VDS1022 i (USB隔离版本)拆开后有如下芯片
adum3160 全速低速25 kV USB数字隔离器
dcp020505u微型 2W 隔离未稳压 DC/DC 转换器
SiM3U156 ARM Cortex-M3,128k Flash,32k RAM,50I/O,EMIF, 2 x I2C, I2S, 3 x SPI,USB, 4 x
UART,12bit ADC,10bit DAC,QFN64/TQFP64
xilinx xc3s200a FPGA
ad9288 8-Bit, 40/80/100 MSPS Dual A/D Converter
AD603AR Low Noise,90 MHz Variable Gain Amplifier运放
SGM8292 Output Operational Amplifiers运放
LMH6551MA Differential,HighSpeedOpAmp运放
屏蔽罩内有继电器,电位器之类的