Reduce Parts Count and Board Space with Fully Integrated System Monitor and Controller
Monitors 8 (MAX1220) or 16 Voltages (MAX1257/MAX1258) Using 12-Bit, 225ksps ADC
Controls 8 Output Voltage Level with 12-Bit, Octal, 2μs Settling DAC with Ultra-Low Glitch Energy (4n x VS)
Measures Temperature with Internal ±1°C Accurate Temperature Sensor
Options for Using Either Internal 2.5V (MAX1257) Reference, 4.096V (MAX1220/MAX1258) Reference or External Reference
Includes 4 (MAX1220) or 12 (MAX1257/1258) GPIOs
Lower Processor Requirements and Minimize Power Consumption and Heat Dissipation
On-Chip FIFO, Channel-Scan Mode and Data Averaging
Autoshutdown Between Conversions
Low-Power ADC
2.5mA at 225ksps
22μA at 1ksps
Low-Power DAC: 1.5mA
TQFN Package with Exposed Pad
Enable Maximum Dynamic Range with Availability of 2 Analog Power Supply Options: +2.7V to +3.6V (MAX1257) or +4.75V to +5.25V (MAX1220/MAX1258)
Applications
Base-Station Control Loops
Controls for Optical Components
Data Acquisition Systems
System Supervision and Control