Slide 1: Automotive Audio Solutions
Automotive Audio Solutions Fully Digital Audio Solutions HFDA801A 2Mhz Class-D Audio Amplifier Audio Video Demo ST Audio Tuners
Slide 2: ST Tuners and SDR
ST Tuners and SDR ST Tuner Family Software Defined Radio (SDR) Active OEM SDR Project
Slide 3: ST CMOS tuner family
ST –CMOS tuner family ST Advanced Radio Receiver (STAR) Digital Output Tuners (DOT) • Dual channel • Dual channel • AM / FM Phase Diversity integrated • STA710: DAB / AM / FM IQ data ouput • DAB / AM / FM IQ data ouput • STA710A: AM / FM IQ data ouput • Single channel • Single channel • AM / FM inte
Slide 4: STAR Family Product Matrix
STAR Family Product Matrix Feature TDA7707 TDA7708 TDA7708LX TDA7708L TDA7708B FM/MW/SW/LW audio ✓ ✓ ✓ ✓ x FM phase diversity ✓ x x x x Weather Band audio ✓ ✓ x x x RECEPTION HD-radio/DRM single-channel ✓ ✓ x x x HD-radio/DRM dual-channel ✓ x x x x DAB single/dual-channel ✓ x x x x DAB baseband I/F
Slide 5: ST-CMOS Tuner Family
ky life.augmented Full SDR Solution RF Frontend DOT Tuner * DAB/AM/FM IQ Data Output ST-CMOS Tuner Family Hybrid SDR Solution AM/FM Combo ali CMOS Tuner Famil al ta» it eel RF +BB STA709(A) STA710(A) STAR TDA7T707 Pin-to-Pin & API Compatible STAR Tuner PARR s8rm HD, £Brm HD) * Integrated Phase Diver
Slide 6: STAR/DCOP Eval Boards
STAR/DCOP Eval Boards
Slide 7: SDR Ecosystem
SDR Ecosystem SW vendors SW vendors Architecture SoC Vendors SoC Vendors S/W Blocks Tier1 - OEM Demo
Slide 8: SDR Architecture
SDR Architecture Hybrid SDR • Legacy AM/FM demodulated in standalone IC, Digital STAR Radio standard demodulated through SDR approach Infotainment Processor • AM/FM field-proven performance → faster Time-to-Market DOT DOT • Lower system complexity • Lower cost Full SDR • Both Legacy AM/FM and Digita
Slide 9: Radio Subsystem SW blocks
Radio Subsystem SW blocks PC MInterace HMI Interface Seamless Linking / Blending Digital Radio Control Interface DAB HD DRM CDR IP Stream AM/FM Application Application Application Applicatio Application Processing (STAR IC) Digital Radio Processing SPI Driver IQ Driver Audio Driver Network Driver (2
Slide 10: SDR Architecture on SoC-RF2Digital
SDR Architecture on SoC-RF2Digital SOC α-Orion ™ α-Trinity ™ α-Infuser ™ TruWave TM Audio DSP Functions Radio management Essential Features Audio ASRC, Mixer, Filter, Seamless Linking Gain, Balance, Tone, Fade, Phase, EQ, and etc. Digital + Analog + IP Blending Enhanced Features ENCE, ANC, DTS:X, HA
Slide 11: SDR Demo
SDR Demo
Slide 12: Active OEM SDR Project
Cockpit A Stand alone Multimedia System ee (cw) , , Uitecugpreetioa System Perimeter Vehicles: - SUV segment B, EV System features: - 8" or 10” central information display - AM/FM/DAB radio with Bluetooth and media player ~ Rear view camera - Smartphone replication over Wi-Fi with full mirroring - F
Slide 13: ST Leadership by innovation
ST Leadership by innovation Approximately one in two car audio systems uses ST audio amplifiers Market track record > 3 Billion audio amplifiers for automotive sold to-date > 150Mu high-efficiency audio power amplifiers shipped to date Technology and packaging know-how BCD (Bipolar CMOS DMOS) 9th ge
Slide 14: ST: a wide portfolio for a versatile set of applications
ST: a wide portfolio for a versatile set of applications Head unit Emergency Call EV Sound generator ✓ High sound quality ✓ Digital sound stream ✓ High efficiency ✓ Adv. & reliable diagnostic ✓ Comprehensive offer Sound system Soundsystems Instrument InstrumentCluster Soundsystems clusters Truck & &
Slide 15: FDA Fully digital amplifier
FDA Fully digital amplifier Introducing the 3rd generation high frequency family DIGITAL ANALOG Feed Digital Power LC I2S D2A Amp Driver filter Processing Digital PWM Audio input Output Output Feature Benefit Digital input, Class-D output Integrated solution with high efficiency Feedback after LC fi
Slide 16: HFDA801A
HFDA801A Introducing 3rd generation high frequency family of digital class-D High-definition audio for compact applications Real-time diagnostics enable advanced speaker tuning for audio enhancement and protections New temperature, open-load in play detection and DIM functions support stringent OEM
Slide 17: HFDA801A
HFDA801A 4x80 W class D digital input power amplifier with diagnostics, wide voltage operation range for car audio applications Features Electrical parameters Protections • 5V to 25V operating range • Input and output offset detection • I2S and up to TDM 16 digital input • 4 x OCP protection levels
Slide 18: Digital Impedance Meter
Digital Impedance Meter HFDA801 HFDA801A includes a REAL load value recognition • The value is communicated for each channel via I2C data register • Each channel is completely independent from others and diag can be launched independently • DC and AC load impedance can be measured • AC load measurem
Slide 19: Temperature monitoring
Temperature monitoring HFDA801 Average HFDA801A embeds a local thermal sensor & ADC Temperature • The average temperature value is communicated via I2C data register • 4 thermal warning levels selectable through I2C and flag available when CDDiag is pulled down 85°C 105°C • Local thermal protection
Slide 20: Real-time load current monitor
Real-time load current monitor HFDA801 HFDA801 includes a REAL time load current monitor • The continuous load monitoring enables many applications that could check, control and optimize the speaker operation for their entire life. • two possible way to read the current samples from the device: • Th
Slide 21: Load Current Monitoring Demo
TDA7901~ HFDA8O1 ~ Load Current Monitoring Demo
Slide 22: Temperature Monitoring Demo
Temperature Monitoring Demo