AD7091 & AD7091R Ultralow Power 12-Bit ADCs

Analog Devices Inc. AD7091 and AD7091R Ultralow Power 12-Bit ADCs offers ultralow power consumption (typically 349μA at 3V and 1MSPS) while achieving fast throughput rates (1MSPS with a 50MHz SCLK). Operating from a single 2.7V to 5.25V power supply, the part contains a wide bandwidth track-and-hold amplifier that can handle input frequencies in excess of 7MHz. 

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Description Datasheet Availability Pricing (COP) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Mounting Style
Package / Case
Resolution
Number of Channels
Interface Type
Sampling Rate
Input Type
Architecture
Analog Supply Voltage
Digital Supply Voltage
SNR - Signal to Noise Ratio
Minimum Operating Temperature
Maximum Operating Temperature
Packaging
Analog Devices Analog to Digital Converters - ADC 1 channel 12bit SAR ADC, ref (typ), SPI
Datasheet
10.220In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

AD7091R SMD/SMT MSOP-10 12 bit 1 Channel 3-Wire, QSPI, SPI 1 MS/s Single-Ended SAR 2.7 V to 5.25 V 1.8 V to 5.25 V 69 dB - 40 C + 125 C Reel, Cut Tape, MouseReel
Analog Devices Analog to Digital Converters - ADC 4 chn 12bit SAR ADC, ref (typical), I2C
Datasheet
375In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.000

AD7091R-5 SMD/SMT TSSOP-20 4 Channel 3-Wire, QSPI, SPI 2.7 V to 5.25 V 1.8 V to 5.25 V - 40 C + 125 C Reel, Cut Tape, MouseReel
Analog Devices Analog to Digital Converters - ADC 1 channel 12bit SAR ADC, ref (typ), SPI
Datasheet
2.669In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3.000

AD7091R SMD/SMT LFCSP-10 12 bit 1 Channel 3-Wire, QSPI, SPI 1 MS/s Single-Ended SAR 2.7 V to 5.25 V 1.8 V to 5.25 V 69 dB - 40 C + 125 C Reel, Cut Tape, MouseReel
Analog Devices Analog to Digital Converters - ADC 4 chn 12bit SAR ADC, ref (typical), I2C
Datasheet
614In Stock
Min.: 1
Mult.: 1

AD7091R-5 SMD/SMT LFCSP-20 12 bit 4 Channel 2-Wire, I2C 22.2 kS/s Single-Ended SAR 2.7 V to 5.25 V 1.8 V to 5.25 V 68 dB - 40 C + 125 C Tray
Analog Devices Analog to Digital Converters - ADC 4 chn 12bit SAR ADC, ref (typical), I2C
Datasheet
31In Stock
225Expected 2/20/2026
Min.: 1
Mult.: 1

AD7091R-5 SMD/SMT TSSOP-20 12 bit 4 Channel 3-Wire, QSPI, SPI 22.2 kS/s Single-Ended SAR 2.7 V to 5.25 V 1.8 V to 5.25 V 68 dB - 40 C + 125 C Tube
Analog Devices Analog to Digital Converters - ADC 4 chn 12bit SAR ADC, ref (typical), I2C
Datasheet
750In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.500

AD7091R-5 LFCSP-20 4 Channel 3-Wire, QSPI, SPI 2.7 V to 5.25 V 1.8 V to 5.25 V - 40 C + 125 C Reel, Cut Tape, MouseReel
Analog Devices Analog to Digital Converters - ADC 1 channel 12bit SAR ADC, ref (typ), SPI
Datasheet
252In Stock
Min.: 1
Mult.: 1

AD7091R SMD/SMT MSOP-10 12 bit 1 Channel SPI 1 MS/s Single-Ended SAR 2.7 V to 5.25 V 1.8 V to 5.25 V 69 dB - 40 C + 125 C Tube
Analog Devices Analog to Digital Converters - ADC 1 channel 12bit SAR ADC, ref (typ), SPI
Datasheet
Non-Stocked Lead-Time 11 Weeks
Min.: 10.000
Mult.: 10.000
Reel: 10.000

AD7091R SMD/SMT LFCSP-10 12 bit 1 Channel 3-Wire, QSPI, SPI 1 MS/s Single-Ended SAR 2.7 V to 5.25 V 1.8 V to 5.25 V 69 dB - 40 C + 125 C Reel
Analog Devices Analog to Digital Converters - ADC 1 channel 12bit SAR ADC, SPI
Datasheet
Non-Stocked Lead-Time 13 Weeks
Min.: 10.000
Mult.: 10.000
Reel: 10.000

AD7091 SMD/SMT LFCSP-8 12 bit 1 Channel 3-Wire, QSPI, SPI 1 MS/s Single-Ended SAR 2.7 V to 5.25 V 1.8 V to 5.25 V 69 dB - 40 C + 125 C Reel
Analog Devices Analog to Digital Converters - ADC 1 channel 12bit SAR ADC, SPI
Datasheet
Lead-Time 13 Weeks
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3.000

AD7091 SMD/SMT LFCSP-8 12 bit 1 Channel 3-Wire, QSPI, SPI 1 MS/s Single-Ended SAR 2.7 V to 5.25 V 1.8 V to 5.25 V 69 dB - 40 C + 125 C Reel, Cut Tape, MouseReel