DIR9001PW

Audio Special Purpose Overview

The DIR9001PW is a digital audio receiver manufactured by Texas Instruments, designed for high-fidelity audio signal processing. It operates within a supply voltage range of 2.7V to 3.6V and supports sampling rates from 28kHz to 108kHz. The device features a single channel interface compatible with I2S protocols. Packaged in a 28-TSSOP surface-mount case measuring 4.40mm in width, it functions reliably across an ambient temperature range of -40°C to +85°C. This component is categorized under Audio Special Purpose integrated circuits.

Audio Special Purpose Feature Summary

• Single-channel digital audio receiver supporting I2S interface
• Operates on 2.7V to 3.6V supply voltage
• Sampling rate specification covers 28kHz to 108kHz
• Automotive grade qualification available

Audio Special Purpose Applications

• General audio systems
• Musical instruments

Audio Special Purpose Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to confirm package type and quantity variations. Ensure the selected variant matches the required automotive or commercial grade specifications. Confirm lead times and availability directly with authorized distributors as these parameters fluctuate based on production schedules and regional stock levels.

Audio Special Purpose Selection Notes

Select this component when a single-channel I2S digital audio receiver is required for applications operating between 28kHz and 108kHz. Ensure the design accommodates the 2.7V to 3.6V power supply constraints. Verify that the 28-TSSOP package dimensions fit the PCB layout requirements. Consider the Automotive grade option if the application demands higher reliability standards for vehicle environments.

Audio Special Purpose Part Context

The DIR9001PW belongs to the DIR9001 series of digital audio receivers from Texas Instruments. It serves as a specialized integrated circuit for converting serial digital audio data into parallel formats suitable for further processing. The device is part of a broader family of audio ICs designed for consumer electronics and professional audio equipment requiring precise digital signal handling.

Audio Special Purpose Replacement Considerations

Consult official substitution guides for equivalent single-channel digital audio receivers. Verify pin compatibility and electrical specifications before replacing the component. Alternative parts must support similar I2S interfaces and voltage ranges.