Cirrus Logic Inc. CS8427-CSZR

CS8427-CSZR Audio Transceiver IC Overview

The CS8427-CSZR from Cirrus Logic Inc. is a high-performance, automotive-grade audio transceiver integrated circuit designed for professional audio and musical instrument applications. This 2-channel audio transceiver delivers exceptional signal integrity and reliability across a wide frequency range of 8kHz to 108kHz, making it ideal for mission-critical audio systems in automotive, industrial, and professional audio environments.

Key Features & Benefits

• Dual-Channel Architecture: Supports 2 independent audio channels for stereo or multi-channel audio processing
• Flexible Interface Options: I2C and SPI interfaces enable seamless integration with microcontrollers and DSPs
• Wide Frequency Response: 8kHz to 108kHz specification ensures accurate reproduction across the entire audio spectrum
• Automotive-Grade Reliability: Qualified for demanding automotive environments with extended temperature range (-10°C to 70°C)
• Compact Surface Mount Package: 28-SOIC (7.50mm width) footprint optimizes PCB space utilization
• Stable Power Requirements: Operates on 4.5V to 5.5V supply voltage for compatibility with standard power rails

Applications & Use Cases

The CS8427-CSZR is engineered for demanding audio applications where signal quality and reliability are paramount:

• Automotive Audio Systems: In-vehicle entertainment, hands-free communication, and advanced driver assistance systems (ADAS)
• Professional Audio Equipment: Mixing consoles, digital audio workstations, and broadcast equipment
• Musical Instruments: Digital synthesizers, electronic keyboards, and audio processors
• Industrial Audio: Public address systems, intercom networks, and industrial monitoring equipment
• Consumer Electronics: High-fidelity audio receivers, soundbars, and home theater systems

Why Choose HQICKEY for Your Audio IC Needs?

As an authorized distributor of Cirrus Logic semiconductors, HQICKEY guarantees 100% authentic components with full traceability and manufacturer support. Every CS8427-CSZR unit ships with complete documentation, including datasheets and application notes, to accelerate your design process. Our global logistics network ensures rapid fulfillment for just-in-time procurement, while our technical support team provides expert guidance for integration and troubleshooting.

Design Resources & Support

Engineers working with the CS8427-CSZR benefit from comprehensive design resources including reference designs, evaluation boards, and detailed application notes. Our team can assist with schematic review, PCB layout recommendations, and compliance testing to ensure your audio system meets performance and regulatory requirements.

Related Products & Resources

Explore our complete range of Audio Special Purpose ICs for complementary components including audio codecs, amplifiers, and DSP solutions. Visit our homepage to browse our full catalog of high-reliability semiconductors for aerospace, automotive, industrial, medical, and telecommunications applications. Stay informed about the latest industry trends, technical insights, and product announcements by visiting our technical blog.

Order the CS8427-CSZR today and experience the HQICKEY difference: authentic components, expert support, and rapid global delivery for your mission-critical audio designs.

• CS8427-CSZR.pdf