Texas Instruments PCM6140QRGERQ1

PCM6140QRGERQ1 - Automotive-Grade 4-Channel Audio A/D Converter

The PCM6140QRGERQ1 from Texas Instruments is a high-performance, automotive-qualified audio analog-to-digital converter engineered for demanding in-vehicle audio applications. This AEC-Q100 certified device delivers exceptional audio fidelity with multi-bit resolution support and ultra-high sampling rates, making it the ideal choice for advanced driver assistance systems (ADAS), hands-free communication, active noise cancellation, and premium in-cabin audio processing.

Why Choose PCM6140QRGERQ1?

Designed specifically for the harsh automotive environment, this ADC combines superior audio performance with automotive-grade reliability. Whether you're developing next-generation voice recognition systems, multi-microphone beamforming arrays, or premium audio solutions, the PCM6140QRGERQ1 provides the precision and flexibility your design demands.

Key Features & Benefits

• 4-Channel Architecture: Simultaneous conversion of four independent audio channels enables sophisticated multi-microphone arrays and beamforming applications for superior voice capture and spatial audio processing
• Flexible Resolution: Supports 16-bit, 20-bit, 24-bit, and 32-bit resolution, allowing you to optimize the balance between audio quality and data throughput for your specific application
• High Sampling Rate: Up to 768 kHz sampling enables high-fidelity audio capture, ultrasonic frequency detection, and advanced signal processing capabilities
• Multiple Digital Interfaces: I2C, I2S, and TDM support provides seamless integration with automotive processors, DSPs, and microcontrollers from all major vendors
• Automotive-Grade Reliability: AEC-Q100 qualified with extended temperature range (-40°C to 125°C) ensures reliable operation in harsh automotive environments from arctic cold to desert heat
• Compact Surface Mount Package: 24-VQFN (4x4mm) with exposed pad delivers efficient thermal management and fits space-constrained automotive designs
• Flexible Power Supply: Dual voltage operation (1.7V-1.9V and 3V-3.6V) ensures compatibility with modern automotive power architectures and low-power design requirements
• Low Power Consumption: Optimized for automotive battery-powered applications without compromising audio performance

Typical Applications

• In-vehicle hands-free communication and conferencing systems
• Active noise cancellation (ANC) and road noise reduction
• Voice recognition and voice command interfaces
• Multi-microphone beamforming arrays for enhanced speech clarity
• Emergency call (eCall) and telematics systems
• Advanced driver assistance systems (ADAS) audio processing
• Premium automotive audio and infotainment systems
• In-cabin communication and intercom systems

Quality & Traceability

As an authorized distributor of Texas Instruments automotive components, we provide comprehensive traceability documentation, certificates of conformance, and long-term lifecycle support for this automotive-grade component. All units are supplied in factory-sealed tape and reel packaging with complete lot traceability to meet your quality assurance and automotive compliance requirements including IATF 16949 and ISO 26262 functional safety standards.

Design Resources & Support

Accelerate your design-in process with access to complete datasheets, application notes, reference designs, evaluation modules, and comprehensive technical support. Our experienced engineering team can assist with component selection, circuit design review, integration guidance, and supply chain planning to ensure your project's success from prototype to production.

Ordering Information

Available for immediate shipment in tape and reel packaging. Contact our sales team for volume pricing, lead times, and custom packaging options. We support both prototype quantities and high-volume production requirements with flexible delivery schedules.

• PCM6140QRGERQ1.pdf