SN11220ACF datasheet(2/34 Pages) SONIX

2 / 34 page

Data Sheet

USB Audio Controller

SN11220ACF

Sonix Confidential

Do not copy, reproduce, or distribute without permission

2006 Aug 10, V1.01

- 1 -

Description

SONiX 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

Compatible with Win98 SE/ WinME/ Win2000/ WinXP and MacOS

9.2.1/MacOS10.2/MacOS10.4 without additional driver

Plug-and-Play operation with Microsoft OS or MacOS default drivers

Compliant with USB specification v1.1

Compliant 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 I

2S, Left-justified serial interface format

Embedded Digital Volume Control of Line out / in for I

2S interface mode

Compliant 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

SN11220ACF Datasheet(PDF) 2 Page - SONiX Technology Company

SN11220ACF Datasheet(HTML) 2 Page - SONiX Technology Company

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34

Datasheet Download

Link URL