ADS7800JPG4

Analog To Digital Converters (ADC) Overview

The ADS7800JPG4 is a 12-bit successive approximation analog-to-digital converter (ADC) manufactured by Texas Instruments. It features a sampling rate of 333 kS/s with a conversion time of 3 microseconds. The device operates on a single supply voltage ranging from 4.75 V to 5.25 V for both analog and digital sections. It utilizes a parallel interface and supports single-ended input signals. Key performance metrics include a signal-to-noise ratio of 73 dB and differential nonlinearity of ±0.75 LSB. The component is housed in a 24-pin DIP package and functions within a temperature range of -40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• Integrates an internal reference voltage source to simplify circuit design.
• Delivers high DC accuracy with guaranteed no missing codes across the operating temperature range.
• Supports standard ±10V and ±5V input voltage ranges for versatile signal compatibility.

Analog To Digital Converters (ADC) Applications

• Industrial process control systems requiring precise analog signal digitization.
• Data acquisition systems for monitoring environmental or mechanical parameters.
• Test and measurement equipment needing high-resolution analog input channels.

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'JPG4' against current manufacturer documentation, as this indicates a lead-free, RoHS-compliant variant in a 24-pin DIP package. Confirm availability status, as older ADC models may be subject to obsolescence notices or limited production runs. Ensure that the parallel interface requirements align with the target microcontroller or DSP architecture before finalizing procurement orders.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a 12-bit resolution and 333 kS/s throughput are required for single-ended applications. The integrated internal reference eliminates the need for external precision voltage sources, reducing board space. Consider the parallel interface complexity versus serial alternatives if pin count is constrained. This part is suitable for designs operating strictly within the 4.75 V to 5.25 V supply range without level-shifting requirements.

Analog To Digital Converters (ADC) Part Context

This device belongs to the ADS7800 series of high-speed, low-power analog-to-digital converters. The series is designed for applications demanding accurate data conversion with minimal external component support. The JPG4 designation specifically refers to the plastic dual-in-line package configuration, distinguishing it from surface-mount variants like the KUE4. It represents a legacy but robust solution for industrial instrumentation where DIP packaging is preferred for prototyping or specific enclosure constraints.

Analog To Digital Converters (ADC) Replacement Considerations

• ADS7800JP
• ADS7800KUE4

Analog To Digital Converters (ADC) FAQ

Does the ADS7800JPG4 require an external reference voltage?

No, the ADS7800JPG4 includes an internal reference voltage, which simplifies the design by removing the need for an external reference component.

What is the maximum sampling rate of this ADC?

The maximum sampling rate is 333 kS/s, corresponding to a conversion time of 3 microseconds per sample.