Datenblatt-Suchmaschine für elektronische Bauteile |
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CS4525-CNZ Datenblatt(PDF) 1 Page - Cirrus Logic |
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CS4525-CNZ Datenblatt(HTML) 1 Page - Cirrus Logic |
1 / 98 page Copyright © Cirrus Logic, Inc. 2008 (All Rights Reserved) http://www.cirrus.com Preliminary Product Information This document contains information for a new product. Cirrus Logic reserves the right to modify this product without notice. 30 W Digital Audio Amplifier with Integrated ADC Digital Amplifier Features Fully Integrated Power MOSFETs No Heatsink Required – Programmable Power Foldback on Thermal Warning – High Efficiency > 100 dB Dynamic Range < 0.1% THD+N @ 1 W Configurable Outputs (10% THD+N) – 1 x 30 W into 4 Ω, Parallel Full-Bridge – 2 x 15 W into 8 Ω, Full-Bridge – 2 x 7 W into 4 Ω, Half-Bridge + 1 x 15 W into 8 Ω, Full-Bridge Built-In Protection with Error Reporting – Overcurrent / Undervoltage / Thermal Overload Shutdown – Thermal Warning Reporting PWM Popguard® for Half-Bridge Mode Click-free Start-up Programmable Channel Delay for System Noise & Radiated Emissions Management ADC Features Stereo, 24-bit, 48 kHz Conversion Multi-bit Architecture 95 dB Dynamic Range (A-wtd) -86 dB THD+N Supports 2 Vrms Input with Passive Components System Features Asynchronous 2-channel Digital Serial Port 32 kHz to 96 kHz Input Sample Rates Operation with On-chip Oscillator Driver or Applied SYS_CLK at 18.432, 24.576 or 27.000 MHz Integrated Sample Rate Converter (SRC) – Eliminates Clock-jitter Effects – Input Sample Rate Independent Operation – Simplifies System Integration Spread Spectrum PWM Modulation – Reduces EMI Radiated Energy Low Quiescent Current (Features continued on page 2) VP Amplifier Out 1 Amplifier Out 2 PGND Amplifier Out 3 Amplifier Out 4 Stereo Analog In PWM Modulator Output 2 PWM Modulator Output 1 Gate Drive Gate Drive Gate Drive Gate Drive Multi-bit ∆Σ Modulator with Integrated Sample Rate Converter Audio Processing Parametric EQ High-Pass Bass/Treble Adaptive 2-Ch Mixer 2.1 Bass Mgr Linkwitz-Riley Crossover De-Emphasis Serial Audio Clocks & Data Serial Audio Data I/O Serial Audio Clocks & Data Serial Audio Input Port Multi-bit ∆Σ ADC Volume Crystal Driver I/O System Clock Crystal Oscillator Driver Register /Hardware Configuration I²C or Hardware Configuration Reset Interrupt Error Protection Thermal Warning Over Current Thermal Feedback Under Voltage HP Detect/Mute PWM 2.5 V to 5 V 8 V to 18 V Auxiliary Serial Port Serial Audio Delay Interface Loudness Compensation JUL '08 DS726PP3 CS4525 |
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