ADS7812UB
- Mfr.Part #
- ADS7812UB
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC ADC 12BIT SAR 16SOIC
- Stock
- 15,585
- In Stock :
- 15,585
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- Manufacturer :
- Texas Instruments
- Product Category :
- Analog to Digital Converters (ADC)
- Power Supplies :
- 5V
- Signal to Noise Ratio (SNR) :
- 74 dB
- Output Format :
- Serial
- Length :
- 10.3mm
- Mounting Type :
- Surface Mount
- Height :
- 2.65mm
- Resolution :
- 1.5 B
- Number of Pins :
- 16
- Terminal Position :
- Dual
- Number of Analog Inputs :
- 3
- Contact Plating :
- Gold
- Min Supply Voltage :
- 4.75V
- Supply Type :
- Single
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Packaging :
- Tube
- Number of Analog In Channels :
- 1
- Sampling Rate (Per Second) :
- 40K
- Thickness :
- 2.35mm
- Max Power Dissipation :
- 35mW
- Min Supply Voltage (DC) :
- 4.75V
- RoHS Status :
- ROHS3 Compliant
- Output Bit Code :
- 2'S COMPLEMENT BINARY
- Width :
- 7.5mm
- Converter Type :
- ADC, SUCCESSIVE APPROXIMATION
- ECCN Code :
- EAR99
- Spurious-free dynamic range (SFDR) :
- 98 dB
- Number of Bits :
- 12
- Integral Nonlinearity (INL) :
- 0.5 LSB
- REACH SVHC :
- No SVHC
- Number of Converters :
- 1
- Max Supply Voltage (DC) :
- 5.25V
- Input Type :
- Single Ended
- Terminal Form :
- Gull wing
- Base Part Number :
- ADS7812
- Factory Lead Time :
- 6 Weeks
- Operating Supply Voltage :
- 5V
- Number of Terminations :
- 16
- Pin Count :
- 16
- Polarity :
- Bipolar, Unipolar
- Max Supply Voltage :
- 5.25V
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Power Consumption :
- 35mW
- Data Interface :
- SPI
- Architecture :
- SAR
- Surface Mount :
- yes
- Supply Voltage :
- 5V
- Number of Functions :
- 1
- Differential Nonlinearity :
- 0.5 LSB
- JESD-609 Code :
- e4
- Radiation Hardening :
- No
- Sampling Rate :
- 40 ksps
- Ratio - S/H:ADC :
- 1:1
- Peak Reflow Temperature (Cel) :
- 260
- Voltage - Supply, Analog :
- 5V
- Lead Free :
- Lead Free
- Sample and Hold / Track and Hold :
- SAMPLE
- Operating Temperature :
- -40°C~85°C
- Configuration :
- S/H-ADC
- Reference Type :
- External, Internal
- Pbfree Code :
- yes
- Power Dissipation :
- 35mW
- Package / Case :
- 16-SOIC (0.295, 7.50mm Width)
- Conversion Rate :
- 40 ksps
- Datasheets
- ADS7812UB

Analog to Digital Converters (ADC) Texas Instruments ADS7812UB Overview
The Analog to Digital Converters (ADC) Texas Instruments ADS7812UB is a high-performance, 12-bit successive approximation register (SAR) ADC that stands out in the market for its precision and efficiency. Designed by Texas Instruments, a leader in semiconductor innovation, the ADS7812UB provides an optimal solution for precise data conversion from analog to digital form. Its small footprint, housed in a 16SOIC package, makes it ideal for space-constrained applications, while offering robustness with a full-scale response time tailored for high-speed signal processing. This product is particularly well-suited for applications demanding high accuracy and reliability, making it a preferred choice for developers and engineers in various high-tech industries.
ADS7812UB Features
The ADS7812UB ADC offers a range of features that enhance its application across multiple domains. It supports a full 12-bit resolution without missing codes, features a sampling rate of up to 200 kHz, and provides a low power consumption of only 8.5 mW at 200 kHz. Additionally, the ADC includes a built-in 4 µs sample-and-hold circuit, ensuring stable input signal acquisition and reducing design complexity. Its digital interface is compatible with standard SPI, QSPI, and MICROWIRE protocols, making it easy to integrate into existing systems.
ADS7812UB Applications
- Medical Imaging Systems: In medical imaging, the ADS7812UB is used to convert the analog output from imaging sensors into digital data for precise imaging analysis, contributing to clearer and more accurate diagnostic images.
- Industrial Automation: This ADC is ideal for monitoring and controlling machine operations in industrial settings, where accurate and rapid conversion of sensor outputs into digital form is crucial for process optimization and safety enhancements.
- Data Acquisition Systems: Employed in data acquisition systems, the ADS7812UB ensures high fidelity in capturing and converting analog signals, which is essential for accurate monitoring and analysis in scientific research and engineering.
- Battery-Powered Devices: The low power consumption of the ADS7812UB makes it suitable for use in portable, battery-powered devices where power efficiency is a key concern, such as handheld meters and field testing equipment.
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