Part Number: ADS7842EB vs ADS7040IDCUT

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Part Number: ADS7842EB ADS7040IDCUT
Manufacturer: Texas Instruments Texas Instruments
Description: 12-Bit, 4-Channel Parallel Output Sampling Analog-to-Digital Converter Ultra-low-power, ultra-small-size SAR ADC, 8 bit, 1 MSPS, single ended
Quantity Available: Available Available
Datasheets: ads7842 ads7040
Factory Lead Time 6 Weeks 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 3 days ago) ACTIVE (Last Updated: 4 days ago)
Contact Plating Gold Gold
Mounting Type Surface Mount Surface Mount
Package / Case 28-SSOP (0.209, 5.30mm Width) 8-VFSOP (0.091, 2.30mm Width)
Surface Mount YES -
Number of Pins 28 -
Operating Temperature -40°C~85°C -40°C~125°C
Packaging Tube Tape & Reel (TR)
JESD-609 Code e4 e4
Feature Selectable Address -
Pbfree Code yes yes
Part Status Active Active
Moisture Sensitivity Level (MSL) 2 (1 Year) 1 (Unlimited)
Number of Terminations 28 8
ECCN Code EAR99 -
Subcategory Analog to Digital Converters -
Max Power Dissipation 4.5mW 555μW
Technology CMOS -
Terminal Position DUAL DUAL
Terminal Form GULL WING GULL WING
Peak Reflow Temperature (Cel) 260 -
Number of Functions 1 1
Supply Voltage 5V 3V
Terminal Pitch 0.65mm 0.5mm
Base Part Number ADS7842 ADS7040
Pin Count 28 -
Operating Supply Voltage 5V -
Number of Elements 1 -
Polarity Unipolar Unipolar
Configuration MUX-S/H-ADC S/H-ADC
Number of Channels 4 1
Max Supply Voltage 5.25V 3.6V
Min Supply Voltage 2.7V -
Nominal Supply Current 550μA -
Power Dissipation 4.5mW -
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 Parallel SPI
Resolution 1.5 B 1 B
Sampling Rate 200 ksps 1 Msps
Voltage - Supply, Analog 2.7V~3.6V 5V 1.65V~3.6V
Voltage - Supply, Digital 2.7V~3.6V 5V 1.65V~3.6V
Number of Analog In Channels 4 1
Sampling Rate (Per Second) 200k 1M
Output Bit Code BINARY BINARY
Integral Nonlinearity (INL) 1 LSB 0.5 LSB
Sample and Hold / Track and Hold SAMPLE SAMPLE
Number of A/D Converters 1 -
Conversion Rate 200 ksps -
Ratio - S/H:ADC 1:1 1:1
Signal to Noise Ratio (SNR) 72 dB 49 dB
Max Supply Voltage (DC) 5.25V -
Differential Nonlinearity 1 LSB 0.4 LSB
Min Supply Voltage (DC) 2.7V -
Spurious-free dynamic range (SFDR) 81 dB -
Height 2mm 900μm
Length 10.2mm 2.3mm
Width 5.3mm 2mm
Thickness 1.95mm 850μm
Radiation Hardening No -
REACH SVHC No SVHC -
RoHS Status ROHS3 Compliant ROHS3 Compliant
Lead Free Lead Free Lead Free
Mount - Surface Mount
Weight - 26.506804mg
Output Format - SERIAL
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