MAX1247
MAX1247 Description
+2.7V, Low-Power, 4-Channel, Serial 12-Bit ADCs in QSOP-16
MAX1247 Vendor
Maxim
MAX1247 Categories
MAX1247 Features
  • 4-Channel Single-Ended or 2-Channel Differential Inputs
  • Single-Supply Operation:
    +2.7V to +3.6V (MAX1246)
    +2.7V to +5.25V (MAX1247)
  • Internal 2.5V Reference (MAX1246)
  • 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
  • 16-Pin QSOP Package (same area as 8-pin SO)
  • MAX1247 Datasheet and Application Notes
    ParameterValue
    Resolution (Bits)12
    Input Chans.4
    Conv. Rate (ksps)133
    Max. Conv. Time (µs)6
    Supply Voltage (V)2.7 to 5.25
    Typ. Supply Current (mA)0.8
    Typ. Power (mW)9
    Low Pwr. ModeYes
    Stdby ModeYes
    Data Bus (Bits)Serial
    Ref. (V)Ext
    Input Range (V)+Vref
    Input Range (V)±Vref/2
    Diff. InYes
    Op. Range (°C)-40 to +85
    Op. Range (°C)-55 to +125
    Op. Range (°C)0 to +70
    Package16/PDIP.300
    Package16/QSOP
    EV-KitYes
    Price @ 1k$5.80
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