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SN11220ACFR PDF预览

SN11220ACFR

更新时间: 2022-04-23 23:00:11
品牌 Logo 应用领域
松翰 - SONIX 控制器
页数 文件大小 规格书
34页 1512K
描述
USB Audio Controller

SN11220ACFR 数据手册

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Data Sheet  
USB Audio Controller  
SN11220ACF  
3.3 V core operation and 5 V tolerant I/O  
Available in 48-pin LQFP (7x7 mm)  
System on chip solution: low cost and easy implementation without external  
memory  
LED indicator pins for playback and recording mute  
4 GPIO pins controlled via USB HID  
Claim variable max packet size for saving USB bandwidth; according to  
sampling rate under  
HID interrupt interval can be modified via EEPROM  
EEPROM content can be read from HID pipe  
Transferring length up to each 16 bytes among PC to device and device to PC  
by USB HID  
MCU can write particular register address (0x0b) to activate device to upload  
update data to PC when MCU has written new data through two wire series bus  
interface (section VIII)  
Embedded 5V to 3.3V regulator  
Features programmable by jumper pins and EEPROM values  
Support voiceband CODEC PCM interface in master/slave operation  
A-law and μ-law translation  
Sonix Confidential  
- 2 -  
Do not copy, reproduce, or distribute without permission  
2006 Aug 10, V1.01  

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