Part Number: ADS7953SDBT vs ADS7040IDCUR

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Part Number: ADS7953SDBT ADS7040IDCUR
Manufacturer: Texas Instruments Texas Instruments
Description: 12-Bit, 1-MSPS, 16-Channel, Single-Ended, microPower SAR ADC with Serial I/F Ultra-low-power, ultra-small-size SAR ADC, 8 bit, 1 MSPS, single ended
Quantity Available: Available Available
Datasheets: ads7953 ads7040
Factory Lead Time 6 Weeks 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 1 day ago) ACTIVE (Last Updated: 4 days ago)
Contact Plating Gold Gold
Mount Surface Mount Surface Mount
Mounting Type Surface Mount Surface Mount
Package / Case 38-TFSOP (0.173, 4.40mm Width) 8-VFSOP (0.091, 2.30mm Width)
Number of Pins 38 -
Operating Temperature -40°C~125°C -40°C~125°C
Packaging Tube Tape & Reel (TR)
Series microPOWER™ -
JESD-609 Code e4 e4
Pbfree Code yes yes
Part Status Active Active
Moisture Sensitivity Level (MSL) 2 (1 Year) 1 (Unlimited)
Number of Terminations 38 8
ECCN Code EAR99 EAR99
Subcategory Analog to Digital Converters -
Technology CMOS -
Terminal Position DUAL DUAL
Terminal Form GULL WING GULL WING
Peak Reflow Temperature (Cel) 260 -
Number of Functions 1 1
Supply Voltage 3.3V 3V
Terminal Pitch 0.5mm 0.5mm
Reflow Temperature-Max (s) NOT SPECIFIED -
Base Part Number ADS7953 ADS7040
Pin Count 38 -
Qualification Status Not Qualified -
Operating Supply Voltage 3.3V 3V
Number of Elements 1 -
Polarity Unipolar Unipolar
Configuration MUX-S/H-ADC S/H-ADC
Number of Channels 16 -
Max Supply Voltage 5.25V 3.6V
Min Supply Voltage 2.7V -
Nominal Supply Current 2.3mA -
Power Dissipation 14.5mW -
Number of Bits 12 8
Input Type Single Ended Single Ended
Architecture SAR SAR
Converter Type ADC, SUCCESSIVE APPROXIMATION ADC, SUCCESSIVE APPROXIMATION
Supply Type Analog, Digital, Single Analog, Digital
Reference Type External Supply
Data Interface SPI SPI
Resolution 1.5 B 1 B
Sampling Rate 1 Msps 1 Msps
Voltage - Supply, Analog 2.7V~5.25V 1.65V~3.6V
Voltage - Supply, Digital 1.7V~5.25V 1.65V~3.6V
Number of Analog In Channels 16 1
Sampling Rate (Per Second) 1M 1M
Output Bit Code BINARY BINARY
Power Consumption 11.5mW -
Linearity Error-Max (EL) 0.0366% -
Integral Nonlinearity (INL) 1.5 LSB 0.5 LSB
Sample and Hold / Track and Hold SAMPLE SAMPLE
Number of A/D Converters 1 -
Conversion Rate 1 Msps -
Ratio - S/H:ADC 1:1 1:1
Analog Input Voltage-Max 5.02V -
Output Format SERIAL SERIAL
Signal to Noise Ratio (SNR) 71.7 dB 49 dB
Height 1.2mm 900μm
Length 9.7mm 2.3mm
Width 4.4mm 2mm
Thickness 1mm 850μm
REACH SVHC No SVHC -
RoHS Status ROHS3 Compliant ROHS3 Compliant
Lead Free Lead Free Lead Free
Max Power Dissipation - 555μW
Number of Inputs - 1
Differential Nonlinearity - 0.4 LSB
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