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SM8223B |
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| Part Number | SM8223B |
| Manufacturer | Nippon Precision Circuits Inc |
| Description | 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 Tip input. Connected to the telephone line through ... |
| 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 signal. It also features a ring (call signal) signal detection circuit, making for easy construction of low power dissipation, high-performance analog telephone-related applications.
FEATURES
s Both FSK signal caller-ID information services and DTMF signal caller-ID information services supported
s FSK... |
| Document |
 SM8223B Data Sheet
PDF 133.12KB |
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | SM8223A |
Nippon Precision Circuits Inc |
FSK Decoder and DTMF Receiver IC |
|
| 2 | SM8220 |
Nippon Precision Circuits Inc |
Calling Number Identification Receiver IC |
|
| 3 | SM8221 |
Nippon Precision Circuits Inc |
Calling Number Identification Receiver IC |
|
| 4 | SM8222A |
Nippon Precision Circuits Inc |
Caller ID Service IC |
|
| 5 | SM8222B |
NPC |
Caller ID Service IC |
|
| 6 | SM8224B |
Nippon Precision Circuits Inc |
Dual-Tone Receiver IC |
|
Desde 2024. D4U Semiconductor.
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