MHW8242AN 查看數據表（PDF） - Freescale Semiconductor
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MHW8242AN Datasheet PDF : 4 Pages
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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 Ω system unless otherwise noted)
Characteristic
Symbol
Min
Typ
Max
dBmV
Vdc
°C
°C
Unit
Frequency Range
BW
40
—
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
—
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)
(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
—
CSO77
—
XMD128
—
XMD77
—
CTB128
—
CTB77
—
NF
—
—
dBc
- 69
- 62
- 78
—
dBc
- 65
- 62
- 58
—
dBc
- 68
- 64
- 64
—
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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