24-bit, 1-channel Analog Front End (AFE) for ECG applications. Features a 24-bit resolution with a sampling rate of 8 kS/s and a conversion rate of 125 S/s. Offers a high Signal-to-Noise Ratio (SNR) of 107dB. Operates with a supply voltage range of 1.7V to 5.25V and consumes a low operating supply current of 250µA, with a maximum power dissipation of 495µW. Interface is SPI, with differential input type. Packaged in a 32-VQFN with gold contact plating, suitable for surface mount applications.
PackageVQFN EP
MountingSurface Mount
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Technical Specifications
Texas Instruments ADS1291IRSMT technical specifications.
General
Package/Case
VQFN EP
Contact Plating
Gold
Conversion Rate
125S/s
Input Type
DIFFERENTIAL
Interface
SPI
Lead Free
Lead Free
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Power Dissipation
495uW
Max Supply Voltage
5.25V
Min Supply Voltage
1.7V
Mount
Surface Mount
Number of A/D Converters
1
Number of Bits
24
Number of Channels
1
Number of Converters
2
Number of Inputs
1
Operating Supply Current
250uA
Package Quantity
250
Packaging
Tape and Reel
Radiation Hardening
No
Resolution
24b
RoHS Compliant
Yes
Sampling Rate
8KS/s
Signal to Noise Ratio (SNR)
107dB
Type
General Purpose
Compliance
RoHS
Compliant
Datasheet
Texas Instruments ADS1291IRSMT Datasheet
Download the complete datasheet for Texas Instruments ADS1291IRSMT to view detailed technical specifications.
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