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BU8874F

Part Number	BU8874F
Manufacturer	Rohm
Description	DTMF receiver for telephones
Published	Apr 17, 2005
Datasheet	BU8874F PDF File

Features

1) Dynamic range of 45dB.(internal AGC) 2) Power down mode.3) 4-bit binary serial data output.4) Guard time can be controlled through host microcontroller.5) Input pins equipped with hysteresis.(ACK pin) FBlock diagram

6) 4.19MHz crystal resona...

Similar Datasheet

BU8874
DTMF receiver for telephones
(Rohm)

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