高性能multi-bit delta-sigma音频ADC
101分贝信噪比
- 90db THD+N
低噪音PGA
24位,8至48 kHz采样频率
I2S/PCM主或从模式数据接口
支持多达16个TDM通道
256/384Fs, USB 12/24 MHz和其他非标准音频系统时钟
自动电平控制(ALC)和噪声门
支持数字麦克风
低功耗
麦克风阵列
Soundbar
音频接口
数字电视
A/V接收器
DVR
NVR
PIN NAME | PIN NUMBER | I/O | DESCRIPTION |
CCLK, CDATA | 19, 18 | I, I/O | I2C clock and data |
AD0, AD1 | 17,8 | I | I2C addresses |
MCLK | 20 | I | Master clock |
SCLK | 6 | I/O | Serial data bit clock |
LRCK | 7 | I/O | Serial data left and right channel frame clock |
TDMIN | 2 | I | TDM data in |
SDOUT/AD2 | 3 | O | Serial data output/ I2C address AD2 |
AINLP, AINLN AINRP, AINRN | 9, 10 16, 15 | I | Analog left and right inputs |
VDDP | 1 | I | Power supply for the digital input and output |
VDDD/GNDD | 5, 4 | I | Digital power supply |
VDDA/GNDA | 12, 13 | I | Analog power supply |
REFP | 14 | O | Filtering capacitor connection |
REFQ | 11 | O | Filtering capacitor connection |
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