特性和优势

• HD Radio signal decoding for AM and FM digital audio
• Supports HD Radio single, dual and triple tuner use cases
• HD all-digital mode support
• SAF3604: On-chip FM-tuner for data service reception
• Dual baseband input interface using I²S-bus derivative with I/Q
• Secondary baseband interface for dual tuner applications
• Data services support for HD Radio reception
• Electronic Program Guide (EPG)
• Off-chip LOT processing
• Enhanced reception through Maximum Ratio Combining (MRC)
• DRM signal decoding for AM and FM digital audio
• Prepared for dual DRM support with background scanning or data services from second station
• Frontend to baseband interface through serial I²S-bus type interface
• Prepared for secondary baseband interface for dual tuner applications
• Channel decoder reception improvements
• Supports xHE-AAC codec
• Prepared for DRM+
• Dual reception processing with on-chip dual DAB front-end, ADC, memory and source decoding
• Data service reception and filtering
• Full dual ensemble processing (2 × 1.8 Mbit/s)
• Optional third tuner input via serial I²S-bus type interface
• Integrated DAB-FM/ DAB-DAB time alignment and seamless blending
• Integrated support for all actual audio codecs (AAC, HE-AAC, MP2, BSAC)
• (Optional) Additional features:
  • Reception improvement algorithms for single antenna systems delivering additionally improved BER
  • Diversity reception improvement through advanced Maximum Ratio Combining (MRC) algorithms leveraging dual antenna diversity
  • Third external tuner supports enabling background service scan or data services in case of two primary Saturn tuners are used for antenna diversity reception
• Reception improvement algorithms for single antenna systems delivering additionally improved BER
• Diversity reception improvement through advanced Maximum Ratio Combining (MRC) algorithms leveraging dual antenna diversity
• Third external tuner supports enabling background service scan or data services in case of two primary Saturn tuners are used for antenna diversity reception
• Up to 6 channel (5.1) audio support through TDM audio interface or triple I²S
• Programmable audio sample rate converter (8 kHz to 48 kHz) for up to 6 channels
• I²S audio input for auxiliary processing
• Optional SRC (8 kHz to 48 kHz) for I²S-bus input
• Optional support for input and output 96 kHz sample rate conversion
• Basic audio processing for external digital audio sources
• Advanced audio processing (contact NXP for a list of supported audio processing features
• Two I²C-bus interfaces
• Two Serial Peripheral Interfaces (SPI)
• One High-Speed Serial Peripheral Interface (HS-SPI)
• One UART interface
• 16 individual GPIO pins for applications and diagnostics
• One JTAG interface for diagnostics
• Secure boot, image authentication
• Identical radio architecture with the same chip and specific software for various standards including DAB, HD Radio and DRM
• Radio control reuse from SAF356X with same API
• In field software upgrade possibility
• One internal clock oscillator and two internal Phase-Locked Loops (PLL)
• Powerful signal, audio processing core architecture
• Qualified in accordance with AEC-Q100

应用

• Application depends on usages and reception standard

产品图片