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MAX149
MAX149 Description
+2.7V to +5.25V Low-Power 8-Channel Serial 10-Bit ADCs
MAX149 Vendor
Maxim
MAX149 Categories
MAX149 Features
  • 8-Channel Single-Ended or 4-Channel Differential Inputs
  • Single +2.7V to +5.25V Supply Operation
  • Internal 2.5V Reference (MAX149)
  • Low Power:
    1.2mA (133ksps, 3V supply)
    54µA (1ksps, 3V supply)
    1µA (power-down mode)
  • SPI/QSPI/MICROWIRE/TMS320-Compatible 4-Wire Serial Interface
  • Software-Configurable Unipolar or Bipolar Inputs
  • 20-Pin DIP/SSOP Packages
    • MAX149 Datasheet and Application Notes
    ParameterValue
    Resolution (Bits)10
    Input Chans.8
    Conv. Rate (ksps)133
    Max. Conv. Time (µs)7.5
    Supply Voltage (V)2.7 to 3.6
    Typ. Supply Current (mA)1.2
    Typ. Power (mW)3.6
    Low Pwr. ModeYes
    Stdby ModeYes
    Data Bus (Bits)Serial
    Ref. (V)Int +2.5
    Input Range (V)±1.25
    Input Range (V)+2.5
    Diff. InYes
    Op. Range (°C)-40 to +85
    Op. Range (°C)-55 to +125
    Op. Range (°C)0 to +70
    Package20/CDIP.300
    Package20/PDIP.300
    Package20/SSOP
    Price @ 1k$3.20
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