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)
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Number of Channels :
- 1
- Operating Temperature :
- -40°C~85°C
- Pbfree Code :
- No
- Output Bit Code :
- BINARY, OFFSET BINARY
- Resolution :
- 2.5 B
- Sample and Hold / Track and Hold :
- SAMPLE
- Output Format :
- Serial
- Number of Terminations :
- 20
- Length :
- 13mm
- ECCN Code :
- EAR99
- Radiation Hardening :
- No
- Power Consumption :
- 25mW
- Number of Bits :
- 20
- Max Power Dissipation :
- 37mW
- Converter Type :
- ADC, DELTA-SIGMA
- Base Part Number :
- AD7703
- Architecture :
- Sigma-Delta
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Width :
- 7.6mm
- Surface Mount :
- yes
- Height :
- 2.35mm
- Factory Lead Time :
- 8 Weeks
- Max Dual Supply Voltage :
- 5.5V
- Peak Reflow Temperature (Cel) :
- 260
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Min Supply Voltage :
- 4.5V
- Reference Type :
- External
- Negative Supply Voltage-Nom :
- -5V
- Max Input Voltage :
- 2.5V
- Polarity :
- Bipolar, Unipolar
- Packaging :
- Tube
- Dual Supply Voltage :
- 5V
- Lifecycle Status :
- Production (Last Updated: 1 week ago)
- Mounting Type :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Sampling Rate :
- 16 ksps
- Pin Count :
- 20
- Min Input Voltage :
- 2.5V
- Number of Analog In Channels :
- 1
- Nominal Supply Current :
- 2.7mA
- Sampling Rate (Per Second) :
- 4k
- Terminal Form :
- Gull wing
- Supply Type :
- Dual
- Differential Nonlinearity :
- 0.5 LSB
- Data Interface :
- SPI
- Number of Functions :
- 1
- Min Dual Supply Voltage :
- 4.5V
- Power Dissipation :
- 37mW
- Contact Plating :
- Tin
- Input Capacitance :
- 20pF
- Linearity Error-Max (EL) :
- 0.003%
- JESD-609 Code :
- e3
- Max Supply Voltage :
- 5.5V
- REACH SVHC :
- No SVHC
- Supply Voltage :
- 5V
- Configuration :
- S/H-ADC
- Lead Free :
- Contains Lead
- Ratio - S/H:ADC :
- 1:1
- Input Type :
- Single Ended
- 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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