Part Number: AD7781CRUZ vs AD7705BRZ

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Part Number: AD7781CRUZ AD7705BRZ
Manufacturer: Analog Devices Inc. Analog Devices Inc.
Description: IC ADC 20BIT 1CH LP SD 16TSSOP IC ADC 16BIT 2CH 16-SOIC
Quantity Available: Available Available
Datasheets: - -
Factory Lead Time 8 Weeks 20 Weeks
Lifecycle Status PRODUCTION (Last Updated: 1 month ago) PRODUCTION (Last Updated: 1 week ago)
Contact Plating Tin Tin
Mounting Type Surface Mount Surface Mount
Package / Case 16-TSSOP (0.173, 4.40mm Width) 16-SOIC (0.295, 7.50mm Width)
Surface Mount YES YES
Number of Pins 16 -
Operating Temperature -40°C~105°C -40°C~85°C
Packaging Tube Tube
JESD-609 Code e3 e3
Feature PGA PGA
Pbfree Code no no
Part Status Active Active
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Number of Terminations 16 16
ECCN Code EAR99 EAR99
Subcategory Analog to Digital Converters Other Converters
Max Power Dissipation 2.1mW 1mW
Terminal Position DUAL DUAL
Terminal Form GULL WING GULL WING
Peak Reflow Temperature (Cel) 260 260
Number of Functions 1 1
Supply Voltage 3V 3V
Terminal Pitch 0.65mm -
Reflow Temperature-Max (s) 30 30
Base Part Number AD7781 AD7705
Pin Count 16 16
Qualification Status Not Qualified -
Polarity Bipolar Bipolar, Unipolar
Configuration PGA-ADC MUX-PGA-ADC
Number of Channels 1 2
Max Supply Voltage 5.25V 5.25V
Min Supply Voltage 2.7V 2.7V
Power Dissipation 2.1mW 6.5mW
Number of Bits 20 16
Input Type Differential Differential
Min Input Voltage 500mV 1V
Architecture Sigma-Delta Sigma-Delta
Max Input Voltage 5V 3.5V
Converter Type ADC, DELTA-SIGMA ADC, DELTA-SIGMA
Supply Type Analog, Digital Single
Reference Type External External
Data Interface SPI SPI, DSP
Resolution 2.5 B 2 B
Sampling Rate 16.7 sps 500 sps
Voltage - Supply, Analog 2.7V~5.25V 2.7V~3.3V 5V
Voltage - Supply, Digital 2.7V~5.25V 2.7V~3.3V 5V
Number of Analog In Channels 1 2
Sampling Rate (Per Second) 16.7 500
Output Bit Code OFFSET BINARY BINARY, OFFSET BINARY
Linearity Error-Max (EL) 0.0006% 0.003%
Output Format SERIAL SERIAL
Length 5mm 10.5mm
Width 4.4mm 7.6mm
REACH SVHC No SVHC No SVHC
RoHS Status ROHS3 Compliant ROHS3 Compliant
Lead Free Contains Lead Contains Lead
Technology - CMOS
Operating Supply Voltage - 5V
Number of Elements - 1
Interface - SPI
Nominal Supply Current - 1.3mA
Number of A/D Converters - 1
Input Capacitance - 10pF
Signal to Noise Ratio (SNR) - 116 dB
Height - 2.35mm
Radiation Hardening - No
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