SM8220 ic equivalent, calling number identification receiver ic.
*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
*R.
*Calling Number Delivery service
*Adjunct Boxes
*Telephone Answering Machines
*Feature Phones
*Fax M.
Number SM8220 1 2 3 4 5 6 7 SM8221 1 2 3 TIP RING AGND RDIN RDRC RDET PDWN i i o si od o si Tip Input: This pin is connected to the tip side of the twisted pair telephone wires. This pin must be DC isolated from the phone line. Ring Input: This pin .
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