AD7703AR
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- Mfr.Part #
- AD7703AR
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC ADC 20BIT SIGMA-DELTA 20SOIC
- Stock
- 12,329
- In Stock ：
- 12,329
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Analog to Digital Converters (ADC)
- Number of Bits :
- 20
- Dual Supply Voltage :
- 5V
- Base Part Number :
- AD7703
- Input Type :
- Single Ended
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Configuration :
- S/H-ADC
- Pin Count :
- 20
- Min Input Voltage :
- 2.5V
- Contact Plating :
- Tin
- Resolution :
- 2.5 B
- Mounting Type :
- Surface Mount
- Min Supply Voltage :
- 4.5V
- RoHS Status :
- ROHS3 Compliant
- Supply Type :
- Dual
- Linearity Error-Max (EL) :
- 0.003%
- Peak Reflow Temperature (Cel) :
- 260
- Radiation Hardening :
- No
- Packaging :
- Tube
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Operating Temperature :
- -40°C~85°C
- Max Dual Supply Voltage :
- 5.5V
- Number of Analog In Channels :
- 1
- Architecture :
- Sigma-Delta
- REACH SVHC :
- No SVHC
- Max Supply Voltage :
- 5.5V
- Power Dissipation :
- 37mW
- Differential Nonlinearity :
- 0.5 LSB
- Nominal Supply Current :
- 2.7mA
- Polarity :
- Bipolar, Unipolar
- Min Dual Supply Voltage :
- 4.5V
- Sampling Rate :
- 16 ksps
- Reference Type :
- External
- Surface Mount :
- yes
- Number of Terminations :
- 20
- Sample and Hold / Track and Hold :
- SAMPLE
- Pbfree Code :
- No
- Converter Type :
- ADC, DELTA-SIGMA
- Factory Lead Time :
- 8 Weeks
- Height :
- 2.35mm
- Sampling Rate (Per Second) :
- 4k
- Number of Channels :
- 1
- Number of Functions :
- 1
- Lead Free :
- Contains Lead
- Power Consumption :
- 25mW
- Supply Voltage :
- 5V
- Data Interface :
- SPI
- Output Format :
- Serial
- Terminal Form :
- Gull wing
- Output Bit Code :
- BINARY, OFFSET BINARY
- Ratio - S/H:ADC :
- 1:1
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Length :
- 13mm
- Width :
- 7.6mm
- Input Capacitance :
- 20pF
- Max Input Voltage :
- 2.5V
- Max Power Dissipation :
- 37mW
- Lifecycle Status :
- Production (Last Updated: 1 week ago)
- Negative Supply Voltage-Nom :
- -5V
- JESD-609 Code :
- e3
- ECCN Code :
- EAR99
- Datasheets
- AD7703AR
Analog to Digital Converters (ADC) Analog Devices, Inc. AD7703AR Overview
The Analog Devices, Inc. AD7703AR is a high-performance, 20-bit sigma-delta analog-to-digital converter (ADC) designed for precision measurement applications. This ADC utilizes a sigma-delta conversion technique to deliver high accuracy and resolution, making it an excellent choice for systems requiring precise data acquisition. Ideal for industrial applications where reliable and accurate measurements are critical, the AD7703AR features a low noise output and excellent linearity. The integration of these features ensures that the Analog to Digital Converters (ADC) Analog Devices, Inc. AD7703AR stands out in its category for delivering consistent performance and robust data conversion in complex environments.
AD7703AR Features
The AD7703AR ADC offers several distinctive features that make it highly effective for demanding applications. Key features include:
- 20-bit resolution for high precision measurements.
- Sigma-delta modulation which minimizes noise and enhances overall accuracy.
- Flexible input range, accommodating a variety of signal types.
- Low power consumption, making it suitable for portable devices.
- Integrated programmable gain amplifier for signal scaling.
- Digital filtering capabilities to improve measurement quality and stability.
AD7703AR Applications
- Medical Instrumentation: Used in devices like electrocardiograms and patient monitoring systems to ensure precise readings.
- Industrial Automation: Implements in control systems for precise monitoring and regulation of industrial processes.
- Weigh Scales: Integral in digital scales to deliver accurate weight measurements with high stability and reliability.
- Environmental Monitoring: Applied in systems for tracking environmental parameters like temperature, humidity, or pressure with exactness.
- Scientific Research: Facilitates high fidelity data collection in experimental setups requiring detailed and accurate measurements.
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