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AD7946

AD7946 Manufacturer

Analog Devices

AD7946 Description

14-Bit, 500 kSPS Pseudo Differential ADC in µSO/QFN

AD7946 Categories

14-Bit A/D Converters

AD7946 Datasheet (PDF)

AD7946 Datasheet

AD7946 Price & Availability


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AD7946 Features

  • 14-bit Resolution with No Missing Codes
  • Throughput: 500 kSPS
  • INL: ±0.4 LSB Typ, ±1 LSB Max
  • S/(N+D): 85 dB @ 20 kHz
  • Power Dissipation:
3.3 mW @ 100 kSPS 3.3 µW @ 100 SPS
  • Pseudo-Differential Analog Input Range: 0 V to VREF with VREF up to VDD
  • No Pipeline Delay
  • Single Supply 5V Operation with 1.8V to 5 V Logic Interface
  • Multiple ADCs Daisy Chain, with Busy Indicator
  • Serial Interface SPI®/QSPI®/Wire/DSP compatible
  • µSOIC Package (µSO8 Size) and 3 mm by 3 mm QFN (LFCSP) (SOT23 size)
  • Pin-for-Pin Compatible with the 16-Bit AD7686

AD7946 Parameters

Res (Bits)14bit
Thruput Rate500kSPS
# of ADC Inputs1
Supply VSingle(+2.5), Single(+3), Single(+3.3), Single(+5)
InterfaceSer, SPI
Ain Range(Vref) p-p
Pkg TypeCSP, SOP
Select parameters and click to see components with these parameters.

 
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AD7946 Circuit AD7946 Reference AD7946 PDF AD7946 RoHS