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Freescale Semiconductor Technical Data
Document Number: MHW1244N Rev. 4, 5/2006
CATV Amplifier Module
Features * Specified for 12 - , 22 - and 26 - Channel Loading * Excellent Distortion Performance * Superior Gain, Return Loss and DC Current Stability over Temperature * Capable of Handling Multiple Channels in the Return Path with Good Distortion Performance * Silicon Bipolar Transistor Technology * Unconditionally Stable Under All Load Conditions Applications * CATV Systems Operating in the 5 to 200 MHz Frequency Range * Designed for Broadband Applications Requiring Low Distortion Characteristics * Specified for Use as a Return Path Amplifier for Low - , Mid - and High - Split 2 - Way Cable TV Systems Description * 24 Vdc Supply, 5 to 200 MHz, CATV Reverse Amplifier * Replaced MHW1244. There are no form, fit or function changes with this part replacement. * RoHS Compliant
MHW1244N
5 - 200 MHz, 24.0 dB 26 - CHANNEL CATV HIGH - SPLIT REVERSE AMPLIFIER
CASE 1302 - 01, STYLE 1
Table 1. Maximum Ratings
Rating RF Voltage Input (Single Tone) DC Supply Voltage Operating Case Temperature Range Storage Temperature Range Symbol Vin VCC TC Tstg Value + 65 + 28 - 20 to +100 - 40 to +100 Unit dBmV Vdc C C
Table 2. Electrical Characteristics (VCC = 24 Vdc, TC = + 30C, 75 W system)
Characteristic Power Gain @ 10 MHz Frequency Range (Response/Return Loss) Cable Slope Equivalent (5.0 - 200 MHz) Gain Flatness (5.0 - 200 MHz) Input/Output Return Loss (5.0 - 200 MHz) (1) Cross Modulation Distortion @ +50 dBmV per ch. 12- Channel FLAT (5.0 - 120 MHz) 22- Channel FLAT (5.0 - 175 MHz) (2) (3) 26- Channel FLAT (5.0 - 200 MHz)
(1)
Symbol Gp BW S GF IRL/ORL XMD12 XMD22 XMD26
MHW1244 24.0 0.5 5.0- 200 - 0.2 Min/+ 0.8 Max 0.2 Max 18.0 Min - 66 Typ - 61 Max - 61 Typ
Units dB MHz dB dB dB dBc dBc dBc
1. Response and return loss characteristics are tested and guaranteed for the full 5.0 - 200 MHz frequency range. 2. Freescale 100% distortion and noise figure testing is performed over the 5.0 - 175 MHz frequency range. Cross modulation and composite triple beat testing are with 22 - channel loading; Video carriers used are: T7 - T13 7.0 - 43.0 MHz 7 - Channels 2-6 55.25 - 83.25 MHz 5 - Channels A-7 121.25 - 175.25 MHz 10- Channels 3. Video carriers used for 12- Channel typical performances are T7 - 6; For 26- Channel typical performance, Channels 8, 9, 10 and 11 are added to the 22 - Channel carriers listed above.
(c) Freescale Semiconductor, Inc., 2006. All rights reserved.
MHW1244N 1
RF Device Data Freescale Semiconductor
Table 2. Electrical Characteristics (VCC = 24 Vdc, TC = + 30C, 75 W system) (continued)
Characteristic Composite Triple Beat Distortion @ + 50 dBmV per ch. 22- Channel FLAT (5.0 - 175 MHz) (2) 26- Channel FLAT (5.0 - 200 MHz) (3) Individual Triple Beat Distortion @ + 50 dBmV per ch. Mid- Split (5.0 - 120 MHz) T11, T12 and CH2 @ 123.25 MHz High- Split (5.0 - 175 MHz) T13, CH2 and CH5 @ 175.5 MHz Second Order Distortion @ + 50 dBmV per ch. High- Split (5.0 - 175 MHz) CH2, CHA @ 176.5 MHz Noise Figure High- Split (5.0 - 175 MHz) (2) DC Current Symbol CTB22 CTB26 TB3 TB3 IMD NF IDC MHW1244 - 68 Max - 67.5 Typ - 87 Typ - 84 Typ - 72 Max 5.0 Max 210 Typ/240 Max Units dBc dBc dBc dBc dBc dB mAdc
1. Response and return loss characteristics are tested and guaranteed for the full 5.0 - 200 MHz frequency range. 2. Freescale 100% distortion and noise figure testing is performed over the 5.0 - 175 MHz frequency range. Cross modulation and composite triple beat testing are with 22 - channel loading; Video carriers used are: T7 - T13 7.0 - 43.0 MHz 7 - Channels 2-6 55.25 - 83.25 MHz 5 - Channels A-7 121.25 - 175.25 MHz 10- Channels 3. Video carriers used for 12- Channel typical performances are T7 - 6; For 26- Channel typical performance, Channels 8, 9, 10 and 11 are added to the 22 - Channel carriers listed above.
MHW1244N 2 RF Device Data Freescale Semiconductor
PACKAGE DIMENSIONS
A Z J A S B V R Q 0.010
M
2X
TF
M
A
M INCHES MIN MAX --- 1.775 --- 1.085 --- 0.840 0.015 0.021 0.465 0.510 0.300 0.325 0.100 BSC 0.156 BSC 0.315 0.355 1.000 BSC 0.165 BSC 0.100 BSC 0.148 0.168 --- 0.600 1.500 BSC 0.200 BSC --- 0.250 0.435 --- 0.400 BSC 0.152 0.163 0.009 0.011 MILLIMETERS MIN MAX --- 45.085 --- 27.559 --- 21.336 0.381 0.533 11.811 12.954 7.62 8.255 2.540 BSC 3.962 BSC 8.001 9.017 25.400 BSC 4.191 BSC 2.540 BSC 3.759 4.267 --- 15.24 38.100 BSC 5.080 BSC --- 6.350 11.049 --- 10.160 BSC 3.861 4.140 0.229 0.279
F
F
L
2X
2X 6-32UNC-2B
U
0.010 E
M
ZTA
M
12
3
5
789
N
C E K Z W
DIM A B C D E F G J K L N P Q R S U V W X Y Z
X T
2X 4X
G
7X
D
M
P X TA
M
Y
M
0.020
X
0.010
M
ZTA
STYLE 1: PIN 1. 2. 3. 4. 5. 6. 7. 8. 9.
RF INPUT GROUND GROUND DELETED VDC DELETED GROUND GROUND RF OUTPUT
CASE 1302 - 01 ISSUE E
MHW1244N RF Device Data Freescale Semiconductor 3
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MHW1244N 4Rev. 4, 5/2006
Document Number: MHW1244N
RF Device Data Freescale Semiconductor

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