The SRC4194IPAG is a high-performance, asynchronous sample rate converter designed by Texas Instruments to provide superior sound quality and flexibility for professional and consumer audio systems. This integrated circuit is part of TI's extensive range of audio converters that cater to a wide array of audio applications, including broadcasting, studio recording, and high-fidelity home audio systems.
Key Features
- High-Quality Sample Rate Conversion: The SRC4194IPAG can convert input sample rates ranging from 8 kHz to 192 kHz to any output sample rates within the same range, with a typical dynamic range of 144 dB and a typical THD+N of -140 dB, ensuring pristine audio quality.
- Flexible Input/Output: This device supports a variety of audio data interface formats, including standard I2S and left-justified formats, making it compatible with a broad range of digital audio equipment.
- Programmable Parameters: Users can program the SRC4194IPAG through an SPI or I2C serial control port, which allows for customization of various functions such as attenuation, soft mute, and zero flag, enhancing its adaptability to different system requirements.
- Integrated Digital Filter: The built-in digital filter reduces out-of-band noise and aliasing, which is critical for maintaining audio fidelity during the sample rate conversion process.
- Low Jitter Sensitivity: The device exhibits low jitter sensitivity, which is vital for maintaining signal integrity and audio clarity in digital audio systems.
Applications
- Professional Audio Equipment
- High-End Consumer Audio Systems
- Digital Mixing Consoles
- Multitrack Recording Systems
- Broadcast Systems
Product Specifications
The SRC4194IPAG comes in a 48-pin HTQFP (Thin Quad Flat Pack) package, ensuring a compact footprint suitable for space-constrained applications. It operates over a temperature range of -40°C to +85°C, accommodating a variety of operating environments.
For designers and audio engineers looking for a versatile and high-quality sample rate converter, the SRC4194IPAG from Texas Instruments stands out as a top choice, offering unmatched performance and flexibility for a wide range of audio processing needs.
