73M1922

The 73M1922 supports Caller ID Type I and II, ring detection, tip/ring polarity reversal detection, hook switch control, pulse dialing, regulation of loop current (DC mask), configurable line impedance matching, line in use and parallel pickup detection. Also this device can be used in wide range of applications such as (1)V.92 modems; (2)Satellite Set Top Boxes; (3)Fax/Multifunction Peripherals (MFP); (4)Point of Sale Terminals; (5)Voicemail Systems; (6)Industrial and medical telemetry.

Features of the 73M1922 are:(1)RoHS compliant (6/6) lead-free package; (2)Meets FCC, ETSI ES 203 021-2, JATE, NET4 and other PTT standards; (3)Configurable PSTN termination; (4)Up to 8 mA minimum line current operation; (5)0 dBm Transmit/Receive full scale; (6)THD ?0 dB; (7)16-bit codec up to 16 kHz sample rate; (8)Up to 56 Kbps (V.92) performance; (9)Configurable sample rates (7.2 ?16 kHz); (10)Reference clock range of 9-40 MHz; (11)Crystal frequency range of 9-27 MHz; (12)MAFE I/F with Master, Slave and Daisy Chaining; (13)Billing tone reject filter; (14)Polarity reversal detection on-chip; (15)GPIO for user-configurable I/O port; (16)Call Progress Monitor; (17)3.3 V Operation.etc.

The absolute maximum ratings of the 73M1922 can be summarized as:(1)Supply voltage: -0.5 to 4.0 V;(2)Pin input voltage (except OSCIN): -0.5 to 6.0 V;(3)Pin input voltage (OSCIN): -0.5 to VDD to 0.5 V.etc. If you want to know more information about the 73M1922, please download the datasheet in www.seekic.com or www.chinaicmart.com .