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