* 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 beneļ¬t of an FSK decoder/DTMF receiver auto-select function1 using the telephone tip/ring input sign
SM8223B
Nippon Precision Circuits Inc
133.12 KB
Nippon precision circuits inc. fsk decoder and dtmf receiver ic.
preliminary
NIPPON PRECISION CIRCUITS INC.
SM8223A/B FSK Decoder and DTMF Receiver IC
OVERVIEW
The SM8223A/B is a FSK (Frequency shift keying) deco.
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