TQ5631
TQ5631 is 3V PCS Band CDMA RFA/Mixer IC manufactured by TriQuint Semiconductor.
WIRELESS MUNICATIONS DIVISION
RF IN
DATA SHEET
3V PCS Band CDMA RFA/Mixer IC
IF out
LO IN
Features
Small size: SOT23-8 Single 3V operation Low-current operation
Product Description
The TQ5631 is a 3V, RFAmplifier/Mixer IC designed specifically for PCS band CDMA applications. It’s RF performance meets the requirements of products designed to the IS-95 standards. The TQ5631 is designed to be used with the TQ3631 (CDMA LNA) which provides a plete CDMA receiver for 1900MHz phones. The RFA/Mixer incorporates on-chip switches which determine gain select states. When used with the TQ3631 (CDMA LNA), four gain steps are available. The RF input port is...