Hewlett-Packard HPMX-2003
HPMX-2003 is a Silicon RFIC direct conversion vector modulator designed for use at output frequencies between 800␣ MHz and 1 GHz.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 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