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)
- Number of Bits :
- 24
- Number of Terminations :
- 24
- Max Input Voltage :
- 5V
- Number of Functions :
- 1
- Lifecycle Status :
- Production (Last Updated: 3 weeks ago)
- Pin Count :
- 24
- Polarity :
- Bipolar, Unipolar
- Interface :
- SPI
- Feature :
- PGA
- Min Supply Voltage :
- 2.7V
- Output Format :
- Serial
- Min Input Voltage :
- 2.5V
- Configuration :
- MUX-PGA-ADC
- Number of Channels :
- 3
- Number of Inputs :
- 3, 5
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Signal to Noise Ratio (SNR) :
- 125 dB
- Package / Case :
- 24-TSSOP (0.173, 4.40mm Width)
- Number of Analog In Channels :
- 6
- Height :
- 1.05mm
- Terminal Position :
- Dual
- Operating Temperature :
- -40°C~85°C
- RoHS Status :
- ROHS3 Compliant
- Length :
- 7.8mm
- Number of Elements :
- 1
- Width :
- 4.4mm
- Supply Type :
- Analog, Digital
- Base Part Number :
- AD7731
- Lead Free :
- Contains Lead
- Data Interface :
- SPI, DSP
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Contact Plating :
- Tin
- Terminal Pitch :
- 0.65mm
- JESD-609 Code :
- e3
- Input Type :
- Differential
- Pbfree Code :
- No
- Sampling Rate :
- 5 Msps
- Surface Mount :
- yes
- Power Dissipation :
- 67.5mW
- Factory Lead Time :
- 8 Weeks
- Max Power Dissipation :
- 67.5mW
- Peak Reflow Temperature (Cel) :
- 260
- Max Supply Voltage :
- 5V
- ECCN Code :
- EAR99
- Radiation Hardening :
- No
- Packaging :
- Tube
- REACH SVHC :
- No SVHC
- Resolution :
- 3 B
- Reference Type :
- External
- Sampling Rate (Per Second) :
- 6.4k
- Output Bit Code :
- BINARY, OFFSET BINARY
- Terminal Form :
- Gull wing
- Converter Type :
- ADC, DELTA-SIGMA
- Supply Voltage :
- 5V
- Nominal Supply Current :
- 10.3mA
- Architecture :
- Sigma-Delta
- Mounting Type :
- Surface Mount
- 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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