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ADS7844N/1KG4

Texas Instruments
RoHS
RoHS RoHS compliant
Package 20-SSOP (0.209, 5.30mm Width)
Category Integrated Circuits (ICs) / Data Acquisition - Analog to Digital Converters (ADC)
Description IC 12BIT 8-CHANNEL ADC 20-SSOP
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Inventory: 10540
Minimum: 1
Total Price: USD $5.37
Unit Price: USD $5.371538
≥1 USD $5.371538
≥10 USD $4.406955
≥100 USD $4.2693
≥500 USD $4.131645
≥1000 USD $3.99399

Technical Details

Physical

Contact Plating Gold
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-SSOP (0.209, 5.30mm Width)
Number of Pins 20

Dimensions

Height 2mm
Length 7.2mm
Width 5.3mm
Thickness 1.95mm

Technical

Operating Temperature -40°C~85°C
Packaging Tape & Reel (TR)
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
ECCN Code EAR99
Subcategory Analog to Digital Converters
Max Power Dissipation 4.5mW
Technology CMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 2.7V
Terminal Pitch 0.65mm
Base Part Number ADS7844
Pin Count 20
Operating Supply Voltage 5V
Number of Elements 1
Polarity Unipolar
Configuration MUX-S/H-ADC
Number of Channels 8
Interface Serial
Max Supply Voltage 5.25V
Min Supply Voltage 2.7V
Nominal Supply Current 550μA
Power Dissipation 4.5mW
Number of Bits 12
Input Type Differential, Single Ended
Architecture SAR
Number of Inputs 4, 8
Converter Type ADC, SUCCESSIVE APPROXIMATION
Supply Type Single
Reference Type External
Data Interface SPI
Resolution 1.5 B
Sampling Rate 200 ksps
Voltage - Supply, Analog 2.7V~3.6V 5V
Voltage - Supply, Digital 2.7V~3.6V 5V
Number of Analog In Channels 8
Sampling Rate (Per Second) 200k
Output Bit Code BINARY
Integral Nonlinearity (INL) 2 LSB
Sample and Hold / Track and Hold SAMPLE
Conversion Rate 200 ksps
Ratio - S/H:ADC 1:1
Signal to Noise Ratio (SNR) 72 dB
Differential Nonlinearity 0.8 LSB

Compliance

Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free

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