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

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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