MRFIC1884 Datasheet (Motorola) - Dual Band CDMA Upconverter

MRFIC1884, Dual Band CDMA Upconverter

Pin 1 2 3 Function Band Mode Exciter Out (Cellular)/ VCC1 Gnd VCC2 Gnd Exciter Out (PCS)/ VCC3 Gnd Tx Enable Description Band Selection pin.

A logic ”High” (>2.4 V) selects PCS band and ”Low” (<0.4 V) selects Cellular band.

Mode selection pin.

A logic ”High” (>2.4 V) selects CDMA band and ”Low” (<0.

Order this document by MRFIC1884PP/D Product Preview Dual-Band CDMA Upconverter The MRFIC1884 is an integrated upmixer, RF AGC amplifier and driver amplifier designed for dual band, tri mode CDMA/AMPS/PCS CDMA cellular radios.

The device incorporates a temperature compensated linear gain control and an active bias control that reduces supply current at lower output power.

The design utilizes Motorola’s RF BiCMOS process and is packaged in a small cost effective BCC32++ package.