14-bit, 2MSPS SAR Analog-to-Digital Converter (ADC) with dual unipolar pseudo-differential input channels. Features 82dB Signal-to-Noise Ratio (SNR) and 86dB Spurious-free dynamic range (SFDR). Operates with a supply voltage range of 1.65V to 5.25V, consuming 10.5mW typical power. Integral Nonlinearity (INL) is 2.5LSB, with a full-scale error of 4LSB. SPI interface for data transfer. Packaged in a 16-WQFN with gold contact plating, suitable for operation from -40°C to 125°C.
PackageQFN
Current4mA
PolarityUnipolar
Power10.5mW
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Technical Specifications
Texas Instruments ADS7946SRTET technical specifications.
General
Package/Case
QFN
Contact Plating
Gold
Conversion Rate
2MS/s
Full Scale Error
4LSB
Height
0.75mm
Input Type
SINGLE-ENDED
Integral Nonlinearity (INL)
2.5LSB
Interface
SPI
Lead Free
Lead Free
Length
3.15mm
Max Operating Temperature
125°C
Min Operating Temperature
-40°C
Max Power Dissipation
11.6mW
Max Supply Voltage (DC)
5.25V
Min Supply Voltage (DC)
1.65V
Max Supply Voltage
5.25V
Min Supply Voltage
2.7V
Number of A/D Converters
1
Number of Analog Inputs
2
Number of Bits
14
Number of Channels
1
Number of Converters
1
Number of Elements
1
Number of Inputs
2
Operating Supply Voltage
3.3V
Package Quantity
1
Packaging
Tape and Reel
Polarity
Unipolar
Power Consumption
10.5mW
Reach SVHC Compliant
No
Resolution
14b
RoHS Compliant
Yes
Sampling Rate
2MS/s
Signal to Noise Ratio (SNR)
82dB
Spurious-free dynamic range (SFDR)
86dB
Supply Current
4mA
Supply Type
Analog, Digital, Single
Width
3.15mm
Compliance
RoHS
Compliant
Datasheet
Texas Instruments ADS7946SRTET Datasheet
Download the complete datasheet for Texas Instruments ADS7946SRTET to view detailed technical specifications.
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