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QHP-01 Datasheet, PDF (1/1 Pages) BOWEI Integrated Circuits CO.,LTD. – QPSK Modulator | |||
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BOWEI
BOWEI INTEGRATED CIRCUITS CO.,LTD.
Features
âLow conversion loss
âFrequency range:5ï½1000MHz
âHigh carrier rejection
âLow VSWR,50 ohm impedance
âHermetic DIP-22D package available
âOperating temperature range:-55âï½+85â
Specifications( measured in a 50Ωsystem, TA=:25â)
Model
Carrier
Fre q u e n cy
(Max)
IL
Max
( dB )
Amplitude Phase Gain 1dB
Imbalance
Max
( dB)
Imbalance
Max
(deg)
Compression
Input power
Min
(dBm)
VSWR
Max
QPM-01 9.5ï½11 9. 0
QPM-02 19.5ï½21.5 9. 0
QPM-03 20ï½40 8. 0
1.0 ±3.0 +2
1. 0 ±4.5 +2
0. 8 ±3.0 +2
1.50
1.50
1.50
QPM-04 35ï½50 8. 0
QPM-05 40ï½75 7. 5
QPM-06 90ï½150 7. 5
QPM-07 190ï½210 8. 0
QPM-08 285ï½315 8. 0
QPM-09 869ï½894 8. 0
0.8 ±3. 0 +2
0.5 ±3. 0 +2
0. 5 ±3.0 +2
0. 8 ±3.0 +2
0. 8 ±3.0 +2
0.8 ±3. 0 +2
1.50
1.50
1.50
1.50
1.50
1.50
Notes
1.Generally this series is packaged in hermetic DIP-22D
2.Modulator with internal TTL driver is available within other
package
Application Notes:
RF OUT
8
1.Functional schematic shown as right Control
Control
2.External driver and current limiting
2
7
resistor(180ï½220Ω)are required to
provide control current ±20mA
3
6
Logic1: +20mA( Typ)
Logic0: -20mA( Typ)
4
5
RF IN
QPM-XXX
QPSK Modulator
QPM-06 Typical Performance
Amplitude balance vs. Frequency
90°Phase balance vs. Frequency
180°Phase balance vs. Frequency
8
2
7
3
6
4
5
Pin connection: Truth Tabel and Phase
Pin1:RFout
ã
0,0 0 (ref.)
Pin2,7:control
Pin5: Rfin
Others:GND
Control 0,1 - 90
1,1 - 180
1ï¼2
1ï¼0 - 270
DIP-22D Bottom View
270°Phase balance vs. Frequency
â TEL:+86-311-87091891 87091887 â FAX:+86-311-87091282 â http://www.cn-bowei.com â E-mail:cjian@cn-bowei.com
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