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T0797

Part Number	T0797
Manufacturer	ATMEL Corporation
Description	65 - 300 MHz SiGe IF Receiver / Demodulator
Published	Jun 19, 2008
Detailed Description	Features • • • • Gain control in 20-dB steps Very low I/Q amplitude and phase errors High input P1dB Buffered IF OUT ava...
Datasheet	T0797 PDF File

Overview

Features • • • • Gain control in 20-dB steps Very low I/Q amplitude and phase errors High input P1dB Buffered IF OUT available through baseband output Applications • Infrastructure digital communication systems • GSM/cellular transceivers • ISM band transceivers www.
DataSheet4U.
com Electrostatic sensitive device.
Observe precautions for handling.
65 - 300 MHz SiGe IF Receiver / Demodulator T0797 Description The T0797 is a multi-purpose demodulator RFIC.
The silicon monolithic integrated circuit is a designed in Atmels advanced SiGe technology.
This demodulator is capable 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 T0797 targets a variety of system applications for communications including 3G wireless.
Block Diagram Figure 1.
GC1 5 GC2 4 2 1 BBIP BBIN IFP IFN 8 9 ϕ 16 15 13 12 BBQP BBQN LOP LON Rev.
A2, 03-Dec-01 Preliminary Information 1 (10) Preliminary Information Ordering Information Extended Type Number T0797 Package TSSOP16 Remarks Pin Configuration Figure 2.
www.
DataSheet4U.
com BBIN BBIP VCC GC2 GC1 GND VCC IFP 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 BBQP BBQN VCC LOP LON GND VCC IFN Pin Description Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Symbol BBIN BBIP VCC GC2 GC1 GND VCC IFP IFN VCC GND LON LOP VCC BBQN BBQP Baseband I-axis negative output Baseband I-axis positive output 5 V power supply Gain control input, stage 2 Gain control input, stage 1 Ground 5 V power supply IF positive input IF negative input 5 V power supply Ground Local oscillator, negative input Local oscillator, positive input 5 V power supply Baseband Q-axis negative output Baseband Q-axis positive output Function 2 (10) T0797 Rev.
A2, 03-Dec-01 T0797 Absolute Maximum Ratings All voltages are referred to GND.
Parameter Supply voltage LO input IF input Operating temperature Stor...

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