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U4223B Datasheet - ATMEL Corporation

U4223B Time-Code Receiver with A/D Converter

U4223B Features

* D Very low power consumption D Very high sensitivity D High selectivity by using two crystal filters D Power-down mode available D Only a few external components necessary D 4-bit digital output D AGC hold mode Block Diagram PON VCC 1 GND 16 Power supply 3 9 Impulse circuit 2 4 AGC amplifier 5 6 14

U4223B_ATMELCorporation.pdf