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MHW8242AN Datasheet, PDF (1/4 Pages) Freescale Semiconductor, Inc – CATV Amplifier Module | |||
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Freescale Semiconductor
Technical Data
Document Number: MHW8242AN
Rev. 7, 4/2006
CATV Amplifier Module
Features
⢠Specified for 77 - and 128 - Channel Loading
⢠Excellent Distortion Performance
⢠Silicon Bipolar Transistor Technology
⢠Unconditionally Stable Under All Load Conditions
Applications
⢠CATV Systems Operating in the 40 to 860 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 860 MHz, CATV Forward Amplifier Module
⢠Replaced MHW8242A. There are no form, fit or function changes with this
part replacement.
⢠RoHS Compliant
MHW8242AN
860 MHz
25 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 ⦠system unless otherwise noted)
Characteristic
Symbol
Min
Typ
Max
dBmV
Vdc
°C
°C
Unit
Frequency Range
BW
40
â
860
MHz
Power Gain
50 MHz
860 MHz
Gp
23.2
24
24.8
dB
24
25
26
Slope
40 - 860 MHz
S
0
0.8
1.8
dB
Gain Flatness (40 - 860 MHz, Peak To Valley)
GF
â
Return Loss â Input/Output (Zo = 75 Ohms) @ 40 MHz
IRL/ORL
20
@ f > 40 MHz (Derate)
â
0.4
0.8
dB
â
â
dB
â
0.007 dB/MHz
Composite Second Order
(Vout = + 38 dBmV/ch., Worst Case)
(Vout = + 44 dBmV/ch., Worst Case)
Cross Modulation Distortion @ Ch 2
(Vout = + 38 dBmV/ch., FM = 55 MHz)
(Vout = + 44 dBmV/ch., FM = 55 MHz)
Composite Triple Beat
(Vout = + 38 dBmV/ch., Worst Case)
(Vout = + 44 dBmV/ch., Worst Case)
Noise Figure
128- Channel FLAT
77- Channel FLAT
128- Channel FLAT
77- Channel FLAT
128- Channel FLAT
77- Channel FLAT
50 MHz
860 MHz
CSO128
â
CSO77
â
XMD128
â
XMD77
â
CTB128
â
CTB77
â
NF
â
â
dBc
- 69
- 62
- 78
â
dBc
- 65
- 62
- 58
â
dBc
- 68
- 64
- 64
â
4.8
5.5
dB
5.8
7.5
DC Current
IDC
280
318
350
mA
 Freescale Semiconductor, Inc., 2006. All rights reserved.
RF Device Data
Freescale Semiconductor
MHW8242AN
1
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