Multi-channel Transceiver ICs Atmel

ATA5423/ATA5425/ATA5428/ATA5429

(100 pages, revision C, updated 05/06)

The ATA5423 is a highly integrated 315/345/433/868/915 MHz ASK/FSK multi-channel half-duplex transceiver with very low power consumption supplied in a small 7 x 7 mm QFN48. package. The receive part is built as a fully integrated low-IF receiver. It integrates a fractional-N synthesizer with a direct PLL modulation scheme for FSK transmission and a switching of the PA for ASK transmission.

Datasheet

ATR2406

(25 pages, revision M, updated 02/07)

The ATR2406 is a single chip RF-transceiver intended for applications in the 2.4 GHz ISM band. The QFN32 packaged IC is a complete transceiver including image rejection mixer, low IF filter, FM demodulator, RSSI, TX preamplifier, power-ramping generator for external power amplifier, integrated synthesizer, and a fully integrated VCO and TX filter. No mechanical adjustment is necessary in production. The RF-transceiver offers a clock recovery function on-chip.

Datasheet

T2803

(28 pages, revision I, updated 07/05)
2.4 GHz WDECT/ISM Single-chip Transceiver.

Datasheet