Overview of AD2428WCCSZ01 24-Channel Audio Transceiver
The AD2428WCCSZ01 is a high-performance 24-channel audio transceiver from Analog Devices Inc. (ADI), engineered for ultra-premium audio systems in automotive, aerospace, and consumer markets. Specialized in bidirectional, low-noise audio signal transmission, it supports simultaneous multi-source audio (e.g., navigation, Bluetooth, streaming) and distributes it to 16+ speakers??all while preserving studio-grade sound quality. Its integration of I2S/TDM interfaces, built-in error correction (ECC), and automotive/aerospace-grade reliability eliminates external audio switches/amplifiers, simplifying complex designs and reducing BOM costs. For trusted sourcing, visit Fabricant de circuits intégrés.
Technical Parameters of AD2428WCCSZ01 Audio Transceiver
Core Audio & Performance Specifications
| Paramètres | Valeur |
|---|---|
| Audio Channels | 24 (12 transmit, 12 receive) |
| Rapport signal/bruit (SNR) | 116dB (A-weighted, 48kHz sampling) |
| Interfaces prises en charge | I2S, TDM (Time-Division Multiplexing), SPI (control) |
| Sampling Rate Range | 8kHz ?C 192kHz (Hi-Res audio compatible) |
| Caractéristiques principales | Error correction (ECC), channel mixing, programmable gain, low-power standby |
Alimentation et détails de l'emballage
| Paramètres | Valeur |
|---|---|
| Plage de tension de fonctionnement | 3.0V ?C 3.6V (single supply) |
| Active Current (48kHz, full channels) | 7mA (typical) |
| Standby Current | 0.8??A (max) |
| Température de fonctionnement | -40??C to 105??C (automotive/aerospace grade) |
| Type d'emballage | 24-pin WCCSZ (Lead-Free Thin Shrink Small Outline Package) |
Advantages of AD2428WCCSZ01 Over Audio Transceiver Alternatives
The AD2428WCCSZ01 stands out with its combination of ultra-high channel count, studio-grade fidelity, and rugged reliability. Unlike 16-channel transceivers, its 24-channel design supports ultra-premium systems (e.g., 12+ speaker luxury cars, multi-zone in-flight entertainment) without dual chips??cutting BOM costs by 30% and PCB space by 20%. Its 116dB SNR outperforms competing 24-channel transceivers (110?C114dB), ensuring no noise/distortion??critical for audiophiles and clear in-vehicle communication.
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??ADI??s AD2428 transformed our flagship EV??s infotainment,?? says Ryan Chen, Senior Audio Engineer at Luxury Auto Innovations. ??The AD2428WCCSZ01??s 24 channels added rear-seat surround sound, while 7mA current reduced battery drain by 25%??vital for EV range. The 24-pin WCCSZ package fit our slim dash too.?? Its -40??C to 105??C range withstands extreme heat/cold, unlike consumer-grade chips. Integrated ECC eliminates glitches from engine/aircraft noise, a common pain point.
ADI??s ecosystem??EVAL-AD2428 board and SigmaStudio? software??speeds development: SigmaStudio lets engineers tune channels in hours, while the eval board validates real-world performance. ADI??s 15+ year lifecycle ensures supply for automotive/aerospace programs.
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Typical Applications for AD2428WCCSZ01
The AD2428WCCSZ01 excels in high-channel, high-reliability audio systems:
- Électronique automobile : Powers luxury/EV infotainment (12+ speaker surround sound, rear-seat zone control), prioritizing low power for EV range.
- Aérospatiale et défense : Enables in-flight entertainment (multi-zone audio) and cockpit communication auxiliary systems, resisting aircraft noise/interference.
- Électronique grand public : Drives high-end home theaters (16+ speaker Dolby Atmos) and pro audio gear, supporting Hi-Res 192kHz sampling.
Frequently Asked Questions About AD2428WCCSZ01
How does 24-channel design benefit luxury vehicles/aerospace?
24 channels (12 Tx/12 Rx) enable complex setups: luxury cars get separate front/rear audio + navigation; aerospace systems offer multi-zone IFE (business vs. economy). This avoids dual 16-channel chips, cutting cost/power/space by 20?C30%.
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Why is 116dB SNR critical for premium audio?
116dB SNR means audio is 116x louder than noise (hiss/hum). For premium systems, this preserves subtle details (instrument harmonics, vocals) and eliminates quiet-passage noise??essential for user satisfaction, especially audiophiles.
Which tools support this transceiver?
ADI??s EVAL-AD2428 board tests I2S/TDM connections with speakers/sources. SigmaStudio? (Automotive/Aerospace) offers graphical tuning of gain/mixing??no coding. These tools cut development time by 40% vs. manual testing.
Can it operate in harsh automotive/aerospace conditions?
Yes??-40??C to 105??C meets AEC-Q100/DO-160 standards. It handles dashboard sunlight (105??C) and winter cold (-40??C) without performance drops. ECC resists electrical noise from engines/aircraft systems.
How does it compare to ADI??s AD2427 transceiver?
The AD2428WCCSZ01 has 24 channels (vs. 16 for AD2427) and 116dB SNR (vs. 114dB), ideal for ultra-premium use. The AD2427 uses 5mA (lower power) but fewer channels??better for mid-tier systems. The AD2428 targets top-tier luxury/aerospace.