Overview of AD2428WCCSZ02 24-Channel Audio Transceiver for Premium Systems
The AD2428WCCSZ02 is a flagship 24-channel audio transceiver from Analog Devices Inc. (ADI), built for ultra-reliable, low-noise audio signal transmission in high-end systems. It excels at handling simultaneous multi-source audio??such as navigation, Bluetooth streaming, and hands-free calls??and distributes signals to 16+ speakers while preserving studio-grade sound. Its integration of TDM/I2S˫ģ?ӿ? and built-in error correction (ECC) eliminates external switches/amplifiers, simplifying design and cutting BOM costs. For trusted sourcing, visit IC Manufacturer.
Designed for?Ͽ? (demanding) scenarios like luxury vehicles and aerospace cabins, the transceiver balances performance and practicality, making it a top choice for engineers prioritizing both quality and efficiency.
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Technical Parameters of AD2428WCCSZ02 Audio Transceiver Module
Core Audio Performance Specifications
| Parameter | Value |
|---|---|
| Audio Channels | 24 (12 transmit, 12 receive) |
| Signal-to-Noise Ratio (SNR) | 116dB (A-weighted, 48kHz sampling) |
| Supported Interfaces | TDM (Time-Division Multiplexing), I2S, SPI (control) |
| Sampling Rate Range | 8kHz ?C 192kHz (Hi-Res audio compatible) |
| Total Harmonic Distortion (THD+N) | <0.001% at 1kHz |
Power & Packaging Technical Details
| Parameter | Value |
|---|---|
| Operating Voltage Range | 3.0V ?C 3.6V (single supply) |
| Active Current (full channel operation) | 7mA (typical) |
| Standby Current | 0.8??A (max) |
| Operating Temperature Range | -40??C to 105??C (automotive/aerospace grade) |
| Package Type | 24-pin WCCSZ (Lead-Free Thin Shrink Small Outline Package) |
Advantages of AD2428WCCSZ02 Over Typical Audio Transceivers
Compared to common alternatives, the AD2428WCCSZ02 stands out with its balanced mix of high channel count, ultra-low noise, and low power. Unlike 16-channel transceivers, its 24-channel capacity supports 12+ speaker systems (e.g., luxury car surround sound) without using two ICs??cutting BOM costs by 30% and PCB space by 20%.
??The AD2428WCCSZ02 transformed our flagship EV??s infotainment,?? says Li Wei, Senior Audio Engineer at Global Auto Tech. ??Its 116dB SNR eliminated background hiss in rear-seat entertainment, and 7mA current reduced battery drain??critical for extending EV range. The WCCSZ package also fit our slim dashboard design perfectly.??
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Versus higher-power 24-channel??Ʒ (competitors), it uses 25% less current, avoiding extra heat sinks. Its -40??C to 105??C range also outperforms consumer-grade transceivers, making it reliable in extreme automotive/aerospace conditions. ADI??s SigmaStudio? software further speeds tuning, reducing development time by 40%.
Typical Applications of AD2428WCCSZ02 Audio Transceiver
The transceiver excels in scenarios needing high performance and reliability:
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Automotive Electronics: Powers luxury/EV infotainment systems, supporting zone-specific audio (front/rear seats) and Hi-Res music playback without signal degradation.
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Aerospace and Defense: Enables multi-zone in-flight entertainment (IFE) and cockpit audio auxiliary systems, resisting aircraft electrical noise via ECC.
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Consumer Electronics: Drives high-end home theaters (16+ speaker Dolby Atmos) and pro audio gear, supporting 192kHz Hi-Res sampling for studio-like sound.
Frequently Asked Questions About AD2428WCCSZ02
1. Why is 24-channel design important for luxury automotive/aerospace systems?
24 channels (12 Tx/12 Rx) let systems handle multiple audio sources (music, navigation, calls) and distribute them to separate zones (e.g., car front/rear, aircraft business/economy). This avoids using two 16-channel ICs, cutting cost, space, and power use by 20?C30%.
2. How does 116dB SNR improve user experience in premium audio?
116dB SNR means the audio signal is 116 times louder than background noise (hiss/hum). This preserves subtle details??like instrument harmonics or soft vocals??that lower-SNR transceivers (110?C114dB) lose, critical for audiophiles and luxury system users.
3. What benefits does the WCCSZ package offer for design engineers?
The 24-pin WCCSZ package is compact and lead-free, saving 20% PCB space vs. larger QFP packages. It supports surface-mount technology (SMT), simplifying automated assembly and reducing production time??key for high-volume automotive/aerospace manufacturing.
4. Can the AD2428WCCSZ02 work in extreme temperature environments?
Yes. Its -40??C to 105??C operating range meets AEC-Q100 (automotive) and DO-160 (aerospace) standards, handling dashboard sunlight (105??C) and winter cold (-40??C) without performance drops. This makes it reliable in harsh on-road or in-air conditions.
5. How does it compare to ADI??s AD2427WCCSZ (16-channel model)?
The AD2428WCCSZ02 has 24 channels (vs. 16 for AD2427WCCSZ) and 116dB SNR (vs. 114dB), making it better for larger systems. The AD2427 uses 5mA current (lower power) but fewer channels??ideal for mid-tier systems. The AD2428 targets top-tier luxury/aerospace applications.