Part Number: ADS7950SDBTR vs ADS7040IDCUR

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Part Number: ADS7950SDBTR ADS7040IDCUR
Manufacturer: Texas Instruments Texas Instruments
Description: 12 bit, 1 MSPS, 4 ch, single ended, micro power, sr i/f, SAR ADC Ultra-low-power, ultra-small-size SAR ADC, 8 bit, 1 MSPS, single ended
Quantity Available: Available Available
Datasheets: ads7950 ads7040
Factory Lead Time 12 Weeks 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 5 days ago) ACTIVE (Last Updated: 4 days ago)
Contact Plating Gold Gold
Mount Surface Mount Surface Mount
Mounting Type Surface Mount Surface Mount
Package / Case 30-TFSOP (0.173, 4.40mm Width) 8-VFSOP (0.091, 2.30mm Width)
Number of Pins 30 -
Operating Temperature -40°C~125°C -40°C~125°C
Packaging Tape & Reel (TR) 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 30 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 ADS7950 ADS7040
Pin Count 30 -
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 4 -
Max Supply Voltage 5.25V 3.6V
Min Supply Voltage 2.7V -
Power Dissipation 14.5mW -
Number of Bits 12 8
Supply Current-Max 3mA -
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 4 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 7.8mm 2.3mm
Width 4.4mm 2mm
Thickness 1mm 850μm
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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