Document
Silicon Bipolar RFIC 900 MHz Vector Modulator
Technical Data
HPMX-2003
Features
• 800–1000 MHz Output Frequency Range
• +6 dBm Peak Pout • Unbalanced 50 Ω Output • Internal 90° Phase Shifter • 5 Volt, 36 mA Bias • SO-16 Surface Mount Package
Applications
• Direct Modulator for 900 MHz Cellular Telephone Handsets, Including GSM, JDC, and NADC
• Direct Modulator for 900␣ MHz ISM Band SpreadSpectrum Transmitters and LANs
Functional Block Diagram
Plastic SO-16 Package
Pin Configuration
VCC 1 VCC 2 GROUND 3 GROUND 4 Qref 5 Qmod 6 LOin 7 LOgnd 8
16 VCCL 15 RFout 14 GROUND 13 GROUND 12 Iref 11 Imod 10 GROUND 9 DO NOT CONNECT
Description
Hewlett Packard’s HPMX-2003 is a Silicon RFIC direct conversion vector modulator designed for use at output frequencies between 800␣ MHz and 1 GHz. Housed in a SO-16 surface mount plastic package, the IC contains two matched Gilbert cell mixers, an RC phase shifter, a summer, and an output amplifier complete with 50 Ω impeda.