Cirrus Logic Mixed-Signal Leadership
Mixed-Signal Technologies Explained • Analog-to-Digital Converter (ADC) ADC …0001101001… • Used for Microphone or other analog inputs in audio systems • Digital to Analog Converter (DAC) DAC • Used for converting digital back to …0001101001… analog so they can be sent to amp/ speaker • CODEC (ADC + DAC) CODEC …0001101001… • Used in surround sound systems • Mainly multi-channel DAC + single ADC • Digital Interface (S/PDIF) • Digital In/Out Interface …01001… …0001101001… • Connects digital devices like DVD player and AVR
Cirrus Mixed-Signal Markets I ndustrial Consumer High Precision Measurement Home Audio Portable Audio Video Automotive Pow er Meter • Cirrus Offering : • Cirrus Offering : • ADC,DAC,CODEC, Interfaces • ADC,DAC, OpAMP and Class D Amplifier
Industrial Technology Leverage I ndustrial Consumer Analog & Mxd Signal Technology Driver • Analog & Mixed-Signal Expertise • Superior ADC & DAC Technologies • Audio-Video-Connectivity • Delta Sigma Innovation Legacy • Home Entertainment Upgrade • Analog & Mixed-Signal Critical
Showcase Industrial Technology Innovation Ultra-Low Noise, Low Drift OpAMP • Industry First low noise & drift Amplifier • Low Offset: 10 mV • Low Drift: 50 nV/°C • High Open-Loop Gain: 200 dB min • Low Noise 6 nV/rt.Hz@0.5 Hz • Industrial Temp (-40ºC to +85ºC) TM • Proprietary Multipath Amplifier Technology • 10x better system noise • 4x better system drift, than closest competitor Source: published product sheets and CRUS
Mixed Signal Leadership in Digital Consumer • Leadership Technology Portfolio Cirrus Total-E Technology • Video DAC Platform • Audio ADC, DAC, CODECs • S/DIF Receivers Entertainment Processor Entertainment Processor Entertainment Processor Entertainment Processor Video Recording Portable Audio • Digital Power Amplification Home Audio DVD Player • Over 900 patents and patent applications, 125 focused on mixed- signal • Innovation Leadership • Long list of industry firsts • Highest integration • Highest performance Mixed Signal • Strong pipeline of new products Technology
Large Portfolio of Analog Audio Converters CS43122 122dB, 192kHz CS4396 CS4397 120dB, 192kHz 120dB, 192kHz CS42528 CS5396 CS4382 114dB, 192kHz 120dB, 96kHz 6-8 channel 114dB, 192kHz 8 channels CS4392 CS5361 114dB, 192kHz 114dB, 192kHz CS5394 Performance 117dB, 48kHz CS4362 CS5351 114dB, 192kHz 108dB, 192kHz 6 channels CS4391 108dB, 192kHz CS5360 105dB, 48kHz CS4340A CS4360 102dB, 192kHz 103dB, 192kHz 6 channels CS4340/1 102dB, 96kHz CS5331A CS4228A 94dB, 48kHz 102dB, 96kHz 2:6 CS5333 CS4226 98dB, 96kHz 98dB, 48kHz CS4334 CS4227 96dB, 96kHz 98dB, 48kHz 3:6 = CODEC = ADC = DAC System Cost
Cirrus’ Mixed-Signal Innovations • 1 st stereo DAC in an 8-pin SOIC package (98db, 96kHz) • 1 st 96kHz digital audio transmitter and receiver • 1 st 120db 96kHz audio A/D converter • 1 st PCM/DSD DAC (DVD-Audio and SACD capable) • High performance multi-channel DAC • High performance stereo DAC • High performance PCM/DSD DAC • Most integrated portable DAC • Most integrated portable CODEC • Shipped 200 millionth audio DAC since 1998
The Future of Music • Resolution: 24-bit • Resolution: 1-bit • Sample Rates: 192kHz • Sample Rates: 2.88224MHz (2-ch), 96kHz (6-ch) • Channels: 2/6 • Channels: 2/6 • Cirrus actively supports both standards • High performance D/A converters available for 2 & 6 channel applications • Most complete DVD-Audio, SACD product offering
New CS425xx Family DVD-Audio-Ready CODECs Integrate 6 chips Into 1 • Enables 2 chip Solution for AVR and Car AV • All non-DSP functionality on one chip! • Perfect match for Cirrus Audio DSP products • Highly integrated, cost- effective scalable solution • 192kHz S/PDIF Receiver • 192kHz Stereo A/D converter • 6 or 8 192kHz D/A converter
Cirrus Leveraging Mixed-Signal Expertise to Deliver a 2-chip High-Performance 8-Channel Audio Solution RMCLK or OMCLK RLRCK CS49400 CS425XX RSCLK Audio Decoder w/Sub DSP RSDATA 8 S/PDIF inputs Programmable Multi-Standard SDATA1 1 S/PDIF output 90 MIPs 24-bit DSP Plus SDATA2 32-bit Cobra DSP @ 90MIPs 2 analog inputs SDATA3 AC-3 + DTS + Surround in ROM SDATA4 6 or 8 DAC outputs AC-3 Virtual in ROM LRCK SRS Circle or MP-3 in ROM MCLK management SCLK SDRAM Controller + 6 Ch PWM 16-Channel In, 16-Channel Out SDATA 144 Pin TQFP
Cirrus’ New CS5361/51 Drives High Performance Audio at Low Cost • 192kHz Sample Rates • Advanced multi-bit Delta Sigma architecture • DVD-Audio “ready” products CS5361 CS5351 • High-Performance Audio Conversion • Dynamic range - 114/108dB, CS5361/51 • THD+N - 105/100dB, CS5361/51 • 24-bit conversion • Pin-Compatible Product Family • Easy upgrade path • Reduces time-to-market • Flexible performance & pricing
New 192kHz Digital Audio Receiver and Transmitter for DVD-Audio Product: CS8416 & CS8406 CS8416 CS8406 Key Specifications Target Markets • DVD-Audio capable • DVD recorders • Technology advantage • AV Receivers and DVD Receivers • Interface to logic levels from 3.3V to 5V • Digital mixing consoles • Extremely low jitter spec – 200ps max. • Digital multi-track recording systems • Selectable signal routing to 3 GPO pins • On-chip channel status and user bit • Automotive audio systems buffer memories • PVRs • 28-pin TSSOP or SOIC
New Value-Line DVD-Audio Stereo DACs Product: CS4340A/41A CS4340A CS4341A Key Specifications Target Markets • Complete 2 channel D/A converter • DVD-Audio players • Line powered • Sample rate up to 192kHz - DVD Audio capable • Portable • 3V to 5V power supply • Automotive • Filtered line level outputs • DVD Receivers • Automatic sample rate detection • Digital A/V receivers • Low jitter sensitivity • Digital STB/TV
New 6/8 Channel DAC – DVD-Audio and SACD Products: CS4362/82 CS4382 CS4362 Key Specifications Target Markets • Complete 6/8 channel DAC • Mid range DVD players • DVD-Audio and SACD capable • Mid range A/V receivers • 114dB dynamic range • SACD players • 100dB THD+N • Professional mixing consoles • Digital volume control • Professional outboard converters/recorders • Simultaneous support for 2 synchronous sample rates for • Professional effects processors DVD-Audio
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