Description
The SKY74068-11 transmitter is a highly integrated device for dual-band Code Division Multiple Access (CDMA) handsets in the cellular CDMA, Advanced Mobile Phone System (AMPS), and Personal Communications System (PCS) modes.
Features
- Low power consumption in all operating modes.
- Direct upconversion architecture.
- Device controlled using a three-wire read/write serial bus interface with independent supply voltage.
- Baseband RC filter to reject receive band noise.
- Fully integrated VCO with auto-tuning.
- Dual-mode fractional-N/integer-N PLL.
- Variable gain PA drivers.
- Differential cellular driver output matched to 200 Ω.
- Single-ended PCS driver output.