KT3170 - LOW POWER DTMF RECEIVER

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Samsung semiconductor

Part number	KT3170
Manufacturer	Samsung semiconductor
File Size	117.25 KB
Description	LOW POWER DTMF RECEIVER
Datasheet	KT3170 Datasheet
Additional preview pages of the KT3170 datasheet.

Pin No 1 2 3 4 5 Symbol IN + IN GS VREF IIN Description Non inverting input of the op amp.

Detects all 16 standard tones. Low power consumption : 15mW (Typ) Single power supply : 5V Uses inexpensive 3.58MHz crystal Three state outputs for microprocessor interface Good quality and performance for using in exchange system.
Power down mode/input inhibit.

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Published: Apr 5, 2005 |