SM8220 Datasheet, PDF (2/8 Pages) Nippon Precision Circuits Inc – Calling Number Identification Receiver IC

SM8220/SM8221
PACKAGE DIMENSIONS^{(Unit: mm)}
SM8220S (16 pin SOP)
SM8220P (16 pin DIP)
9.89 0.09
1.27
0.10
0.41 0.05 _{0.25 M}
SM8221S (8 pin SOP)
0.13 ^0.06
0 to 8
0.84 0.43
19.05
2.54
0.46
1.52
SM8221P (8 pin DIP)
4.80 to 4.98
0.36 to 0.46
1.27
0.19 ^{to 0.25}
0 to 8
0.41 to 1.27
BLOCK DIAGRAM
FOUT*
8.89
1.52
2.54
0.46
DMIN*
TIP
RING
OSCIN*
/CLKIN
OSCOUT*
PDWN
RDIN*
Band Pass
FSK
Filter
(SM8221) Demodulator
DOUT
Power Down Control
and Clock Generator
Carrier
Detect
CDET
AGND* VDD GND
*: Not available for SM8221.
RDET*
RDRC*
NIPPON PRECISION CIRCUITS-2