Maxim Integrated, Quad 8 bit- ADC 50ksps, 16-Pin QSOP

4.5V to 5.5V Single Supply
Low Power:
135μA at 50ksps
13μA at 1ksps
8-Channel Single-Ended or 4-Channel Differential Inputs (MAX1112)
4-Channel Single-Ended or 2-Channel Differential Inputs (MAX1113)
Internal Track/Hold, 50kHz Sampling Rate
Internal 4.096V Reference
SPI/QSPI/MICROWIRE-Compatible Serial Interface
Software-Configurable Unipolar or Bipolar Inputs
Total Unadjusted Error:
±1 LSB (max)
±0.3 LSB (typ)
Applications
4mA- to 20mA-Powered Remote Data-Acquisition Systems
Battery-Powered Applications
System Diagnostics
Touch-Screen Applications