PCM1851APJT

ADCs/DACs - Special Purpose Overview

The PCM1851APJT is a 24-bit stereo analog-to-digital converter featuring delta-sigma modulation and a 96-kHz sampling rate. It integrates two channels with six 2-channel multiplexers and programmable gain amplifiers. The device utilizes I²C and serial digital interfaces for data transmission. It operates within a temperature range of -40°C to 85°C and is housed in a 32-TQFP package measuring 7x7 mm.

ADCs/DACs - Special Purpose Feature Summary

• Integrates high-resolution 24-bit conversion with built-in multiplexing and programmable gain stages
• Supports standard I²C and serial communication protocols for digital data output
• Designed for low-noise audio signal acquisition with specified signal-to-noise performance

ADCs/DACs - Special Purpose Applications

• High-fidelity audio recording systems
• Professional audio mixing consoles
• Digital audio workstations
• Medical instrumentation requiring precise analog signal digitization

ADCs/DACs - Special Purpose Procurement Notes

Verify the manufacturer designation, as Burr Brown assets are managed by Texas Instruments. Confirm the specific suffix 'A' and package type 'PJT' match the required 32-TQFP form factor. Ensure the component meets the specified industrial temperature range and interface requirements for your design.

ADCs/DACs - Special Purpose Selection Notes

Select this component when a 24-bit resolution and 96-kHz sample rate are required for stereo audio applications. Consider the integrated PGA and MUX capabilities if channel count reduction is needed. Verify compatibility with I²C host controllers and ensure the TQFP-32 footprint fits the PCB layout constraints.

ADCs/DACs - Special Purpose Part Context

This part belongs to the Burr-Brown (now TI) PCM18xx series of specialized audio ADCs. These devices are engineered for high-performance audio processing, combining precision analog front ends with digital interfaces. The series supports various configurations for professional audio equipment and measurement instruments.

ADCs/DACs - Special Purpose Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Texas Instruments resources for current equivalent or pin-compatible alternatives.