SM8230A Tone Dialer

Nippon Precision Circuits Inc

Description

SM8230A NIPPON PRECISION CIRCUITS INC.Tone Dialer with Built-in Piezo Driver PINOUT OVERVIEW The SM8230A is a dual-tone signal generator LSI develo.
Number 1 2 3 4 5 6 7 8 Name SD SCL OE VSS CLK BZL BZH VDD I/O I I I. I O O. Serial data input Serial data transfer clock input.

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Datasheet Specifications

Part number: SM8230A
Manufacturer: Nippon Precision Circuits Inc
File Size: 56.31 KB
Datasheet: SM8230A_NipponPrecisionCircuitsInc.pdf
Description: Tone Dialer

Features

* a built-in piezo-electric speaker driver for direct connection to a piezo-electric buzzer. The DTMF frequencies can be set to correspond to the DTMF standards of any country. The output level is also adjustable under software control. These features, combined with its small package and low power dis

Applications

* for any devices shown in this data sheet are for illustration only and Nippon Precision Circuits Inc. makes no claim or warranty that such applications will be suitable for the use speciﬁed without further testing or modiﬁcation. The products described in this data sheet are not intended to use for

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SM8230A Tone Dialer Nippon Precision Circuits Inc

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