· Five ADCs · Line Input and Microphone support on each input · Up to Five analog or digital mics · Dynamic Range: 112 dB Awt · THD+N: -88 dB · Differential cap-less inputs (supports balanced or single ended microphones) · Analog PGA with 0, 6, 12 dB gain · Three microphone bias outputs o Independently programmable (100 mV steps) o Very low noise (-110 dBV) · Analog voice activity detector
5
摄像头
I2S+I3C+DATA[0,7]
1
7
模拟音频输出
· Ultra-low power stereo Class-DG headphone amplifier o 32 mW/32 Ω o THD+N <0.1% @ 30 mW/32 Ω o Frequency response: 20-20 kHz, ± 0.03 dB o > 96% power stage efficiency, · Two DACs · Dynamic Range: 100 dB Awt · THD+N: -83 dB @ 20 mW
2
PMOD1
I2S+SPI+GPIOs
1
8
调试接口
JTAG
1
PMOD2
UART+GPIOs
1
9
串行接口
UART
1
PMOD3
JTAG+DMIC
1
10
Earlink接口
(Synaptics’ 2-wire low-latency high bandwidth serial communication link between two AS33970 devices)
