ADC
来自Jack's Lab
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