U4065B - FM Receiver IC

Atmel

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Datasheet Details

Part number	U4065B
Manufacturer	ATMEL
File Size	305.32 KB
Description	FM Receiver IC
Datasheet	U4065B-Atmel.pdf

U4065B Product details

Description

The IC U4065B is a bipolar integrated FM front-end circuit. AUDR 05/04 Figure 1. Block Diagram ANT VS IF tank IF BPF IF gain adjust IF BPF IF output IF BPF RF tank 16 14 PIN ATT Mixer IF 1 IF 2 2 19 18 20 21 4 7 5 3 VS RF RF tank NC 12 Interference mixer AGC wide band and IF 13 AGC adjust

Features

On-chip Control Functions are Available for System Gain Adjust (dB Linear versus DC Current).
Low Noise LO Design.
ESD Protected Benefits.
All Front-end Functions of a High-performance FM Receiver Except the RF Preamplifier are Integrated FM Receiver IC U4065B.
Improved Dynamic Range by High Current Double-balanced Mixer Design and a New AGC Conception with 3 Loops On-chip.
Improved Blocking and Intermod Behavior Due to a Unique “Interf.

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Published: Jun 18, 2014 |