ADS7816E/2K5G4

Analog To Digital Converters (ADC) Overview

The ADS7816E/2K5G4 is a single-channel, 12-bit successive approximation register (SAR) analog-to-digital converter manufactured by Texas Instruments. It supports sampling rates up to 200 kS/s with differential or single-ended input configurations. The device operates on a single supply voltage ranging from 4.5 V to 5.25 V for both analog and digital domains. It features a serial interface compatible with standard SPI protocols. The component is housed in an 8-pin VSSOP package and is rated for operation within a temperature range of -40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• Integrates a high-speed 12-bit SAR ADC core optimized for low-power consumption applications.
• Supports flexible input signal acquisition through selectable differential or single-ended modes.
• Utilizes a standard three-wire serial interface for straightforward communication with microprocessors.

Analog To Digital Converters (ADC) Applications

• Portable instrumentation systems requiring low power and moderate resolution.
• Industrial process control loops utilizing 3-wire serial communication.
• Battery-operated data acquisition modules.

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'G4' against the manufacturer's current documentation to confirm lead-free status and RoHS compliance details. Ensure the ordering part number matches the exact package variant required for the design. Cross-reference the datasheet revision history for any recent pinout or electrical characteristic updates before finalizing procurement specifications.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a single-channel conversion is sufficient for the system architecture. The 12-bit resolution balances accuracy and speed for general-purpose applications. Verify that the host processor supports the required serial clock speeds and timing constraints defined in the electrical characteristics section of the datasheet.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS7816 family of micro-power sampling ADCs. The '/2K5' designation indicates the reel quantity for tape-and-reel packaging. The 'E' suffix typically denotes the extended industrial temperature range. This specific variant integrates the core ADC functionality into a compact surface-mount package suitable for space-constrained designs.

Analog To Digital Converters (ADC) Replacement Considerations

Direct substitutes within the same family include the ADS7816E/250. For different package requirements, verify pin compatibility with other variants in the ADS781x series. Ensure any replacement maintains the 4.5 V to 5.25 V supply voltage requirement and 200 kS/s sampling rate capability.