ADC
来自Jack's Lab
(版本间的差异)
(→参考) |
(→ADAS1000) |
||
第20行: | 第20行: | ||
== ADAS1000 == | == ADAS1000 == | ||
+ | |||
+ | <br><br> | ||
+ | |||
+ | === ADS7688 === | ||
+ | |||
+ | [[文件:ADS7688.png | 800px]] | ||
<br><br> | <br><br> |
2018年10月28日 (日) 10:22的版本
目录 |
1 MCP3421
2 CS53L30
- System Features
- Native (no PLL required) support for 6-/12-MHz, 6.144-/12.288-MHz, 5.6448-/11.2896-MHz, or 19.2-MHz master clock rates and 8- to 48-kHz audio sample rates
- Master or Slave Mode. Clock dividers can be used to generate common audio clocks from single-master clock input.
- Low power consumption
- Less than 4.5-mW stereo (16 kHz) analog mic record
- Less than 2.5-mW mono (8 kHz) analog mic record
- Selectable mic bias and digital interface logic voltages
- High-speed (400-kHz) I²C control port
https://www.cirrus.com/en/pubs/proDatasheet/CS53L30_F2.pdf
3 ADAS1000
3.1 ADS7688
4 参考
AD/DA 芯片几乎被模拟巨头 ADI 垄断了。当年因为Wassenaar Arrangement,美国要求最高端的技术要禁售给中国。
ADI 有好几百款芯片在禁售单上。其10bit 100MSPS以上的 ADC 芯片都是禁售的,甚至连 AD/DA 研发部门都罕有华人