ADS7800JU

Analog To Digital Converters (ADC) Overview

The ADS7800JU is a 12-bit successive approximation register (SAR) analog-to-digital converter manufactured by Texas Instruments. It features a single-ended input channel and operates with parallel data access. The device supports sampling rates up to 333 kS/s with a conversion time of 3 µs. It functions within an analog and digital supply voltage range of 4.75 V to 5.25 V. Key performance metrics include a signal-to-noise ratio of 73 dB and a signal-to-noise and distortion ratio of 72 dB. Differential nonlinearity is specified at ±0.75 LSB, while integral nonlinearity is ±0.5 LSB. The component is housed in a SOIC-24 package and operates across a temperature range of -40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• Integrates an internal reference voltage source to simplify system design.
• Utilizes a SAR architecture for efficient high-speed data conversion.
• Provides parallel interface output for direct microcontroller connection.

Analog To Digital Converters (ADC) Applications

• Industrial process control systems
• Portable instrumentation
• Battery-powered measurement devices

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'JU' against the official Texas Instruments datasheet to confirm the package type and temperature grade. Ensure compatibility with existing PCB footprints for the SOIC-24 configuration. Check for moisture sensitivity levels and reflow soldering profiles during procurement planning.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a 12-bit resolution and 333 kS/s throughput are required for single-channel applications. Consider the parallel interface requirements and power supply constraints of 5V operation. Evaluate the thermal performance within the specified industrial temperature range relative to the system's power dissipation limits.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS7800 family of high-speed ADCs from Texas Instruments. It shares architectural similarities with other members like the ADS7800KU but differs in packaging and potentially environmental ratings. The series is designed for applications requiring moderate resolution and speed with low power consumption.

Analog To Digital Converters (ADC) Replacement Considerations

Direct pin-compatible replacements within the same family may exist, such as variants with different suffixes indicating package or temperature changes. Verify functional equivalence regarding interface timing and voltage levels before substitution.

Analog To Digital Converters (ADC) FAQ

What is the maximum sampling rate of the ADS7800JU?

The ADS7800JU supports a maximum sampling rate of 333 kS/s.

Does the ADS7800JU require an external reference voltage?

No, the ADS7800JU includes an internal reference voltage source.

What is the operating temperature range for this component?

The component operates within a temperature range of -40°C to +85°C.