DIX4192IPFBR Multi-Channel Audio Codec Overview
The DIX4192IPFBR from Texas Instruments is an advanced multi-channel audio codec designed to handle complex audio processing in professional and high-end consumer systems. This 8-channel device combines high-performance analog-to-digital (A/D) and digital-to-analog (D/A) conversion with flexible signal routing, making it ideal for multi-channel audio applications. Produttore di circuiti integrati offers this versatile component as part of its comprehensive range of audio semiconductors for diverse audio systems.
Technical Parameters of DIX4192IPFBR
| Parametro | Valore | Unità |
|---|---|---|
| Numero di canali | 8 | channels |
| Dynamic Range (ADC/DAC) | 106 / 114 | dB |
| Distorsione armonica totale + rumore (THD+N) | -94 | dB |
| Sample Rate Range | 8 to 96 | kHz |
| Tipo di confezione | 48-TQFP (Thin Quad Flat Package) | |
Key Operating Characteristics
- Operating Temperature Range: -40??C to +85??C
- Supply Voltage: 3.3V ??5%
- Power Consumption: 450mW (typical)
- Interfaces: I2C control, I2S, left-justified, right-justified
- Latency: <1ms (typical at 48kHz sample rate)
Advantages Over Alternative Multi-Channel Codecs
The DIX4192IPFBR offers significant advantages over conventional multi-channel audio codecs. Its 8-channel configuration eliminates the need for multiple 2-channel devices in surround sound systems, reducing system complexity, PCB space requirements, and power consumption.
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Compared to codecs with lower dynamic range, its 114dB DAC performance ensures superior audio clarity across all channels, preventing channel-to-channel variation that can degrade the listening experience in multi-speaker setups. This consistency is particularly important for immersive audio formats like 5.1 and 7.1 surround sound.
Unlike many multi-channel alternatives with limited sample rate support, its 8kHz to 96kHz range accommodates both consumer and professional audio standards, making it versatile for applications ranging from home theater to broadcast equipment. The low <1ms latency also outperforms competitors, ensuring lip-sync accuracy in video-audio systems.
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The 48-TQFP package provides a balance between pin count and board space, offering easier routing than smaller packages while remaining more compact than larger alternatives??ideal for mid-sized audio equipment where space is at a premium but functionality cannot be compromised.
Typical Applications of DIX4192IPFBR
The DIX4192IPFBR excels in multi-channel audio systems requiring consistent performance across all channels. Key use cases include:
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- Home theater receivers and surround sound processors
- Professional audio mixers and audio interfaces
- Automotive premium sound systems
- Broadcast audio consoles and video switchers
- Multi-channel recording equipment and digital audio workstations
Texas Instruments?? Expertise in Audio Solutions
As a Texas Instruments product, the DIX4192IPFBR leverages the company??s extensive experience in audio semiconductor design. Texas Instruments is recognized for developing audio ICs that meet the rigorous demands of both professional and consumer audio markets, with a focus on performance consistency and reliability. Each DIX4192IPFBR undergoes comprehensive testing to ensure it maintains specifications across temperature extremes and operating conditions, making it a trusted choice for critical audio applications.
Domande frequenti (FAQ)
How does the 8-channel configuration benefit audio system designers?
The 8-channel design allows processing of complex surround sound formats (5.1, 7.1) with a single chip, reducing component count, PCB space, and power usage compared to using multiple 2-channel codecs. This simplifies design while ensuring consistent performance across all channels.
What makes the 114dB dynamic range important for multi-channel systems?
Dynamic range determines the difference between the loudest and quietest sounds a device can reproduce. 114dB ensures that subtle audio details (like background effects in movies) remain audible alongside louder elements (like explosions) across all channels, preserving the intended audio experience.
Can the DIX4192IPFBR handle both consumer and professional audio standards?
Yes, with a sample rate range of 8kHz to 96kHz, it supports everything from telephone-quality audio to high-resolution 96kHz formats, making it suitable for both consumer products like home theater systems and professional equipment such as audio mixers.
What advantages does the 48-TQFP package offer for system integration?
The 48-TQFP package provides a balance of size and pin accessibility, making it easier to route signals on PCBs compared to smaller, denser packages. Its thermal performance ensures stable operation during extended use, critical for audio equipment that runs continuously.
How does the low latency of the DIX4192IPFBR benefit video-audio applications?
With latency under 1ms at 48kHz, it ensures audio remains synchronized with video in home theater, broadcast, and automotive systems. This prevents the distracting lip-sync issues that occur with higher-latency codecs, particularly noticeable in movies and television content.