AD7938BSUZ
- Mfr.Part #
- AD7938BSUZ
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 32-TQFP
- Datasheet
- Download
- Description
- IC ADC 12BIT SAR 32TQFP
- Stock
- 5,223
- In Stock :
- 5,223
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Analog to Digital Converters (ADC)
- Resolution :
- 1.5 B
- Operating Supply Voltage :
- 5V
- Max Input Voltage :
- 2.525V
- Height :
- 1mm
- Converter Type :
- ADC, SUCCESSIVE APPROXIMATION
- ECCN Code :
- EAR99
- Max Power Dissipation :
- 16mW
- Sample and Hold / Track and Hold :
- TRACK
- Surface Mount :
- yes
- Architecture :
- SAR
- Sampling Rate (Per Second) :
- 625k
- Pin Count :
- 32
- Ratio - S/H:ADC :
- 1:1
- Lead Free :
- Contains Lead
- Power Dissipation :
- 16mW
- Supply Type :
- Analog, Digital
- Package / Case :
- 32-TQFP
- Mounting Type :
- Surface Mount
- Polarity :
- Unipolar
- Voltage - Supply, Digital :
- 2.7V~5.25V
- Terminal Position :
- QUAD
- Signal to Noise Ratio (SNR) :
- 70 dB
- Min Supply Voltage :
- 2.7V
- Number of Terminations :
- 32
- REACH SVHC :
- No SVHC
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Data Interface :
- Parallel
- Length :
- 7mm
- Operating Temperature :
- -40°C~85°C
- Factory Lead Time :
- 8 Weeks
- Conversion Time-Max :
- 0.675μs
- JESD-609 Code :
- e3
- Terminal Form :
- Gull wing
- Radiation Hardening :
- No
- Reference Type :
- External, Internal
- Sampling Rate :
- 1.5 Msps
- Integral Nonlinearity (INL) :
- 1.5 LSB
- Number of Functions :
- 1
- Supply Voltage :
- 3V
- Lifecycle Status :
- Production (Last Updated: 1 month ago)
- Base Part Number :
- AD7938
- Voltage - Supply, Analog :
- 2.7V~5.25V
- Data Rate :
- 1.5 Mbps
- Input Type :
- Differential, Pseudo-Differential, Single Ended
- Contact Plating :
- Tin
- Number of Pins :
- 32
- Min Input Voltage :
- 2.475V
- Width :
- 7mm
- Number of Channels :
- 8
- Packaging :
- Tray
- Output Bit Code :
- BINARY, 2'S COMPLEMENT BINARY
- Max Supply Voltage :
- 5.25V
- Differential Nonlinearity :
- -0.95 LSB
- Peak Reflow Temperature (Cel) :
- 260
- Configuration :
- MUX-S/H-ADC
- Number of Inputs :
- 4, 7, 8
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- RoHS Status :
- ROHS3 Compliant
- Nominal Supply Current :
- 800μA
- Termination :
- SMD/SMT
- Number of Elements :
- 1
- Number of Analog In Channels :
- 8
- Number of Bits :
- 12
- Pbfree Code :
- No
- Linearity Error-Max (EL) :
- 0.0244%
- Input Capacitance :
- 20pF
- Datasheets
- AD7938BSUZ

Analog to Digital Converters (ADC) Analog Devices, Inc. AD7938BSUZ Overview
The AD7938BSUZ by Analog Devices, Inc. stands out as a high-performance, 12-bit successive approximation register (SAR) analog-to-digital converter (ADC) encapsulated in a compact 32-TQFP package. This product is designed to offer superior speed and accuracy in digital data conversion from analog signals, making it an essential component for sophisticated electronic systems. The ADC leverages a versatile input multiplexer supporting up to eight analog inputs, which allows for significant flexibility in signal processing. The Analog to Digital Converters (ADC) Analog Devices, Inc. AD7938BSUZ operates over a wide supply voltage range and integrates a reference and reference buffer, streamlining system design and enhancing overall performance.
AD7938BSUZ Features
- 12-bit resolution ensures precise data output
- High-speed interface with a throughput rate up to 1 MSPS (Mega Samples per Second)
- Low power consumption with a typical operating supply of 5 V
- Flexible input range and a programmable input multiplexer accommodating up to 8 channels
- Internal reference with buffer offers enhanced accuracy and stability
- Small 32-TQFP packaging suitable for compact designs
AD7938BSUZ Applications
- Medical Imaging Devices: Utilized in systems like CT scanners and ultrasound equipment to ensure precise and rapid signal conversion.
- Industrial Control Systems: Helps in monitoring and controlling processes through precise measurement of various sensor data.
- Communication Systems: Key in data acquisition tasks where fast and accurate analog to digital conversion is critical.
- Data Acquisition Systems: Used in scientific instruments to collect high-speed, accurate data for analysis.
- Automotive Electronics: Integrates into engine monitoring systems to process signals that monitor engine performance and safety metrics.
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