DIR9001PWR

The DIR9001PWR is a digital audio interface receiver from Texas Instruments, designed to receive and decode S/PDIF (Sony/Philips Digital Interface) signals. It supports sample rates up to 96 kHz and 24-bit resolution, making it suitable for high-quality audio applications like home theater systems, DACs, and professional audio equipment.
Key features include:
- Jitter attenuation for improved signal integrity.
- Low power consumption (3.3V operation).
- I²S output for easy interfacing with DSPs and DACs.
- Auto-detect for sample rates (32–96 kHz).
The DIR9001PWR comes in a TSSOP-16 package, offering a compact solution for digital audio signal processing. Its robust performance and simplicity make it a popular choice for audio engineers and designers.
For detailed specs, refer to the datasheet from Texas Instruments.

The DIR9001PWR is a digital audio interface receiver. Equivalent alternatives include:
- CS8416 (Cirrus Logic)
- WM8804 (Wolfson Microelectronics)
- AK4113 (AKM Semiconductor)
- TAS1020B (Texas Instruments)
These chips perform similar S/PDIF or I²S signal reception and clock recovery functions. Check datasheets for exact compatibility in your application.

The DIR9001PWR is a digital audio interface receiver with the following key features:
- Sample Rates: Supports 32 kHz to 96 kHz with 24-bit resolution.
- Input Formats: Accepts S/PDIF (IEC 60958) and EIAJ CP-1201 compliant signals.
- Jitter Reduction: Ultra-low jitter (<50 ps) for high-quality audio.
- Clock Recovery: Integrated PLL for stable clock regeneration.
- Power Supply: Operates at 3.3V, low power consumption.
- Package: TSSOP-28 (small footprint).
- Applications: Used in DVD players, A/V receivers, and digital audio systems.
It ensures reliable data extraction from digital audio streams with minimal distortion.

The DIR9001PWR is a digital audio interface receiver manufactured by Texas Instruments (TI), a leading American semiconductor company. TI specializes in designing and producing analog and embedded processing chips for various industries, including consumer electronics, automotive, and industrial applications. The DIR9001PWR is part of TI's audio product lineup, known for high-performance digital signal processing solutions.
TI, founded in 1930, is headquartered in Dallas, Texas, and is renowned for its innovation in integrated circuits and semiconductor technologies.

The DIR9001PWR is available in a TSSOP-16 (Thin Shrink Small Outline Package) package. This surface-mount package has 16 pins and a compact form factor, suitable for space-constrained applications. The "PWR" suffix indicates it's the tape-and-reel packaging version for automated assembly.