SA9227数据手册SAVI中文资料规格书

描述 Description

The SA9227 is a high performance up to 32bit,384KHz PCM andDSD64/128 streaming USB High-Speed compliant audio steaming controller. It features one stereo playback and recording pairs and one IEC60958 S/PDIF receive and transmit streaming pair. The SA9227 is ideal for both one stereo-in and one stereo-out professional digital audio interface applications. Its PCM resolution and sampling rate can be configurable with 16/24/32 bit and 32/44.1/48/88.2/96/176.4/192/352.8/384KHz respectively.

特性 Features

• SA9227 optional iAP1/iAP2, require MFi (Made for iDevice) license\r
• USB 2.0 High-Speed Compliant\r
• USB Audio Class v1.0 and v2.0 supported\r
• Incredible Bravo sound quality supported by Savitech innovative Bravo Tech*1\r
- Bravo Tech*1 supporting Jitter-less outputs using local clock in Async-mode\r
• Isochronous input and output endpoints for recording and playback\r
• One interrupt endpoint for HID\r
• One DSD interface for connect with external DSD DAC\r
• Support resolutions up to 32-bit and sampling rates up to 384KHz\r
• Two I2S input pairs and four I2S output pairs for PCM\r
- Independent sample rates for each pairs\r
- 32/ 44.1/ 48/ 88.2/ 96/ 176.4/ 192/ 352.8/ 384 KHz sampling rates\r
- 16/24/32 bit resolution\r
• Built in IEC60958 professional S/PDIF TX and S/PDIF RX,\r
- AES/EBU supported*\r
- SCMS for copyright supported\r
- Stereo SPDIF Input and S/PDIF Output\r
- 32/ 44.1/ 48/ 88.2/ 96/ 176.4/ 192/ 352.8/ 384 KHz sampling rates\r
- 16/24 bit resolution\r
- DSD with S/PDIF TX\r
• Control and I/O\r
- I2C bus\r
- GPIOs\r
• 64-pin TQFP packages