CS497024-CVZR
| Part Number | CS497024-CVZR |
|---|---|
| Manufacturer | Cirrus Logic Inc. |
| Category | Integrated Circuits (ICs) > Embedded – DSP (Digital Signal Processors) |
| Description | 32-bit dual-core audio decoder and post-processor SoC for high-definition multichannel audio systems, with integrated HDMI synchronization and optimized clock management, packaged in 128-pin LQFP. |
| Stock Status | In Stock |
| Origin | Original Factory |
Product Overview
The CS497024-CVZR is a high-performance 32-bit audio decoder DSP by Cirrus Logic. Designed for home theater, automotive infotainment and professional audio devices, this integrated SoC adopts dual-core DSP architecture to decode multi-channel surround sound. It natively processes mainstream audio formats including Dolby Digital Plus, Dolby TrueHD and DTS-HD Master Audio, equipped with multi-channel I2S interfaces and independent clock modules to reduce jitter and boost audio dynamic range. The lead-free 128-pin LQFP tape-and-reel package simplifies PCB layout for high-fidelity audio equipment.
Core Advantages
Dual-Core 32-Bit Processing Architecture
Dual independent 32-bit DSP cores support parallel HD audio decoding and real-time sound field processing without performance lag.
Comprehensive Audio Format Compatibility
Built-in support for mainstream lossless/lossy surround formats, cutting software development costs and shortening product launch cycles.
Ultra-Low Jitter Clock Architecture
On-chip PLL generates stable master clock signals for clear sound output and high SNR under asynchronous audio input.
Robust Hardware Integration with Low Power
Integrated SPI, I2C and multi-channel audio interfaces; low power consumption lowers heat and simplifies compact PCB design.
Key Specifications
| Brand | Cirrus Logic High-Fidelity Audio DSP Series |
|---|---|
| RoHS Status | RoHS Compliant / Lead-Free / Green Matte-Tin Terminations (“-Z” Suffix) |
| EDA/CAD Model | 3D STEP Models, Schematic Symbols, and Pinout Footprint Configurations available upon request |
| Warranty | 1-Year Standard Quality Warranty |
| Package / Case | 128-LQFP (14x20mm) |
| Mounting Type | Surface Mount Technology (SMD/SMT, compatible with lead-free reflow soldering) |
| Surface Marking / Silkscreen | CS497024-CVZ Marking |
| Core Architecture | 32-bit Dual-Core Audio Digital Signal Processor (DSP) |
| Max Operating Frequency | 150MHz Main Processor Clock |
| Packaging Form Factor | Tape and Reel (marked by suffix “R”) |
| Digital Audio Input Ports | Up to 12 channels of digital audio inputs (I2S, Left-Justified, Right-Justified) |
| Digital Audio Output Ports | Up to 16 channels of programmable high-resolution digital audio outputs |
| Control Interface Link | High-speed SPI and I2C serial control ports |
| Core Power Supply Rails | 1.8 V ± 5% core operating voltage |
| I/O Interface Power Supply | 3.3 V ± 5% external analog & digital I/O supply |
| Operating Temperature Range | 0°C to +70°C commercial operating temperature range (TA) |
| Core Function Features | DMA data transmission, hardware multiplication acceleration, full audio storage protection |
Typical Applications
- Premium Audio/Video Home Theater Receivers (AVR) and Integrated Multichannel Amplifiers
- Automotive Premium Infotainment Systems, Digital Sound Processors, and Active Noise Cancellation Units
- High-End Commercial Soundbars, Smart Home Sound Matrixes, and Multi-Zone Audio Extenders
- Professional Audio Mixers, Studio Recording Equipment, and Live Event Concert Processors
- Broadcasting Distribution Gateways and High-Density Multi-Format Audio Transcoders
Order & Shipping Info
| Minimum Order Quantity (MOQ) | 1 Piece |
|---|---|
| Shipping Time | Shipped within 1-2 business days |
| Delivery Time | 3-7 working days worldwide |
| Shipping Methods | DHL, UPS, FedEx, EMS |
| Payment Methods | T/T (Bank Transfer), PayPal, Credit Card, Western Union |
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
Frequently Asked Questions
Q1: Is CS497024-CVZR 100% new original genuine stock?
A: All chips are 100% brand new original Cirrus Logic goods. Audio DSP chips are sensitive to ESD and moisture, all stored in factory anti-static moisture-proof bags to ensure stable SMT welding.
Q2: What does each suffix of CVZR stand for?
A: C = commercial temperature grade; V = 128LQFP package; Z = lead-free RoHS plating; R = tape & reel packaging.
Q3: Does this DSP need external SPI Flash to store firmware?
A: Yes. It loads audio firmware from external SPI Flash on power-up, supporting later firmware upgrade without PCB modification.
Q4: How to arrange decoupling capacitors on PCB layout?
A: Place 0.1μF and 0.01μF low-ESR ceramic capacitors close to each power pin. Contact us to get official schematic and PCB layout files.
Q5: Can I apply for free samples of CS497024-CVZR?
A: Free sample support is available. Fill in the inquiry form with your usage quantity and application field to apply samples.
Q6: What price discount can I get for bulk orders?
A: Tiered preferential price for different purchase quantities, larger order volume gets lower unit cost, detailed price list can be sent by inquiry.
Q7: What documents can you provide for customs clearance?
A: We can offer commercial invoice, packing list, factory CO certificate, RoHS test report and other customs materials.
Q8: What’s your after-sales policy for defective chips?
A: 1-year quality warranty for all parts. If factory defects are confirmed after testing, we support free replacement or full refund.

