SM8223B NIPPON PRECISION CIRCUITS INC. FSK Decoder and DTMF Receiver IC

Nippon Precision Circuits Inc

Description

preliminary NIPPON PRECISION CIRCUITS INC.SM8223A/B FSK Decoder and DTMF Receiver IC OVERVIEW The SM8223A/B is a FSK (Frequency shift keying) deco.
Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Name TIP RING GS AGND RDIN RDRC RDET PDW N GND OSCOUT OSCIN IC FSK/DTMF DOUT DV VDD I/O Function I T.

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Datasheet Specifications

Part number: SM8223B
Manufacturer: Nippon Precision Circuits Inc
File Size: 133.12 KB
Datasheet: SM8223B-NipponPrecisionCircuitsInc.pdf
Description: NIPPON PRECISION CIRCUITS INC. FSK Decoder and DTMF Receiver IC

Features

* a power-down function for low power dissipation operation. The FSK decoder and DTMF receiver have the same performance characteristics as dedicated ICs that perform the same functions, with the added beneﬁt of an FSK decoder/DTMF receiver auto-select function1 using the telephone tip/ring input sign

SM8223B Distributors

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SM8223B NIPPON PRECISION CIRCUITS INC. FSK Decoder and DTMF Receiver Nippon Precision Circuits Inc

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