Features
73M1866 Diagram
Full range of supported capabilities for
FXO operation.
PSTN line termination and impedance
matching
Line isolation
SPI
GPIO
PCM
LINE
IN/OUT
Hook control
Ring detection
Analog to PCM conversion (8/16 bit)
PCM companding (A-law, u-law)
Call Progress Monitor
MISC
CTRL
Host synchronous serial interface
support of Master, Slave and Daisy
Chain modes
Optimum performance for
Low bill of materials cost and
area footprint
Global DAA compliance with FCC,
TBR-21, JATE and other PTT standards.
Low power modes
Wake-on-Ring
42-Pin QFN package (73M1866)
3.0V – 3.6V operating voltage
5V tolerant I/O on selected pins
G.711, G.703 and ANSI T1.403
Isolation up to 4.5 KV
THD –80 dB
Polarity Reversal detection without
host intervention
Ordering Information
PART DESCRIPTION
ORDERING NUMBER
73M1866
73M1866-IM
42 pin QFN
73M1866
42 pin QFN, Lead Free
73M1866-IM/F
73M1866-IMR
73M1866-IMR/F
73M1866
42 pin QFN, Tape and Reel
73M1866
42 pin QFN, Lead Free, Tape and Reel
For immediate technical information and the name of a local representative or distributor,
visit www.teridian.com, send an e-mail to support@teridian.com or call (714) 508-8800.
No responsibility is assumed by Teridian Semiconductor Corporation for use of this product nor for any infringements of patents and trade-
marks or other rights of third parties resulting from its use. No license is granted under any patents, patent rights or trademarks of Teridian
Semiconductor Corporation, and the company reserves the right to make changes in specifications at any time without notice. Accordingly,
the reader is cautioned to verify that the data sheet is current before placing orders.
6440 Oak Canyon, Irvine, CA 92618-5201
714-508-8800 (Tel)
© 2006 Teridian Semiconductor Corporation
10/06 - rev 1.0
714-508-8878 (Fax)
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
