ADS774JP

Analog To Digital Converters (ADC) Overview

The ADS774JP is a single-channel, 12-bit successive approximation register (SAR) analog-to-digital converter manufactured by Texas Instruments. It operates within a supply voltage range of 4.5 V to 5.5 V for both analog and digital domains. The device supports a maximum sampling rate of 125 kS/s with a single-ended input configuration. Key performance metrics include a signal-to-noise ratio of 72 dB and a signal-to-noise and distortion ratio of 68 dB. Integral nonlinearity is specified at +/- 1 LSB. Power consumption is rated at 75 mW under typical operation, with a maximum power dissipation of 120 mW. It features an internal reference and is housed in a 28-pin SOIC package.

Analog To Digital Converters (ADC) Feature Summary

• Integrated internal voltage reference reduces external component count
• Parallel interface enables high-speed data transfer
• Single-ended input architecture simplifies signal conditioning

Analog To Digital Converters (ADC) Applications

• Industrial process control systems
• Data acquisition modules
• Portable instrumentation

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix designation against the manufacturer's current documentation to confirm pinout compatibility and electrical specifications. Ensure the procurement source provides valid traceability records. Confirm RoHS compliance status matches project requirements. Check for any recent product change notifications that may affect long-term availability or material composition.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a 12-bit resolution and 125 kS/s throughput are required for single-ended signals. The parallel interface necessitates sufficient microcontroller or FPGA GPIO resources. Verify that the system power budget accommodates the 75 mW consumption. Ensure the operating temperature range meets the environmental constraints of the target application.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS774 series of CMOS sampling ADCs. It shares architectural similarities with other devices in the family but differs in package type and specific interface configurations. The JP suffix typically denotes a plastic small-outline package variant. It serves as a mid-performance solution compared to higher-resolution counterparts in the same product line.

Analog To Digital Converters (ADC) Replacement Considerations

Consult the official datasheet for direct pin-compatible alternatives within the ADS774 family. Verify electrical parameter equivalence before substitution. No public substitute part numbers are confirmed in the available documentation.