SN11220ACF Datasheet | SONiX

Description SONi X SN11220ACF is an USB audio controller designed especially for voice-band and DECT phone CODEC. It supports 8 different sampling rates, 8KHz, 11.025KHz, 16KHz, 22.05KHz, 24KHz, 32KHz, 44.1KHz and 48KHz in playback and recording. These 8 frequencies are selectable by setting the three external pins. II. Features 8KHz, 11.025KHz, 16KHz, 22.05KHz, 24KHz, 32KHz, 44.1KHz and 48KHz sampling rates for 2 channels playback and recording Full-duplex playback/ recording audio stream without sound card in PC patible with Win98 SE/ Win ME/ Win2000/ Win XP and Mac OS 9.2.1/Mac OS10.2/Mac OS10.4 without additional driver Plug-and-Play operation with Microsoft OS or Mac OS default drivers pliant with USB specification v1.1 pliant with USB audio device class specification v1.0 Supports USB full speed 12Mbits/s serial data transmission USB bus power or self power option Supports suspend/resume and remote wake-up 6MHz crystal input with on-chip PLL and embedded transceiver for USB On-chip PLL for synchronized with USB host for CODEC interface USB audio function topology has four input terminals, three output terminals, one selector unit, one mixer unit and six feature units USB alternate setting0 is a zero-bandwidth setting; used to release the claimed bandwidth on the bus when this device is inactive Isochronous transfer uses adaptive, synchronous synchronization Supports 2ch CODEC with I2S, Left-justified serial interface format Embedded Digital Volume Control of Line out / in for I2S interface mode pliant with USB HID class specification v1.1; pin control for volume up / down, play mute, and record mute Supports two wire series bus interface; slave only interface with transfer speed up to 400Kbps(Fast-mode) EEPROM interface for customized USB IDs and strings; CODEC registers programming Sonix Confidential -1Do not copy, reproduce, or distribute without permission 2006 Aug 10, V1.01 Data Sheet USB Audio Controller SN11220ACF 3.3 V core operation and 5 V tolerant I/O...