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KT3170

LOW POWER DTMF RECEIVER

KT3170 Features

* 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

KT3170 General Description

Pin No 1 2 3 4 5 Symbol IN + IN GS VREF IIN Description Non inverting input of the op amp. Inverting input of the op amp. Gain Select. The output used for gain adjustment of analog input signal with a feedback resistor. Reference Voltage output (VDD/2, Typ) can be used to bias the op amp input of VD.

KT3170 Datasheet (117.25 KB)

Preview of KT3170 PDF

Datasheet Details

Part number:

KT3170

Manufacturer:

Samsung semiconductor

File Size:

117.25 KB

Description:

Low power dtmf receiver.
KT3170 LOW POWER DTMF RECEIVER INTRODUCTION 18-DIP-300A The KT3170 is a complete Dual Tone Multiple Frequency (DTMF) receiver that is fabricated by .

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KT3170 LOW POWER DTMF RECEIVER Samsung semiconductor

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