QPM-XXX BOWEI QPSK Modulator BOWEI INTEGRATED CIRCUITS CO.,LTD. Features ● Low conversion loss range:5～1000MHz ●High carrier rejection ● Low VSWR,50 ohm impedance ●Hermetic DIP-22D package available ●Operating temperature range:-55℃～+85℃ ●Frequency Specifications( measured in a 50Ωsystem, TA=:25℃) Carrier Frequency Model QPM-01 QPM-02 Amplitude Phase Gain 1dB Imbalance Imbalance Compression VSWR power Max Max Input Min Max ( dB) (deg) (dBm ) (Max) IL Max ( dB ) 9.5～11 9. 0 1.0 ±3.0 +2 1. 50 19.5～21.5 9. 0 1. 0 ±4.5 +2 1. 50 QPM-03 20～40 8. 0 0. 8 ±3.0 +2 1. 50 QPM-04 35～50 8. 0 0.8 ±3. 0 +2 1.50 QPM-05 40～75 7. 5 0.5 ±3. 0 +2 1. 50 QPM-06 90～150 7. 5 0. 5 ±3.0 +2 1. 50 QPM-07 190～210 8. 0 +2 1. 50 QPM-08 285～315 8.0 0. 8 ±3.0 0. 8 ±3.0 +2 1. 50 QPM-09 869～894 8.0 0.8 ±3. 0 +2 1.50 QPM-06 Typical Performance Amplitude balance vs. Frequency 90°Phase balance vs. Frequency Notes 1.Generally this series is packaged in hermetic DIP-22D 2.Modulator with internal TTL driver is available within other package Application Notes: 1.Functional schematic shown as right 2.External driver and current limiting resistor(180～220Ω)are required to provide control current ±20mA Logic1 : +20mA( Typ) Logic0 : -20mA( Typ) 8 2 7 3 6 4 5 RF OUT 180°Phase balance vs. Frequency 8 Control 2 7 3 6 4 5 Control RF IN Pin connection: Truth Tabel and Phase 。 Pin1:RFout 0,0 0 (ref.) Pin2,7:control Control 0,1 - 90 Pin5: Rfin 1,1 - 180 1，2 Others:GND 1， 0 - 270 270°Phase balance vs. Frequency DIP-22D Bottom View ● TEL:+86-311-87091891 87091887 ● FAX:+86-311-87091282 ● http://www.cn-bowei.com ● E-mail:[email protected] 68