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