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U4224B

Part Number	U4224B
Manufacturer	TEMIC Semiconductors
Description	Time Code Receiver
Published	Apr 16, 2005
Detailed Description	U4224B Time Code Receiver Description The U4224B is a bipolar integrated straight through receiver circuit in the freque...
Datasheet	U4224B PDF File

Overview

U4224B Time Code Receiver Description The U4224B is a bipolar integrated straight through receiver circuit in the frequency range of 40 to 80 kHz.
The device is designed for radio controlled clock applications.
Features D D D D Very low power consumption Very high sensitivity High selectivity by using two crystal filters Power down mode available D Only a few external components necessary D Digitalized serial output signal D AGC hold mode Block Diagram PON GND VCC 3 1 15 Power Supply TCO 16 Decoder 93 7727 e 11 10 9 FLB FLA DEC IN 2 4 SB Q1A AGC Amplifier 5 6 13 14 Q2B Rectifier & Integrator 7 REC 8 INT 12 SL Q1B Q2A TELEFUNKEN Semiconductors Rev.
A3, 02-Apr-96 1 (17) U4224B Pin Description Pin SO 16 L 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 VCC IN GND SB Q1A Q1B REC INT DEC FLA FLB SL Q2A Q2B PON TCO Supply voltage Amplifier – Input Ground Bandwidth control Crystal filter 1 Crystal filter 1 Rectifier output Integrator output Decoder input Low pass filter Low pass filter ...

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