface supply voltage .com .com .com .com 4 .com u datasheet
vqlp40 package lv2400lp_block diagram lv2400lp_block diagram lv2400lp_block diagram lv2400lp_block diagram 21 24 tuning system stereo decorder rf and fm quadrature mixer dgital_interface quadrature oscillator voltage stabilizer fm_demodulator fm selectivity filter de-emphasisi 1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 11 22 23 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 reserved reserved reserved reserved fm-ant fm-ant fm-ant fm-ant fm-ant(gnd) fm-ant(gnd) fm-ant(gnd) fm-ant(gnd) gnd gnd gnd gnd gnd gnd gnd gnd line l_out line l_out line l_out line l_out line r_out line r_out line r_out line r_out vcc vcc vcc vcc l 1 l 1 l 1 l 1 v_stabi_out v_stabi_out v_stabi_out v_stabi_out l 2 l 2 l 2 l 2 vdd vdd vdd vdd nr_w nr_w nr_w nr_w clock clock clock clock data data data data vio viovio vio mpx mpx mpx mpx beep generator souce mixer volume and tone control power management gnd for all_block to each_block to each_block external clock_in nc nc nc nc nc nc nc nc nc nc nc nc nc nc nc nc nc nc nc nc nc nc top_view gnd for all_digital block(vss) .com .com .com .com 4 .com u datasheet
vqlp40 package lv24002lp_block lv24002lp_block lv24002lp_block lv24002lp_block diagram diagram diagram diagram 21 24 tuning system stereo decorder rf and fm quadrature mixer dgital_interface quadrature oscillator voltage stabilizer fm_demodulator fm selectivity filter de-emphasisi 1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 11 22 23 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 reserved reserved reserved reserved fm-ant fm-ant fm-ant fm-ant fm-ant(gnd) fm-ant(gnd) fm-ant(gnd) fm-ant(gnd) gnd gnd gnd gnd gnd gnd gnd gnd headphone_r headphone_r headphone_r headphone_r headphone_ headphone_ headphone_ headphone_ common common common common headphone_l headphone_l headphone_l headphone_l headphone_ headphone_ headphone_ headphone_ vcc vcc vcc vcc line l_out line l_out line l_out line l_out line r_out line r_out line r_out line r_out line l_input line l_input line l_input line l_input line r_input line r_input line r_input line r_input vcc vcc vcc vcc l 1 l 1 l 1 l 1 v_stabi_out v_stabi_out v_stabi_out v_stabi_out l 2 l 2 l 2 l 2 vdd vdd vdd vdd nr_w nr_w nr_w nr_w clock clock clock clock data data data data vio viovio vio mpx mpx mpx mpx beep generator souce mixer volume and tone control headphone amplifiler power management gnd for all_block to each_block to each_block external_clock_in nc nc nc nc nc nc nc nc nc nc nc nc nc nc nc nc top_view gnd for all_digital block(vss) .com .com .com .com 4 .com u datasheet
1 2 3 28 27 26 25 24 23 22 21 30 29 12 13 14 16 17 18 19 20 39 38 37 36 35 34 33 32 31 vqlp40 package mpu nr_w data clock external_clk_in vcc vdd u 22u LV24000 measurement_circuit LV24000 measurement_circuit LV24000 measurement_circuit LV24000 measurement_circuit l-out r-out 0.1u 0.1u vio gnd gnd (gnd) fm-ant line line u clockin:????? fm_ant_in nr_w data clock extenal clk_in 200 p in case of clock_in usage. otherwise not necessary LV24000lp LV24000lp LV24000lp LV24000lp top_view top_view top_view top_view rf_sg panasonic fm/am signal_generator vp_8179b10 or equivarent out_put volt_meter (or monitor) nf m-174b and kenwood audio_analyzer va_2230a or equivlaent 4 5 6 7 8 9 10 15 11 40 vcc a aa a a aa a current meter hp 3466a multimeter or equivalent voltage source 200 200 200 sw sw sw 100k 100k sw .com .com .com .com 4 .com u datasheet
1 2 3 28 27 26 25 24 23 22 21 30 29 12 13 14 16 17 18 19 20 39 38 37 36 35 34 33 32 31 vqlp40 package mpu nr_w data clock external_clk_in vcc vdd u 22u lv24002 measurement_circuit lv24002 measurement_circuit lv24002 measurement_circuit lv24002 measurement_circuit l-out r-out 0.1u 0.1u vio gnd gnd (gnd) fm-ant line line u clockin:????? fm_ant_in nr_w data clock extenal clk_in 200 p headph_r headph_l headphone_common in case of clock_in usage. otherwise not necessary line in_l line in_r 330u 0.1u 0.1u lv24002lp lv24002lp lv24002lp lv24002lp top_view top_view top_view top_view hpa_vcc 330uf 330uf rf_sg panasonic fm/am signal_generator vp_8179b10 or equivarent out_put volt_meter (or monitor) nf m-174b and kenwood audio_analyzer va_2230a or equivlent signal_generator kenwood audio_analyzer va_2230a or equivalent hen hen hen hen separatingantena-inputandhead_phon-out separatingantena-inputandhead_phon-out separatingantena-inputandhead_phon-out separatingantena-inputandhead_phon-out 600 600 4 5 6 7 8 9 10 15 11 40 vcc a aa a a aa a curent meter hp 3466a multimeter or equivalent a aa a voltage source voltage source head_phone terminals volt_meter (or monitor) nf m-174b and kenwood audio_analyzer va_2230a or equivalent 16 1616 16 16 1616 16 test circuit for h/w application (equivarent of hp) 10u 200 200 200 100k 100k sw sw sw sw sw sw sw sw .com .com .com .com 4 .com u datasheet
1 2 3 28 27 26 25 24 23 22 21 30 29 12 13 14 16 17 18 19 20 39 38 37 36 35 34 33 32 31 vqlp40 package mpu nr_w data clock external_clk_in vcc vdd u 22u LV24000lp application_circuit LV24000lp application_circuit LV24000lp application_circuit LV24000lp application_circuit 0.1u 0.1u vio gnd gnd (gnd) fm-ant line l_out u clock in: ???? fm_ant_in nr_w data clock extenal clk_in 200?k p in case of clock_in usage. otherwise not necessary LV24000lp LV24000lp LV24000lp LV24000lp top view top view top view top view 4 5 6 7 8 9 10 15 11 40 vcc 200?k 200?k 200?k note1: vale of extenal component is just reference. please set most sutable value under acutual_ operation. line r_out note2: in case of necessary about bpf for fm_in, please take consideration of most suitable_value. sw r1 r2 r3 r4 note3: we recomend to put r1,r2,r3,r4 fo for interface between mpu and ic. note4: please put capacitor between vdd and gnd also, put capacitor between vcc and gnd as shown on application. bpf .com .com .com .com 4 .com u datasheet
1 2 3 28 27 26 25 24 23 22 21 30 29 12 13 14 16 17 18 19 20 39 38 37 36 35 34 33 32 31 vqlp40 package mpu nr_w data clock external_clk_in vcc vdd u 22u lv24002lp application_circuit lv24002lp application_circuit lv24002lp application_circuit lv24002lp application_circuit 0.1u 0.1u vio gnd gnd (gnd) fm-ant line l_out u clockin:????? fm_ant_in nr_w data clock extenal clk_in 200?k p headph_r headph_l headphone_common in case of clock_in usage. otherwise not necessary line in_l line in_r 330u 0.1u 0.1u lv24002lp lv24002lp lv24002lp lv24002lp top_view top_view top_view top_view hpa_vcc 47uf330uf 47uf330uf 4 5 6 7 8 9 10 15 11 40 vcc head_phone terminals note1: recommend to use 32ohmhead_phon 200?k 200?k 200?k 32 32 32 32 32 32 32 32 r_out common_out l_out note2: recommend to use value ofinductor(l1,l2,l 3) over 820nh forhead_phone_output(pin789 bpf head_phone and antenna note3: in case of not use head_phone for ant, plea se put antenna circuit ceparatly. note4: vale of extenal component is just reference. please set most sutable value under acutual_ operation. line r_out note5: in case of necessary bpf, please put betwee n fm_ant and hpa sw sw l1 l2 l3 c1 note6: we recommend to put c1(100uf220uf)to pin 9 for ac_gnd r1 r2 r3 r4 note7: we recommend to put r1,r2,r3,r4 for interfac e_wire. note8: please put capacitor between vdd and gnd al so, put capacitor between vcc and gnd as shown on application. .com .com .com 4 .com u datasheet

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