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MHW8272AN Datasheet, PDF (1/4 Pages) Freescale Semiconductor, Inc – CATV Amplifier Module
Freescale Semiconductor
Technical Data
CATV Amplifier Module
Features
• Specified for 128 - Channel Loading
• Excellent Distortion Performance
• Silicon Bipolar Transistor Technology
• Unconditionally Stable Under All Load Conditions
Applications
• CATV Systems Operating in the 40 to 870 MHz Frequency Range
• Input Stage Amplifier in Optical Nodes, Line Extenders and Trunk
Distribution Amplifiers for CATV Systems
• Driver Amplifier in Linear General Purpose Applications
• Output Stage Amplifier on Applications Requiring Low Power Dissipation
Description
• 24 Vdc Supply, 40 to 870 MHz, CATV Forward Amplifier Module
• Replaced MHW8272A. There are no form, fit or function changes with this
part replacement.
• RoHS Compliant
Document Number: MHW8272AN
Rev. 5, 4/2006
MHW8272AN
870 MHz
27.7 dB GAIN
128 - CHANNEL
CATV AMPLIFIER MODULE
Table 1. Maximum Ratings
CASE 1302 - 01, STYLE 1
Rating
Symbol
Value
Unit
RF Voltage Input (Single Tone)
Vin
+55
DC Supply Voltage
VCC
+28
Operating Case Temperature Range
TC
- 20 to +100
Storage Temperature Range
Tstg
- 40 to +100
Table 2. Electrical Characteristics (VCC = 24 Vdc, TC = +30°C, 75 Ω system unless otherwise noted)
Characteristic
Symbol
Min
Typ
Max
dBmV
Vdc
°C
°C
Unit
Frequency Range
BW
40
—
870
MHz
Power Gain
50 MHz
870 MHz
Gp
26.2
27.2
27.8
dB
27
27.7
29.5
Slope
40 - 870 MHz
S
0
0.6
2
dB
Gain Flatness (40 - 870 MHz, Peak to Valley)
GF
—
Return Loss — Input/Output (Zo = 75 Ohms)
@ 40 MHz
IRL/ORL
20
@ f > 40 MHz (Derate)
—
0.4
0.8
dB
—
—
dB
—
0.007
dB/MHz
Composite Second Order
(Vout = + 38 dBmV/ch., Worst Case)
Cross Modulation Distortion @ Ch 2
(Vout = + 38 dBmV/ch., FM = 55 MHz)
Composite Triple Beat
(Vout = + 38 dBmV/ch., Worst Case)
Noise Figure
128- Channel FLAT
128- Channel FLAT
128- Channel FLAT
50 MHz
870 MHz
CSO128
—
XMD128
—
CTB128
—
NF
—
—
dBc
- 69
- 64
dBc
- 65
- 62
dBc
- 69
- 64
—
5.5
dB
6.0
7.0
DC Current (VDC = 24 V, TC = 30°C)
IDC
280
310
350
mA
 Freescale Semiconductor, Inc., 2006. All rights reserved.
RF Device Data
Freescale Semiconductor
MHW8272AN
1