一次性编程语音电路SR4840的单片机控制

电路设计方案
a 3 V/5 V, 2 MSPS, 8-Bit, 1-, 4-, 8-Channel
Sampling ADCs
AD7822/AD7825/AD7829
FEATURES FUNCTIONAL BLOCK DIAGRAM
8-Bit Half-Flash ADC with 420 ns Conversion Time
VDD
1, 4 and 8 Single-Ended Analog Input Channels CONVST EOC A0* A1* A2* PD*

Available with Input Offset Adjust
On-Chip Track