Features
73M1822 Diagram
Full range of supported capabilities
for DAA operation
PSTN line termination and impedance
matching
MAFE
GPIO
LINE
IN/OUT
0 dBm Transmit/Receive full scale
Line isolation
Hook control (less than 4mA line
current required)
MISC
CTRL
Ring detection
Billing tone filter
Call Progress Monitor
THD –85 dB
Optimum performance for
Low bill of materials cost and
area footprint
MAFE interface support of Master,
Slave and Daisy Chain modes
Global DAA compliance with FCC,
TBR-21, JATE, NET4 and other PTT
standards
8x8mm 42-Pin QFN package
3.0V – 3.6V operating voltage
5V tolerant I/O on selected pins
Low power modes
Wake-on-Ring
Isolation up to 4.5 KV
Polarity Reversal detection without host
intervention
Industrial temperature range
(-40 to +85°C)
Lead free package option
Ordering Information
PART DESCRIPTION
ORDERING NUMBER
73M1822
73M1822-IM
42 pin QFN
73M1822
42 pin QFN, Lead Free
73M1822-IM/F
73M1822-IMR
73M1822-IMR/F
73M1822
42 pin QFN, Tape and Reel
73M1822
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 ]
