Freescale Semiconductor
Technical Data
Document Number: MHW1254LN
Rev. 5, 5/2006
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
MHW1254LN
50 MHz, 25 dB, 4 - CHANNEL
CATV LOW CURRENT
AMPLIFIER MODULE
ARCHIVE INFORMATION
CASE 1302 - 01, STYLE 1
Table 1. Maximum Ratings
Parameter
DC Supply Voltage
RF Input Voltage (Single Tone)
Operating Case Temperature Range
Storage Temperature Range
Symbol
V
CC
V
IN
T
C
T
stg
Value
+28
+70
- 20 to +100
- 40 to +100
Unit
Vdc
dBmV
°C
°C
Table 2. Electrical Characteristics
(V
CC
= 24 Vdc, T
C
= 30°C, 75 ohm system, unless otherwise noted)
Characteristic
Bandwidth
Power Gain
Return Loss
Second Order Distortion
Cross Modulation
Triple Beat Distortion
Noise Figure
DC Current
(f = 5.0 MHz)
(@ f = 5.0 - 50 MHz)
(V
out
= +50 dBmV/ch)
(V
out
= +50 dBmV/ch)
(V
out
= +50 dBmV/ch)
(f = 50 MHz)
Symbol
BW
G
p
RL
IMD
XMD
4
TB
3
NF
IDC
Min
5.0
24.3
20
—
—
—
—
100
Max
50
25.8
—
- 70
- 62
- 70
4.5
135
Unit
MHz
dB
dB
dBc
dBc
dBc
dB
mA
©
Freescale Semiconductor, Inc., 2006, 2008. All rights reserved.
MHW1254LN
1
RF Device Data
Freescale Semiconductor
ARCHIVE INFORMATION
ARCHIVE INFORMATION
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MHW1254LN
Document Number: MHW1254LN
4
Rev. 5, 5/2006
RF Device Data
Freescale Semiconductor
ARCHIVE INFORMATION
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