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AD7291BCPZ-RL7
Analog Devices Inc.RoHS 
RoHS compliant
RoHS compliantPackage 20-WFQFN Exposed Pad, CSP
Category Data Acquisition - Analog to Digital Converters (ADC) / Data Acquisition - Analog to Digital Converters (ADC)
Description
20-WFQFN Exposed Pad CSP AD7291 2-Wire I2C PRODUCTION (Last Updated: 3weeks ago) analog digital converter 4mm 22.2ksps 12.6mW 26Weeks
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Inventory: 1500
Minimum: 1
Total Price: USD $12.89
Unit Price: USD $12.889234
≥1 USD $12.889234
≥10 USD $12.159655
≥100 USD $11.471375
≥500 USD $10.822053
≥1000 USD $10.209473
Technical Details
Supply Chain
Factory Lead Time 26 Weeks
Lifecycle Status PRODUCTION (Last Updated: 3 weeks ago)
Physical
Contact Plating Tin
Mounting Type Surface Mount
Package / Case 20-WFQFN Exposed Pad, CSP
Surface Mount YES
Number of Pins 20
Technical
Operating Temperature -40°C~125°C
Packaging Tape & Reel (TR)
JESD-609 Code e3
Feature Selectable Address, Temperature Sensor
Pbfree Code no
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 20
Max Power Dissipation 12.6mW
Terminal Position QUAD
Terminal Form NO LEAD
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 3V
Terminal Pitch 0.5mm
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number AD7291
Pin Count 20
Qualification Status Not Qualified
Output Type Digital
Operating Supply Voltage 3V
Number of Elements 1
Polarity Unipolar
Configuration MUX-S/H-ADC
Number of Channels 9
Interface 2-Wire, I2C
Max Supply Voltage 3.6V
Min Supply Voltage 2.8V
Power Dissipation 12.6mW
Number of Bits 12
Input Type Single Ended
Min Input Voltage 2V
Architecture SAR
Number of Inputs 8
Max Input Voltage 2.5V
Converter Type ADC, SUCCESSIVE APPROXIMATION
Supply Type Single
Reference Type External, Internal
Data Interface I2C
Resolution 1.5 B
Sampling Rate 22.2 ksps
Voltage - Supply, Analog 2.8V~3.6V
Voltage - Supply, Digital 2.8V~3.6V
Number of Analog In Channels 8
Sampling Rate (Per Second) 22.22k
Output Bit Code BINARY, 2'S COMPLEMENT BINARY
Linearity Error-Max (EL) 1%
Integral Nonlinearity (INL) 1 LSB
Sample and Hold / Track and Hold TRACK
Input Capacitance 34pF
Ratio - S/H:ADC 1:1
Output Format SERIAL
Signal to Noise Ratio (SNR) 71 dB
Differential Nonlinearity 0.99 LSB
Dimensions
Length 4mm
Width 4mm
Compliance
RoHS Status ROHS3 Compliant
Lead Free Contains Lead
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