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Texas Instruments ADS1110A3IDBVT — Analog & Data Acquisition

TI ADS1110A3IDBVT 16-bit Sigma-Delta ADC, SOT-23-6, I²C

MPNADS1110A3IDBVT
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Texas Instruments ADS1110A3IDBVT, 16-bit sigma-delta ADC, PGA, differential/single-ended input, I²C interface, 240 SPS, 2.7V-5.5V supply, SOT-23-6, -40°C to 125°C.

$5.4100Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

ADS1110A3IDBVT specifications
ParameterValue
Input typeDifferential, Single Ended
MountingSurface Mount
Reference typeInternal
Voltage - supply, analog2.7V ~ 5.5V
Voltage - supply, digital2.7V ~ 5.5V
I/O channels1
Data interfaceI²C
Operating temperature-40°C~125°C
PackageTape & Reel (TR); Cut Tape (CT)
FeaturesPGA, Selectable Address
ArchitectureSigma-Delta
ConfigurationPGA-ADC
Number of bits16
CaseSOT-23-6
Number of a (D converters)1
Sampling rate (Per second)240

Product details

Precision ADC in a SOT-23-6 footprint

The internal reference and programmable gain amplifier let it resolve small sensor signals without external signal conditioning in many cases.

Sampling rate and resolution trade-off

At 240 samples per second, the 16-bit sigma-delta architecture delivers effective resolution well into the 14-15 bit range for DC or low-frequency signals. The 240 SPS ceiling means this part is suited for temperature, pressure, or strain-gauge bridges — not audio or vibration above a few hundred hertz.

The SOT-23-6 package keeps board area small, but the narrow pitch (0.95 mm typical) needs careful PCB layout for the analog supply and I²C lines.

Frequently asked questions

What is the I²C address of ADS1110A3IDBVT?

The A3 in the order code indicates a fixed I²C address. The ADS1110 family uses the address pin to set one of four addresses; the A3 variant corresponds to address 0x8A (write) / 0x8B (read) in 7-bit notation.