DatasheetsPDF.com

SM8222B

NPC
Part Number SM8222B
Manufacturer NPC
Description Caller ID Service IC
Published Dec 10, 2017
Detailed Description preliminary NIPPON PRECISION CIRCUITS INC. SM8222A/B Caller ID Service IC with Call Waiting OVERVIEW The SM8222A/B is...
Datasheet PDF File SM8222B PDF File

SM8222B
SM8222B

Overview
preliminary NIPPON PRECISION CIRCUITS INC.
SM8222A/B Caller ID Service IC with Call Waiting OVERVIEW The SM8222A/B is a calling number identiļ¬cation (caller ID) and call waiting signal (dual tone signal) receiver decoder IC that conforms with the TRNWT-000030 and SR-TSV-002476 (Bellcore) dialer telephone number display standards.
It is implemented in CMOS and incorporates a power-down function for low power operation.
FEATURES s Conforms to TR-NWT-000030 and SR-TSV002476 (Bellcore) standards s Call waiting s FSK demodulator s Ring signal detect circuit built-in s High input sensitivity s Input gain adjust circuit built-in s Power-down mode s Crystal oscillator circuit built-in s Single supply operation s Microcontroller I/O interface s Molybdenum-gate CMOS process s 24-pin SOP and 24-pin DIP packages s SM8222A : 2.
7 to 3.
3V operation s SM8222B : 4.
5 to 5.
5V operation APPLICATIONS s Telephones that display dialer number before and during conversation s Adapters to display diale...


Similar Datasheet


Since 2006. D4U Semicon,
Electronic Components Datasheet Search Site. (Privacy Policy & Contact)