General Description：

The RDA transceiver is a complete RF front end for SCDMA wireless communication. The chip set consists of RDA3300 transceiver, RDA3301 baseband interface, and RDA3312 power amplifier module. This RF solution directly interface with antenna and baseband processor. All sensitive components, such as RF VCO, loop filters, and tuning inductors, are completely integrated into this chipset.

Features：

* Three chip solution for complete RF frond end:

   RDA3300 RF Transceiver

   RDA3301 Baseband interface

   RDA3312 Power amplifier module

* CMOS Fully integrated RF front end

* Low-IF receiver

   Image-reject down-converter

   High performance A/D converter

   Digital IF signal processing

* Direct up-conversion transmitter

* Fully integrated RF PLL

   fully integrated on-chip RF and IF VCO

   fully integrated on-chip loop filter

* PA integrating RX/TX switch

* Integrated ADC and DAC

* 3-wire serial control bus interface

* Lower profile packages:

   RDA3300: 7*7mm QFN

   RDA3301: 6*6mm QFN

   RDA3312: 5*5mm LGA

* 2.7 to 3.3V operation

* Lead-freee/RoHS-compliant

Applications：

* SCDMA cellular handsets

* Wireless data modems and terminals