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)
- Voltage - Supply, Analog :
- 2.7V~5.25V
- Sample and Hold / Track and Hold :
- TRACK
- Max Input Voltage :
- 2.525V
- Package / Case :
- 32-TQFP
- Number of Bits :
- 10
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Voltage - Supply, Digital :
- 2.7V~5.25V
- JESD-609 Code :
- e3
- Sampling Rate (Per Second) :
- 1.5m
- Power Dissipation :
- 16mW
- Input Capacitance :
- 20pF
- Converter Type :
- ADC, SUCCESSIVE APPROXIMATION
- Data Rate :
- 1.5 Mbps
- Max Supply Voltage :
- 5.25V
- Number of Functions :
- 1
- RoHS Status :
- ROHS3 Compliant
- Lifecycle Status :
- Production (Last Updated: 1 month ago)
- Ratio - S/H:ADC :
- 1:1
- Max Power Dissipation :
- 16mW
- Peak Reflow Temperature (Cel) :
- 260
- Number of Terminations :
- 32
- Terminal Position :
- QUAD
- Packaging :
- Tray
- Number of Analog In Channels :
- 8
- Length :
- 7mm
- Termination :
- SMD/SMT
- Reference Type :
- External, Internal
- Height :
- 1mm
- Mounting Type :
- Surface Mount
- REACH SVHC :
- No SVHC
- Terminal Form :
- Gull wing
- Differential Nonlinearity :
- 0.5 LSB
- Polarity :
- Unipolar
- Signal to Noise Ratio (SNR) :
- 60 dB
- Pbfree Code :
- No
- Min Supply Voltage :
- 2.7V
- Resolution :
- 1.25 B
- ECCN Code :
- EAR99
- Output Bit Code :
- BINARY, 2'S COMPLEMENT BINARY
- Base Part Number :
- AD7939
- Terminal Finish :
- Matte Tin (Sn)
- Number of Channels :
- 8
- Factory Lead Time :
- 8 Weeks
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Nominal Supply Current :
- 2.7mA
- Configuration :
- MUX-S/H-ADC
- Qualification Status :
- Not Qualified
- Data Interface :
- Parallel
- Number of Pins :
- 32
- Surface Mount :
- yes
- Number of Inputs :
- 4, 7, 8
- Input Type :
- Differential, Pseudo-Differential, Single Ended
- Conversion Time-Max :
- 0.675μs
- Number of Elements :
- 1
- Supply Voltage :
- 3V
- Lead Free :
- Contains Lead
- Architecture :
- SAR
- Min Input Voltage :
- 2.475V
- Width :
- 7mm
- Operating Temperature :
- -40°C~85°C
- Operating Supply Voltage :
- 5V
- Sampling Rate :
- 1.5 Msps
- Integral Nonlinearity (INL) :
- 0.5 LSB
- Pin Count :
- 32
- 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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