Part Number: ADS7953QDBTRQ1 vs ADS7049QDCURQ1

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Part Number: ADS7953QDBTRQ1 ADS7049QDCURQ1
Manufacturer: Texas Instruments Texas Instruments
Description: Automotive 12-Bit, 1MSPS, 16-Channel Single-Ended Micropower, Serial Interface ADC Ultra-Low-Power Ultra-Small-Size 12-Bit 2MSPS SAR ADC
Quantity Available: Available Available
Datasheets: ads7953-q1 ads7049-q1
Factory Lead Time 6 Weeks 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 1 day ago) ACTIVE (Last Updated: 1 day ago)
Contact Plating Gold -
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 8
Operating Temperature -40°C~125°C -40°C~125°C
Packaging Tape & Reel (TR) Tape & Reel (TR)
Series Automotive, AEC-Q100 Automotive, AEC-Q101
JESD-609 Code e4 e4
Feature PGA -
Pbfree Code yes yes
Part Status Active Active
Moisture Sensitivity Level (MSL) 3 (168 Hours) 2 (1 Year)
Number of Terminations 38 8
ECCN Code EAR99 EAR99
Terminal Position DUAL DUAL
Terminal Form GULL WING GULL WING
Number of Functions 1 1
Supply Voltage 3.3V 3V
Terminal Pitch 0.5mm 0.5mm
Base Part Number ADS7953 ADS7049
Pin Count 38 -
Operating Supply Voltage 3.3V -
Polarity Unipolar -
Configuration MUX-PGA-S/H-ADC S/H-ADC
Max Supply Voltage 5.25V -
Min Supply Voltage 2.7V -
Power Dissipation 14.5mW -
Number of Bits 12 12
Input Type Single Ended Differential
Architecture SAR SAR
Number of Inputs 16 1
Converter Type ADC, SUCCESSIVE APPROXIMATION ADC, SUCCESSIVE APPROXIMATION
Supply Type Single -
Reference Type External Supply
Data Interface SPI SPI
Resolution 1.5 B -
Sampling Rate 1 Msps 2 MHz
Voltage - Supply, Analog 2.7V~5.25V 2.35V~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 2M
Output Bit Code BINARY BINARY
Power Consumption 14.5mW -
Integral Nonlinearity (INL) 1.5 LSB -
Sample and Hold / Track and Hold SAMPLE SAMPLE
Number of A/D Converters 1 -
Ratio - S/H:ADC 1:1 1:1
Analog Input Voltage-Max 3V 3.6V
Output Format SERIAL SERIAL
Signal to Noise Ratio (SNR) 71.1 dB -
Conversion Time-Max 0.8μs 0.402μs
Height 1.2mm 900μm
Length 9.7mm 2.3mm
Width 4.4mm 2mm
Thickness 1mm 850μm
RoHS Status ROHS3 Compliant ROHS3 Compliant
Lead Free Lead Free -
Surface Mount - YES
Terminal Finish - Nickel/Palladium/Gold (Ni/Pd/Au)
Supply Current-Max - 0.46mA
Linearity Error-Max (EL) - 0.0244%
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