SM8220S Nippon Precision Circuits Inc, SM8220S Datasheet
![no-image](/images/manufacturer_photos/0/4/477/nippon_precision_circuits_inc_sml.jpg)
SM8220S
Available stocks
Related parts for SM8220S
SM8220S Summary of contents
Page 1
... High input sensitivity: 48 dBm typical Ring detect output Carrier Detect Output (SM8220) Power down mode power down current APPLICATIONS Calling Number Delivery service Adjunct Boxes Telephone Answering Machines PINOUT (Top View) SM8220S (16pin SOP) TIP 1 RING AGND RDIN RDRC RDET PDWN GND ...
Page 2
... PACKAGE DIMENSIONS SM8220S (16 pin SOP) 9.89 0.09 1.27 0.10 0.41 0.05 0.25 M SM8221S (8 pin SOP) 4.80 to 4.98 0.36 to 0.46 1.27 BLOCK DIAGRAM TIP RING OSCIN* /CLKIN OSCOUT* PDWN RDIN* SM8220/SM8221 (Unit: mm) SM8220P (16 pin DIP 0.84 0.43 2.54 2.54 SM8221P (8 pin DIP) 8 ...
Page 3
PIN DESCRIPTIONS Number Name i/o SM8220 SM8221 1 1 TIP 2 2 RING 3 - AGND 4 - RDIN 5 - RDRC 6 - RDET 7 3 PDWN 8 4 GND 9 5 OSCIN /CLKIN 10 - OSCOUT 11 6 ...
Page 4
ABSOLUTE MAXIMUM RATINGS Parameter Symbol Supply Voltage V DD Input Voltage V IN Input Current I IN Power Dissipation Operating Temperature Range T Storage Temperature Range STG Soldering Temperature T SLD t Soldering Time SLD ELECTRICAL CHARACTERISTICS ...
Page 5
AC CHARACTERISTICS = 5.0V, GND= 0V 3.579545MHz, Ta ˚C, 0dBm= 0.7746Vrms @ 600 unless otherwise noted CLK Parameter Input Sensitivity TIP, RING pin Input Level Band Pass Filter Frequency Response (relative to 1700 ...
Page 6
FUNCTIONAL DESCRIPTION The SM8220/SM8221 Calling Number Identification Receiver device compatible with the Bellcore GR- 30-CORE for transmitting asynchronous voice-band data to Customer Premises Equipment (CPE) from a serving Stored Program Controlled Switching System (SPCS Central ...
Page 7
TIMING DIAGRAM 1st Ring INPUT (TIP, RING) RDRC* RDET* PDWN CDET DOUT OSCOUT* TYPICAL APPLICATION CIRCUIT 0.001 F Protection 0.001 F Network 0.2 F 0.2 F From TIP From RING 0.001 F Protection 0.001 F Network From TIP From RING ...
Page 8
... NIPPON PRECISION CIRCUITS INC. improve the design or performance and to supply the best possible products. Nippon Precision Circuits Inc. assumes no responsibility for the use of any circuits shown in this data sheet, conveys no license under any patent or other rights, and makes no claim that the circuits are free from patent infringement ...