AD1803 - Analog Devices

AD1803 U.S./International Modem DAA Line Codec Chipset

24-Lead Thin Shrink Small Outline Package 24-Lead Thin Shrink Small Outline Package Package Option RU-24 RU-24 OUTLINE DIMENSIONS Dimensions shown in inches and (mm). 24-Lead TSSOP (RU-24) 0.311 (7.90) 0.303 (7.70) 24 13 0.177 (4.50) 0.169 (4.30) 0.256 (6.50) 0.246 (6.25) 1 12 PIN 1 0.006 (0.15) 0.002 (0.05) 0.0433 (1.10) MAX 8؇ 0؇ SEATING PLANE 0.0.

Features

Low Power Modem Codec AD1803 and Silicon DAA AD1804 AD1803 Can Be Used as a Stand-Alone Modem/Voice/ Telephony Codec Independent of the AD1804 Intel AC’97 Rev 2.1-Compliant Modem Codec Implementation AC’97 or DSP Style Serial Interface Supports all Modem/Fax Standards Including V.90 Software Programmable DAA and Compliant with U.S. and International PTT Standards FCC and CTR21 Approved Capacitively Coupled Clock and Data Interface Across Isolation Barrier Multiple Crystal/Clock Rates Supported Programmable Gain, Attenuation and Mute On-Chip Signal Filters Digital Interpolation and Decimation F.