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  NEC Electronic Components Datasheet  


MC-7893

1 GHz CATV 23 dB POWER DOUBLER AMPLIFIER



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PRELIMINARY PRODUCT INFORMATION
GaAs MULTI-CHIP MODULE
MC-7893
1 GHz CATV 23 dB POWER DOUBLER AMPLIFIER
DESCRIPTION
The MC-7893 is a GaAs Multi-chip Module designed for use in CATV applications up to 1 GHz. This unit has low
distortion, low noise figure and return loss across the entire frequency band.
Reliability and performance uniformity are assured by our stringent quality and control procedures.
FEATURES
• Low distortion
• High linear gain
• Low return loss
GL = 22.5 dB MIN. @ f = 1 GHz
ORDERING INFORMATION
Part Number
MC-7893-AZ
Package
7-pin special with heatsink
Supplying Form
50 pcs MAX./Tray
Remark To order evaluation samples, contact your nearby sales office.
Part number for sample order: MC-7893
ABSOLUTE MAXIMUM RATINGS (TA = +25°C, unless otherwise specified)
Parameter
Supply Voltage
Input Voltage Note
Operating Case Temperature
Storage Temperature
Symbol
VDD
Vi
TC
Tstg
Ratings
30
70.0
30 to +100
40 to +100
Unit
V
dBmV
°C
°C
Note In case of single tone
Caution Observe precautions when handling because these devices are sensitive to electrostatic discharge.
The information in this document is subject to change without notice. Before using this document, please confirm that
this is the latest version.
Not all devices/types available in every country. Please check with local NEC Compound Semiconductor Devices
representative for availability and additional information.
Document No. *************** (1st edition)
Date Published March 2005 CP(K)
Printed in Japan
© NEC Compound Semiconductor Devices 2005



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MC-7893
RECOMMENDED OPERATING CONDITIONS (ZS = ZL = 75 , unless otherwise specified)
Parameter
Supply Voltage
Input Voltage
Operating Case Temperature
Symbol
Test Conditions
VDD
Vi 77 channel,
7 dB tilted across the band
TC
MIN.
23.5
TYP.
24.0
30.0
MAX.
24.5
36.0
Unit
V
dBmV
30 +25 +85
°C
ELECTRICAL CHARACTERISTICS (TC = 30±5°C, VDD = 24 V, ZS = ZL = 75 , unless otherwise
specified)
Parameter
Linear Gain 1
Linear Gain 2
Gain Slope
Gain Flatness
Noise Figure 1
Noise Figure 2
Operating Current
Composite Triple Beat
Cross Modulation
Composite 2nd Order Beat
Input Return Loss 1
Input Return Loss 2
Output Return Loss 1
Output Return Loss 2
Symbol
Test Conditions
GL1 f = 40 MHz
GL2 f = 1 GHz
GSlope f = 40 MHz to 1 GHz
GFlatness f = 40 MHz to 1 GHz, Peak to valley
NF1 f = 50 MHz
NF2 f = 1 GHz
IDD RF OFF
CTB 77 channel,
XM VO = 52 dBmV at 547.25 MHz,
CSO 7 dB tilted across the band
RLi1 f = 40 MHz
RLi2 f = 1 GHz
RLo1 f = 40 MHz
RLo2 f = 1 GHz
MIN.
21.0
22.5
0.8
20
14
23
17
TYP.
MAX.
22.0
24.0
2.2
0.6
6.5
7.0
385
63
60
65
Unit
dB
dB
dB
dB
dB
dB
mA
dBc
dBc
dBc
dB
dB
dB
dB
2 Preliminary Product Information



Part Number MC-7893
Description 1 GHz CATV 23 dB POWER DOUBLER AMPLIFIER
Maker NEC - NEC
Total Page 6 Pages
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