Si4683-A10 Single-Chip, AM/FM/HD Radio Receiver Description Features The Si4683 single-chip digital receiver is one member of a - Worldwide FM band support (76108 MHz) family of 100% CMOS digital radio broadcast receiver ICs - Worldwide AM band support (5201710 kHz) from Skyworks. The Si468x family offers a complete and - Advanced RDS/RBDS decoder cost-effective digital radio solution integrating the RF tuner, - AM/FM HD Radio support baseband and audio processing on a single die. The high - Integrated HD blend level of integration provides significant customer benefits - Advanced seek functionality compared to traditional digital radio solutions including a - Advanced audio DSP processing 2 reduction in system implementation complexity, validation - I S digital audio out with ASRC and testing, and improved reliability and manufacturability. - Integrated 97 dB stereo audio DAC 2 The Si4683 is compatible with the iBiquity Digital and - Concurrent I S/L-R stereo audio out NRSC-5 standards for AM/FM In-Band-On-Channel - Full range of signal quality metrics (IBOC) digital radio broadcasting, integrating digital - Fully-integrated VCO / PLL / synthesizer channel demodulation and decoding functions, along with 2 - SPI and I C host control interfaces audio decoding and IBOC analog-digital blend. The Si4683 - QFN 48-pin, 7x7x0.85 mm is capable of tuning HD Radio reception to cover Applications additional AM/FM frequencies for future IBOC adoption - Clock and tabletop radios outside of North America. The Si4683 additionally supports - Stereo boomboxes IBOC multicasting, as well as the full-range of HD Radio - Mini/micro systems data services, such as PSD (Program Service Data), Artist - Docking stations Experience, iTunes Tagging, Bookmark and real-time traffic, with the appropriate external decoders. The Si4683 additionally supports worldwide AM/FM radio reception and incorporates a fully integrated decoder for the European Radio Data System (RDS) and the North American Radio Broadcast Data System (RDBS) including all required symbol decoding, block synchronization, error detection, and error correction functions. For more information, visit the Si468x Digital Radio Receivers web page: www.skyworksinc.com/en/Products/Audio-and-Radio/Si468x-Digital-Radios Si 4683- A1 0 AGC LOOPP ADC DAC LOUT LNA LOOPN DSP RFREF LNA ADC DAC ROUT VHFI AGC DCLK RDS I2S DFS DOUT VHFSW VHF SW SCLK SSB CLK FLASH LDOs Control Gen Interface MISO MOSI Skyworks Solutions, Inc. Phone 781 376-3000 Fax 781 376-3100 sales skyworksinc.com www.skyworksinc.com Skyworks Proprietary Information Products and Product Information are Subject to Change Without Notice September 12, 2021 VIO VA VCORE VMEM XTALI XTALO NVSCLK NVSSB NVMOSI NVMISO INTB RSTBSi4683-A10 Single-Chip, AM/FM/HD Radio Receiver Selected Electrical Specifications Parameter Symbol Test Condition Min Typ Max Unit Ambient Temperature T 40 25 85 C A Analog Supply Voltage V 1.71 1.8 2.0 V A Interface Supply Voltage V 1.62 1.8 3.6 V IO Core Digital Supply Voltage V 1.62 1.8 2.0 V CORE Memory Supply Voltage V 1.62 1.8 2.0 V MEM Analog FM Input Frequency F 76 108 MHz rf Seek/Tune Time 60 ms/ch FM HD Input Frequency F 87.5 108 MHz rf Seek/Tune Time 60 ms/ch Analog AM Input Frequency F 520 1710 kHz rf Seek/Tune Time 60 ms/ch AM HD Input Frequency F 520 1710 kHz rf Seek/Tune Time 60 ms/ch Si4683-A10-GM Dimension Min Nom Max A 0.80 0.85 0.90 A1 0.00 0.02 0.05 b 0.18 0.25 0.30 D 7.00 BSC D2 5.20 5.30 5.40 e 0.50 BSC E 7.00 BSC E2 5.20 5.30 5.40 L 0.30 0.40 0.50 aaa 0.15 bbb 0.10 ddd 0.05 eee 0.08 Notes: 1. All dimensions are shown in millimeters (mm) unless otherwise noted. 2. Dimensioning and tolerancing per ASME Y14.5M-1994. 3. This drawing conforms to JEDEC Outline MO-220, Variation VKKD-4. 4. Recommended card reflow profile is per the JEDEC/IPC J-STD-020 specification for Small Body Components. Skyworks Solutions, Inc. Phone 781 376-3000 Fax 781 376-3100 sales skyworksinc.com www.skyworksinc.com Skyworks Proprietary Information Products and Product Information are Subject to Change Without Notice September 12, 2021