TRF3761-GIRHAR Datasheet PDF - TI

●DESCRIPTION

●TRF3761 is a family of high performance, highly integrated frequency synthesizers, optimized for high

●performance applications. The TRF3761 includes a low-noise, voltage-controlled oscillator (VCO) and an

●integer-N PLL.

●FEATURES

●• Fully Integrated VCO

●• Low Phase Noise: –137dBc/Hz (at 600kHz, fVCO of 1.9GHz )

●• Low Noise Floor: –158dBc/Hz at 10MHz Offset

●• Integer-N PLL

●• Input Reference Frequency range: 10MHz to 104MHz

●• VCO Frequency Divided by 2-4 Output

●• Output Buffer Enable Pin

●• Programmable Charge Pump Current

●• Hardware and Software Power Down

●• 3-Wire Serial Interface

●• Single Supply: 4.5V to 5.25V Operation

●APPLICATIONS

●• Wireless Infrastructure

●– WCDMA, CDMA, GSM

●– Wideband Transceivers

●– Wireless Local Loop

●– RFID Transceivers

●– Clock generation

●– IF LO generation