ADS7817U
- Mfr.Part #
- ADS7817U
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC ADC 12BIT SAR 8SOIC
- Stock
- 9,356
- In Stock :
- 9,356
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- Manufacturer :
- Texas Instruments
- Product Category :
- Analog to Digital Converters (ADC)
- Data Interface :
- SPI
- Reference Type :
- External
- Output Bit Code :
- 2'S COMPLEMENT BINARY
- Voltage - Supply, Analog :
- 5V
- Terminal Form :
- Gull wing
- Contact Plating :
- Gold
- Max Supply Voltage :
- 5.25V
- Conversion Rate :
- 200 ksps
- Factory Lead Time :
- 6 Weeks
- Min Supply Voltage (DC) :
- 4.75V
- Differential Nonlinearity :
- 1 LSB
- Sampling Rate (Per Second) :
- 200k
- Max Supply Voltage (DC) :
- 5.25V
- Interface :
- Serial
- Number of Channels :
- 1
- Power Supplies :
- 5V
- Pin Count :
- 8
- Sample and Hold / Track and Hold :
- SAMPLE
- Base Part Number :
- ADS7817
- Nominal Supply Current :
- 460μA
- Polarity :
- Bipolar
- Converter Type :
- ADC, SUCCESSIVE APPROXIMATION
- Number of Terminations :
- 8
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Lead Free :
- Lead Free
- RoHS Status :
- ROHS3 Compliant
- Min Supply Voltage :
- 4.75V
- Linearity Error-Max (EL) :
- 0.0244%
- Integral Nonlinearity (INL) :
- 1 LSB
- Sampling Rate :
- 200 ksps
- Number of Bits :
- 12
- Number of Functions :
- 1
- Power Dissipation :
- 2.3mW
- Length :
- 4.9mm
- Architecture :
- SAR
- JESD-609 Code :
- e4
- Mounting Type :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Width :
- 3.91mm
- Radiation Hardening :
- No
- Peak Reflow Temperature (Cel) :
- 260
- Operating Supply Voltage :
- 5V
- Supply Type :
- Single
- Height :
- 1.75mm
- Terminal Position :
- Dual
- Surface Mount :
- yes
- Resolution :
- 1.5 B
- Number of Analog In Channels :
- 1
- Configuration :
- S/H-ADC
- Power Consumption :
- 2.3mW
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- ECCN Code :
- EAR99
- Operating Temperature :
- -40°C~85°C
- Pbfree Code :
- yes
- Thickness :
- 1.58mm
- Supply Voltage :
- 5V
- Packaging :
- Tube
- Input Type :
- Differential
- Ratio - S/H:ADC :
- 1:1
- Number of Pins :
- 8
- Spurious-free dynamic range (SFDR) :
- 86 dB
- Datasheets
- ADS7817U

Analog to Digital Converters (ADC) Texas Instruments ADS7817U Overview
The ADS7817U from Texas Instruments represents a pinnacle of precision and compact design in the realm of Analog to Digital Converters (ADC). This 12-bit, successive approximation register (SAR) ADC offers a remarkable balance of high-speed performance and low power consumption, making it an ideal choice for applications requiring precise analog-to-digital conversion with minimal power draw. As an ADC, the ADS7817U operates with a single power supply ranging from 2.7V to 5.5V, and features a throughput of 200 KSPS (thousand samples per second). Its compact 8-SOIC package integrates easily into various electronic assemblies, ensuring that it can meet the rigorous demands of both complex industrial systems and simple, consumer-grade electronics.
ADS7817U Features
This device incorporates a variety of features that make it exceptionally versatile and reliable for a wide range of applications. Key features include a low power consumption rate at only 1.35 mW at 5V, a broad operating temperature range from -40°C to +85°C, and an internal 2.5V reference that provides a stable voltage reference under varying conditions. Additionally, the ADS7817U supports a SPI-compatible serial interface, facilitating easy integration into existing digital systems without the need for complex programming or additional hardware.
ADS7817U Applications
- Portable Instrumentation: The ADS7817U's low power consumption and compact size make it perfect for handheld and battery-operated devices, ensuring accurate readings in field applications.
- Data Acquisition Systems: With its high-speed sampling rate, the ADC is well-suited for data acquisition in scientific research and industrial monitoring, capturing rapid transient events with precision.
- Medical Devices: Its precise and reliable performance is critical in medical monitoring equipment, where accuracy and consistency in readings can directly impact patient care and outcomes.
- Industrial Automation: The robustness of the ADS7817U allows for its use in harsh industrial environments, contributing to process control and automation with real-time, reliable data conversion.
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