SM8220

· 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: 1mA 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

· Calling Number Delivery service
· Adjunct Boxes
· Telephone Answering Machines
· Feature Phones
· Fax Machines
· Computer Interface Products

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.