AD7731BR
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- Mfr.Part #
- AD7731BR
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 24-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC ADC 24BIT SIGMA-DELTA 24SOIC
- Stock
- 4,591
- In Stock ：
- 4,591
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Analog to Digital Converters (ADC)
- Interface :
- SPI
- Output Bit Code :
- BINARY, OFFSET BINARY
- Data Interface :
- SPI, DSP
- Max Input Voltage :
- 5V
- Mounting Type :
- Surface Mount
- REACH SVHC :
- No SVHC
- ECCN Code :
- EAR99
- Peak Reflow Temperature (Cel) :
- 260
- Output Format :
- Serial
- RoHS Status :
- ROHS3 Compliant
- Operating Temperature :
- -40°C~85°C
- Sampling Rate (Per Second) :
- 6.4k
- Power Dissipation :
- 67.5mW
- Contact Plating :
- Tin
- Number of Channels :
- 3
- Pbfree Code :
- No
- Surface Mount :
- yes
- Number of Functions :
- 1
- Terminal Form :
- Gull wing
- Max Supply Voltage :
- 5V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Min Input Voltage :
- 2.5V
- Terminal Position :
- Dual
- Sampling Rate :
- 5 Msps
- Configuration :
- MUX-PGA-ADC
- Number of Inputs :
- 3, 5
- Feature :
- PGA
- JESD-609 Code :
- e3
- Pin Count :
- 24
- Lead Free :
- Contains Lead
- Max Power Dissipation :
- 67.5mW
- Factory Lead Time :
- 8 Weeks
- Lifecycle Status :
- Production (Last Updated: 3 weeks ago)
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Nominal Supply Current :
- 10.3mA
- Number of Bits :
- 24
- Length :
- 7.8mm
- Package / Case :
- 24-TSSOP (0.173, 4.40mm Width)
- Terminal Pitch :
- 0.65mm
- Number of Analog In Channels :
- 6
- Architecture :
- Sigma-Delta
- Min Supply Voltage :
- 2.7V
- Input Type :
- Differential
- Width :
- 4.4mm
- Supply Type :
- Analog, Digital
- Number of Elements :
- 1
- Reference Type :
- External
- Height :
- 1.05mm
- Base Part Number :
- AD7731
- Converter Type :
- ADC, DELTA-SIGMA
- Resolution :
- 3 B
- Polarity :
- Bipolar, Unipolar
- Radiation Hardening :
- No
- Number of Terminations :
- 24
- Signal to Noise Ratio (SNR) :
- 125 dB
- Packaging :
- Tube
- Supply Voltage :
- 5V
- Datasheets
- AD7731BR
Analog to Digital Converters (ADC) Analog Devices, Inc. AD7731BR Overview
The AD7731BR from Analog Devices, Inc. is a highly precise 24-bit sigma-delta Analog to Digital Converter (ADC) designed for low frequency measurement applications where accuracy and stability are paramount. This IC excels in processing low-level signals directly from transducers, thus eliminating the need for signal conditioning. Its ability to operate with low noise and minimal external components makes it an ideal choice for industrial applications that demand high fidelity and reliability. The Analog to Digital Converters (ADC) Analog Devices, Inc. AD7731BR facilitates direct digital conversion, ensuring robust data integrity and easy interfacing with microcontrollers and digital systems.
AD7731BR Features
The AD7731BR is equipped with a range of features that enhance its performance in demanding environments. These include a programmable gain amplifier, which allows for flexible signal scaling, and a synchronous serial interface compatible with SPI, QSPI, and MICROWIRE protocols, facilitating easy integration into existing digital systems. Additionally, its single-channel design with an option for differential inputs enhances its ability to reject common-mode noise, thereby improving the accuracy of measurements.
AD7731BR Applications
- Industrial Process Control: Utilized in monitoring and controlling manufacturing processes, ensuring precise feedback and control for automation systems.
- Weigh Scales: Accurate measurement and conversion of load cell outputs in industrial and commercial scales, allowing for precise weight determinations.
- Medical Instrumentation: Critical for precise measurements in medical devices such as digital blood pressure monitors and electronic thermometers, ensuring reliable and accurate patient diagnostics.
- Data Acquisition Systems: Integral in converting analog signals from various sensors into digital data for processing and analysis in research and development applications.
- Portable Instrumentation: Due to its low power consumption, it is highly suitable for battery-operated devices requiring precise and reliable data conversion on the go.
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