AR
HIVE INF
RMATI
N
ARCHIVE INFORMATION
MHW1254LN
1
RF Device Data
Freescale Semiconductor
CATV Amplifier Module
Features
• Specified for 4-Channel Loading
• 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 50 MHz Frequency Range
• Specified for Use as a Return Path Amplifier for Low-Split 2-Way Cable
TV Systems
Description
• 24 Vdc Supply, 5 to 50 MHz, CATV Reverse Amplifier Module
• Replaced MHW1254L. There are no form, fit or function changes with this
part replacement.
• RoHS Compliant
Table 1. Maximum Ratings
Parameter Symbol Value Unit
DC Supply Voltage V
CC
+28 Vdc
RF Input Voltage (Single Tone) V
IN
+70 dBmV
Operating Case Temperature Range T
C
-20 to +100 °C
Storage Temperature Range T
stg
-40 to +100 °C
Table 2. Electrical Characteristics (V
CC
= 24 Vdc, T
C
= 30°C, 75 ohm system, unless otherwise noted)
Characteristic Symbol Min Max Unit
Bandwidth BW 5.0 50 MHz
Power Gain (f = 5.0 MHz) G
p
24.3 25.8 dB
Return Loss (@ f = 5.0-50 MHz) RL 20 — dB
Second Order Distortion (V
out
= +50 dBmV/ch) IMD — -70 dBc
Cross Modulation (V
out
= +50 dBmV/ch) XMD
4
— -62 dBc
Triple Beat Distortion (V
out
= +50 dBmV/ch) TB
3
— -70 dBc
Noise Figure (f = 50 MHz) NF — 4.5 dB
DC Current IDC 100 135 mA
Document Number: MHW1254LN
Rev. 5, 5/2006
Freescale Semiconductor
Technical Data
MHW1254LN
50 MHz, 25 dB, 4-CHANNEL
CATV LOW CURRENT
AMPLIFIER MODULE
CASE 1302-01, STYLE 1
Freescale Semiconductor, Inc., 2006, 2008. All rights reserved.
