Part Number: AD779KD vs AD7703ANZ

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Part Number: AD779KD AD7703ANZ
Manufacturer: Analog Devices Inc. Analog Devices Inc.
Description: IC ADC 14BIT SAMPLING 28-CDIP IC ADC 20BIT LC2MOS MONO 20DIP
Quantity Available: Available Available
Datasheets: - -
Factory Lead Time 8 Weeks 8 Weeks
Lifecycle Status PRODUCTION (Last Updated: 5 days ago) PRODUCTION (Last Updated: 1 week ago)
Contact Plating Lead, Tin Tin
Mount Through Hole Through Hole
Mounting Type Through Hole Through Hole
Package / Case 28-CDIP (0.600, 15.24mm) 20-DIP (0.300, 7.62mm)
Number of Pins 28 -
Operating Temperature 0°C~70°C -40°C~85°C
Packaging Tube Tube
JESD-609 Code e0 e3
Pbfree Code no no
Part Status Active Active
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Number of Terminations 28 20
ECCN Code EAR99 EAR99
Terminal Finish Tin/Lead (Sn/Pb) -
Subcategory Analog to Digital Converters -
Max Power Dissipation 560mW 37mW
Technology BICMOS CMOS
Number of Functions 1 1
Supply Voltage 12V 5V
Terminal Pitch 2.54mm 2.54mm
Base Part Number AD779 AD7703
Pin Count 28 20
Polarity Bipolar, Unipolar Bipolar, Unipolar
Configuration S/H-ADC S/H-ADC
Number of Channels 1 1
Nominal Supply Current 25mA 2.7mA
Power Dissipation 560mW 37mW
Number of Bits 14 20
Input Type Single Ended Single Ended
Converter Type ADC, FLASH METHOD ADC, DELTA-SIGMA
Supply Type Dual Dual
Reference Type External, Internal External
Data Interface Parallel SPI
Resolution 1.75 B 2.5 B
Sampling Rate 128 ksps 16 ksps
Voltage - Supply, Analog ±12V -
Voltage - Supply, Digital 5V -
Number of Analog In Channels 1 1
Sampling Rate (Per Second) 128k 4k
Max Dual Supply Voltage 12.6V 5.5V
Output Bit Code BINARY, 2'S COMPLEMENT BINARY BINARY, OFFSET BINARY
Power Consumption 560mW 25mW
Integral Nonlinearity (INL) 2 LSB -
Min Dual Supply Voltage 11.4V 4.5V
Sample and Hold / Track and Hold SAMPLE SAMPLE
Dual Supply Voltage 12V 5V
Ratio - S/H:ADC 1:1 1:1
Analog Input Voltage-Max 5V -
Signal to Noise Ratio (SNR) 81 dB -
Negative Supply Voltage-Nom -12V -5V
Analog Input Voltage-Min -5V -
Conversion Time-Max 6.3μs -
Height Seated (Max) 5.72mm -
Radiation Hardening No No
REACH SVHC No SVHC No SVHC
RoHS Status Non-RoHS Compliant ROHS3 Compliant
Lead Free Contains Lead Contains Lead
Max Supply Voltage - 5.5V
Min Supply Voltage - 4.5V
Min Input Voltage - 2.5V
Architecture - Sigma-Delta
Max Input Voltage - 2.5V
Linearity Error-Max (EL) - 0.003%
Input Capacitance - 20pF
Output Format - SERIAL
Differential Nonlinearity - 0.5 LSB
Height - 4.57mm
Length - 7.11mm
Width - 5mm
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