73M1903

The 73M1903 incorporates a programmable sample rate circuit to support soft modem and DSP based implementations of all speeds up to V.92 (56 kbps). Also this device can be used in wide range of applications such as (1)Set Top Boxes; (2)Personal Video Recorders (PVR); (3)Multifunction Peripherals (MFP); (4)Fax Machines; (5)Internet Appliances; (6)Game Consoles; (7)Point of Sale Terminals; (8)Automatic Teller Machines; (9)Speaker Phones; (10)RF Modems.

Features of the 73M1903 are:(1)8 kHz and 16 kHz sample rates; (2)16-bit linear mode; (3)TX and RX gains adjustable in 0.125 dB increments; (4)u-Law, A-law ITU-T Recommendation G.711 compliant compander operation; (5)Automatic clock rate detection; (6)Low power modes; (7)Polarity Reversal detection; (8)GPIO for user-configurable I/O ports; (9)Call Progress Monitor; (10)Isolation up to 6 kV; (11)THD -80 dB; (12)5 V tolerant I/O on selected pins; (13)3.0 V ?3.6 V operating voltage; (14)Industrial temperature range (-40 to +85 ); (15)5x5 mm 32-pin QFN or 20-pin TSSOP packages; (16)RoHS compliant (6/6) lead-free package.etc.

The absolute maximum ratings of the 73M1903 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 73M1903, please download the datasheet in www.seekic.com or www.chinaicmart.com .