Si4689-A10 Single-Chip, AM/FM/HD/DAB/DAB+ Radio Receiver Description Features The Si4689 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, - FM HD Radio support with on-chip IBOC blend baseband, and audio processing on a single die. The high - DAB, DAB+ Band III support (168240 MHz) level of integration provides significant customer benefits - Supports WorldDMB Receiver Profile 1 compared to traditional digital radio solutions, including a - Integrated OFDM channel demodulator reduction in system implementation complexity, validation - Integrated de-interleaving SRAM 2 and testing, and improved reliability and manufacturability. - I S digital audio out with ASRC The Si4689 is compatible with the iBiquity Digital and - Integrated 97 dB stereo audio DAC 2 NRSC-5 standards for In-Band-On-Channel (IBOC) digital - Concurrent I S/L-R stereo audio out radio broadcasting, integrating digital channel - Full range of signal quality metrics demodulation and decoding functions, along with audio - Fully-integrated VCO / PLL / synthesizer decoding and IBOC analog-digital blend. The Si4689 2 - SPI and I C host control interfaces supports IBOC multicasting, as well as the full-range of HD - QFN 48-pin, 7x7x0.85 mm Radio data services, such as PSD, Artist Experience, Applications iTunes Tagging, Bookmark and real-time Traffic, with the - Clock and tabletop radios appropriate external decoders. - Stereo boomboxes The Si4689 also offers VHF Band III (168240 MHz) - Mini/micro systems reception capability and is fully compliant with ETSI EN 300 - Docking stations 401 and ETSI TS 102 563. The Si4689 delivers DAB and DAB+ via an integrated source decoder that supports both MPEG Audio Layer 2 (DAB) and HE-AAC V2 (DAB+). The Si4689 supports data services such as Dynamic Labels, Intellitext, Electronic Program Guide (EPG), Slideshow, and Journaline with the appropriate external decoders. For more information, visit the Si468x Digital Radio Receivers web page: www.skyworksinc.com/en/Products/Audio-and-Radio/Si468x-Digital-Radios Si4689-A10 AGC LOOPP ADC DAC LOUT LNA LOOPN DSP RFREF LNA ADC DAC ROUT VHFI AGC DCLK RDS I2S DFS DOUT VHFSW VHF SW SCLK CLK FLASH SSB 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 RSTBSi4689-A10 Single-Chip, AM/FM/HD/DAB/DAB+ Radio Receiver Selected Electrical Specifications Parameter Symbol Test Conditions Min Typ Max Units 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 DAB/DAB+ Input Frequency F 168 240 MHz rf Ensemble Acquisition Time For a valid channel, after power-up RF 710 ms level = 47 dBm Si4689-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