The PCM4222PFBR is a high-performance, two-channel analog-to-digital converter (ADC) designed and manufactured by Texas Instruments. This precision ADC is part of Texas Instruments' esteemed audio converter series, offering exceptional sound quality and accuracy for professional audio recording, mixing, and mastering applications.
Key Features
- High Resolution: The PCM4222PFBR boasts a 24-bit resolution, providing high-definition audio capture with a dynamic range that ensures the clarity and depth of recordings.
- Flexible Sampling Rates: With support for sampling rates up to 216kHz, this ADC is capable of recording audio at professional studio standards, ensuring compatibility with high-resolution audio formats.
- Differential Inputs: The device features differential inputs that help to reduce common-mode noise, thus enhancing the signal integrity and audio quality.
- Advanced Modulator: It employs an advanced multi-bit delta-sigma modulator with perfect differential linearity, minimizing distortion and preserving the integrity of the audio signal.
- Integrated Decimation Filter: The PCM4222PFBR includes a decimation filter that effectively reduces out-of-band noise, further improving the signal-to-noise ratio.
Applications
The PCM4222PFBR is highly suitable for a range of professional audio applications, including:
- Digital audio mixers and recorders
- High-end A/V receivers
- Multi-track recording systems
- Professional audio workstations
Technical Specifications
| Parameter |
Value |
| Resolution |
24-bit |
| Sampling Rate |
Up to 216 kHz |
| Input Type |
Differential |
| Interface |
Serial Audio Interface |
| Package |
TQFP (Thin Quad Flat Pack) |
Quality and Reliability
Texas Instruments is known for its commitment to quality and reliability, and the PCM4222PFBR is no exception. This ADC is built with the highest quality materials and has been rigorously tested to meet the stringent requirements of professional audio equipment manufacturers.