MAX1492

3.5- and 4.5-Digit, Single-Chip ADCs with LCD Drivers

Part Details

  • High Resolution
    • MAX1494: 4.5 Digits (±19,999 Count)
    • MAX1492: 3.5 Digits (±1999 Count)
  • Sigma-Delta ADC Architecture
    • No Integrating Capacitors Required
    • No Autozeroing Capacitors Required
    • > 100dB of Simultaneous 50Hz and 60Hz Rejection
  • Operate from a Single 2.7V or 5.25V Supply
  • Selectable Input Range of ±200mV or ±2V
  • Selectable Voltage Reference: Internal 2.048V or External
  • Internal High-Accuracy Oscillator Needs No External Components
  • Automatic Offset Calibration
  • Low Power
    • Maximum 960µA Operating Current
    • Maximum 400µA Shutdown Current
  • Small 32-Pin 7mm x 7mm LQFP Package (4.5 Digits), 28-Pin SSOP Package (3.5 Digits)
  • Triplexed LCD Driver
  • SPI-/QSPI-/MICROWIRE-Compatible Serial Interface
  • Evaluation Kit Available (Order MAX1494EVKIT)
MAX1492
3.5- and 4.5-Digit, Single-Chip ADCs with LCD Drivers
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Hardware Ecosystem

Parts Product Life Cycle Description
Analog to Digital Converters 8
MAX1491 PRODUCTION 3.5- and 4.5-Digit, Single-Chip ADCs with LCD Drivers
MAX1493 PRODUCTION 3.5- and 4.5-Digit, Single-Chip ADCs with LCD Drivers
MAX1495 3.5- and 4.5-Digit, Single-Chip ADCs with LCD Drivers
MAX1496 PRODUCTION 3.5- and 4.5-Digit, Single-Chip ADCs with LED Drivers
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