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ATR0797 Datasheet(PDF) 1 Page - ATMEL Corporation |
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ATR0797 Datasheet(HTML) 1 Page - ATMEL Corporation |
1 / 11 page Rev. 4665D–SIGE–08/04 Features • Gain Control in 20-dB Steps • Very Low I/Q Amplitude and Phase Errors • High Input P1dB • Small and Optimized Package for High Reliability and Performance Applications • Infrastructure Digital Communication Systems • GSM/Cellular Transceivers • ISM Band Transceivers Benefits • Fully Integrated Device with Reduced External Component Count Electrostatic sensitive device. Observe precautions for handling. Description The ATR0797 is a multi-purpose demodulator RFIC. The silicon monolithic integrated circuit is designed with Atmel’s advanced SiGe technology. This demodulator is capa- ble of both quadrature demodulation or direct IF output. Features include switchable gain control on a frequency range from 65 MHz to 300 MHz. The device performs a very low amplitude as well as phase error and allows high input P1dB. The ATR0797 targets a variety of system applications for communications including 3G wireless. Figure 1. Block Diagram ϕ IFP IFN GC1 GC2 BBIP BBIN BBQP BBQN 1 2 16 15 12 13 4 5 8 9 65 - 300 MHz SiGe IF Receiver/ Demodulator ATR0797 |
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