AD7939BSU
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- Mfr.Part #
- AD7939BSU
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 32-TQFP
- Datasheet
- Download
- Description
- 10-BIT SAR ADC, 8 CH, PARALLEL
- Stock
- 1,185
- In Stock ：
- 1,185
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Analog to Digital Converters (ADC)
- Number of Functions :
- 1
- Configuration :
- MUX-S/H-ADC
- Number of Elements :
- 1
- Base Part Number :
- AD7939
- Reference Type :
- External, Internal
- REACH SVHC :
- No SVHC
- Input Capacitance :
- 20pF
- Min Input Voltage :
- 2.475V
- JESD-609 Code :
- e3
- Integral Nonlinearity (INL) :
- 0.5 LSB
- Qualification Status :
- Not Qualified
- Peak Reflow Temperature (Cel) :
- 260
- Sampling Rate :
- 1.5 Msps
- Sampling Rate (Per Second) :
- 1.5m
- Termination :
- SMD/SMT
- Resolution :
- 1.25 B
- Voltage - Supply, Analog :
- 2.7V~5.25V
- Conversion Time-Max :
- 0.675μs
- Power Dissipation :
- 16mW
- Max Input Voltage :
- 2.525V
- Output Bit Code :
- BINARY, 2'S COMPLEMENT BINARY
- ECCN Code :
- EAR99
- Pbfree Code :
- No
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Data Rate :
- 1.5 Mbps
- Width :
- 7mm
- Input Type :
- Differential, Pseudo-Differential, Single Ended
- Package / Case :
- 32-TQFP
- Signal to Noise Ratio (SNR) :
- 60 dB
- Pin Count :
- 32
- Architecture :
- SAR
- Max Supply Voltage :
- 5.25V
- Ratio - S/H:ADC :
- 1:1
- Max Power Dissipation :
- 16mW
- Packaging :
- Tray
- Data Interface :
- Parallel
- Height :
- 1mm
- Operating Supply Voltage :
- 5V
- Polarity :
- Unipolar
- RoHS Status :
- ROHS3 Compliant
- Number of Inputs :
- 4, 7, 8
- Lead Free :
- Contains Lead
- Terminal Position :
- QUAD
- Terminal Form :
- Gull wing
- Factory Lead Time :
- 8 Weeks
- Converter Type :
- ADC, SUCCESSIVE APPROXIMATION
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Lifecycle Status :
- Production (Last Updated: 1 month ago)
- Sample and Hold / Track and Hold :
- TRACK
- Mounting Type :
- Surface Mount
- Number of Terminations :
- 32
- Number of Bits :
- 10
- Differential Nonlinearity :
- 0.5 LSB
- Operating Temperature :
- -40°C~85°C
- Number of Analog In Channels :
- 8
- Length :
- 7mm
- Nominal Supply Current :
- 2.7mA
- Terminal Finish :
- Matte Tin (Sn)
- Supply Voltage :
- 3V
- Number of Pins :
- 32
- Min Supply Voltage :
- 2.7V
- Number of Channels :
- 8
- Surface Mount :
- yes
- Voltage - Supply, Digital :
- 2.7V~5.25V
- Datasheets
- AD7939BSU
Analog to Digital Converters (ADC) Analog Devices, Inc. AD7939BSU Overview
The Analog Devices, Inc. AD7939BSU is a high-performance, 10-bit Successive Approximation Register (SAR) Analog to Digital Converter (ADC) that features eight channels and a parallel interface for fast data acquisition. This ADC is designed to deliver exceptional accuracy and speed, making it an ideal choice for applications requiring high data integrity and throughput. The device operates within a dual supply range, which enhances its flexibility in interfaced systems. With its robust design, the Analog to Digital Converters (ADC) Analog Devices, Inc. AD7939BSU ensures reliability and performance, crucial for industrial, medical, and communication technology sectors.
AD7939BSU Features
The AD7939BSU offers several distinctive features that make it stand out as a superior choice for various high-performance applications. These include:
- 10-bit resolution for precise data conversion.
- Eight independently configurable input channels allowing versatile usage in multi-signal environments.
- High-speed parallel interface ensures rapid data output and reduced latency.
- Flexible power supply options (dual supply mode) accommodate different system voltages.
- Low power consumption enhances efficiency in portable and remote applications.
AD7939BSU Applications
- Medical Imaging: Utilized in ultrasound and MRI machines, the AD7939BSU's high-speed and precision aids in producing clear and detailed images, critical for accurate diagnoses.
- Industrial Automation: Employed in automated testing equipment for monitoring and control, ensuring precise measurements and consistent quality in manufacturing processes.
- Data Acquisition Systems: Integral in scenarios requiring multi-channel data collection, such as environmental monitoring and research labs, where various parameters are measured simultaneously.
- Communication Systems: Helps in signal digitization for communication equipment, improving the accuracy and reliability of data transmission over various media.
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