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ATR2731 Datasheet Dab One-chip Front End

Manufacturer: Atmel (now Microchip Technology)

Overview: ..

General Description

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The ATR2731 is a monolithically integrated Digital Audio Broadcasting one-chip front-end circuit manufactured using Atmel’s advanced UHF5S technology.

Its functionality covers a gain-controlled RF amplifier with two selectable RF inputs, a gain-controlled RF mixer, a VCO which provides the LO signal for the RF mixers, either directly or after passing a frequency divider, a SAW filter driver, an AGC block for the RF section, a gain-controlled IF amplifier, an IF mixer which can also be bypassed, an AGC block for the IF section, and a fractional-N

Key Features

  • 8.5V Supply Voltage Voltage Regulator for Stable Operating Conditions Microprocessor-controlled Via a Simple Two-wire Bus Two Selectable Addresses Gain-controlled RF Amplifier with Two Inputs, Selectable Via a Simple Two.

More Datasheets from Atmel (now Microchip Technology)

Part Number Description
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ATR2731 Distributor