Description
The HD155121F is a RF transceiver IC for GSM and PCN dual band cellular systems, and integrates most of the low power silicon functions of a transceiver.
Features
- Highly integrated RF processing for hand-portables.
- Operating supply voltage VCC : 2.7 to 3.6 V Phase comparator and TXVCO driver circuit : 2.7 to 5.25 V.
- Current consumption Rx mode (GSM) : 53 mA + LNA current Rx mode (PCN) : 52 mA + LNA current Tx mode (GSM) : 36 mA Tx mode (PCN) : 37 mA Idle mode :1 µA.
- Operating temperature :.
- 20 to +75 degree.
- LQFP 48pin SMD (Low Profile Quad Flat Package).
- Wide operating frequenci.