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AD7490BRUZ-REEL7
Analog Devices Inc.RoHS 
RoHS compliant
RoHS compliantPackage 28-TSSOP (0.173, 4.40mm Width)
Category Data Acquisition - Analog to Digital Converters (ADC) / Data Acquisition - Analog to Digital Converters (ADC)
Description
28-TSSOP (0.173 4.40mm Width) AD7490 SPI PRODUCTION (Last Updated: 4weeks ago) analog digital converter 9.7mm 7.5sps 12.5mW 0.8mus
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Inventory: 5000
Minimum: 1
Total Price: USD $4.72
Unit Price: USD $4.71912
≥1 USD $4.71912
≥10 USD $4.452
≥100 USD $4.2
≥500 USD $3.96226
≥1000 USD $3.73799
≥3000 USD $3.5264
Technical Details
Supply Chain
Factory Lead Time 8 Weeks
Lifecycle Status PRODUCTION (Last Updated: 4 weeks ago)
Physical
Contact Plating Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 28-TSSOP (0.173, 4.40mm Width)
Number of Pins 28
Technical
Operating Temperature -40°C~85°C
Packaging Tape & Reel (TR)
JESD-609 Code e3
Pbfree Code no
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
ECCN Code EAR99
Subcategory Analog to Digital Converters
Max Power Dissipation 1mW
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 3V
Terminal Pitch 0.65mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number AD7490
Pin Count 28
Number of Elements 1
Polarity Unipolar
Power Supplies 3/5V
Configuration MUX-S/H-ADC
Number of Channels 16
Interface SPI
Max Supply Voltage 5.25V
Min Supply Voltage 2.7V
Power Dissipation 12.5mW
Number of Bits 12
Input Type Single Ended
Min Input Voltage 2.475V
Architecture SAR
Max Input Voltage 2.525V
Converter Type ADC, SUCCESSIVE APPROXIMATION
Supply Type Analog, Digital, Single
Reference Type External
Data Interface SPI, DSP
Resolution 1.5 B
Sampling Rate 7.5 sps
Voltage - Supply, Analog 2.7V~5.25V
Voltage - Supply, Digital 2.7V~5.25V
Number of Analog In Channels 16
Sampling Rate (Per Second) 1M
Output Bit Code BINARY, 2'S COMPLEMENT BINARY
Linearity Error-Max (EL) 0.0244%
Integral Nonlinearity (INL) 1 LSB
Sample and Hold / Track and Hold TRACK
Number of A/D Converters 1
Input Capacitance 20pF
Ratio - S/H:ADC 1:1
Output Format SERIAL
Signal to Noise Ratio (SNR) 69.5 dB
Differential Nonlinearity -0.95 LSB
Conversion Time-Max 0.8 μs
Compliance
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Contains Lead
Dimensions
Length 9.7mm
Width 4.4mm
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