At least 4 channels

PMC66-18AI64SSC750K
64-ch, 750kS/s 18-bit, analog input PMC board
- 64 Analog inputs with dedicated 18-Bit SAR ADC per
XMC-16AI32SSC1M
32-Channel, Differential, 16-Bit Simultaneous, 1MS/s XMC
- 32 Differential analog inputs with dedicated 1.0MSPS 16-Bit ADC