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SM8221

Nippon Precision Circuits Inc
Part Number SM8221
Manufacturer Nippon Precision Circuits Inc
Description Calling Number Identification Receiver IC
Published Apr 7, 2005
Detailed Description SM8220/SM8221 NIPPON PRECISION CIRCUITS INC. Calling Number Identification Receiver IC OVERVIEW The SM8220/SM8221 Call...
Datasheet PDF File SM8221 PDF File

SM8221
SM8221

Overview
SM8220/SM8221 NIPPON PRECISION CIRCUITS INC.
Calling Number Identification Receiver IC OVERVIEW The SM8220/SM8221 Calling Number Identification Receiver IC is a CMOS integrated circuit, which provides an interface to various calling information delivery services such as Calling Number Delivery (CND) and Calling Name Delivery (CNAM) compatible with the Bellcore GR-30-CORE.
The device also contains a power down circuit, a ring detect circuit and a carrier detect circuit for easier system implementation.
FEATURES •Compatible with Bellcore GR-30-CORE •Integrated band pass filter •FSK demodulator Bell 202 and ITU-T V.
23 •High input sensitivity: −48 dBm typical •Ring detect output •Carrier Detect Output (SM8220) •Power down mode: 1µA power down current •Uses 3.
579545 MHz crystal (SM8220) or external clock source •Power supply voltage: 3V to 5.
5V •Low power consumption •Molybdenum-gate CMOS process •Package SM8220: 16 pin SOP, 16 pin DIP SM8221: 8 pin SOP, 8 pin DIP APPLICATIONS •Calling ...


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