Microchip Technology MCP3208
2.7V 4-Channel/8-Channel 12-Bit A/D Converters
FEATURES
● 12-bit resolution● ± 1 LSB max DNL
● ± 1 LSB max INL (MCP3204/3208-B)
● ± 2 LSB max INL (MCP3204/3208-C)
● 4 (MCP3204) or 8 (MCP3208) input channels
● Analog inputs programmable as single-ended or pseudo-differential pairs
● On-chip sample and hold
● SPI serial interface (modes 0,0 and 1,1)
● Single supply operation: 2.7V - 5.5V
● 100 ksps max. sampling rate at VDD = 5V
● 50 ksps max. sampling rate at VDD = 2.7V
● Low power CMOS technology: - 500 nA typical standby current, 2 µA max. - 400 µA max. active current at 5V
● Industrial temp range: -40°C to +85°C
● Available in PDIP, SOIC and TSSOP packages
APPLICATIONS
● Sensor Interface● Process Control
● Data Acquisition
● Battery Operated Systems Functional Block Diagram VREF VDD VSS CH0 CH1 CH7* Input Channel Mux Sample and Hold DAC Comparator 12-Bit SAR Control Logic Shift Register CS