Worth Data 520-RF Specifications Page 1

Rev. 1.2 8/13 Copyright © 2013 by Silicon Laboratories Si473x-D60Si4730/31/34/35-D60BROADCAST AM/FM/SW/LW RADIO RECEIVERFeaturesApplicationsDescriptio

Si4730/31/34/35-D6010 Rev. 1.2Figure 4. 3-Wire Control Interface Write Timing ParametersFigure 5. 3-Wire Control Interface Read Timing ParametersTable

Si4730/31/34/35-D60Rev. 1.2 11Figure 6. Digital Audio Interface Timing Parameters, I2S ModeTable 6. Digital Audio Interface Characteristics(VA= 2.7 to

Si4730/31/34/35-D6012 Rev. 1.2Table 7. FM Receiver Characteristics1,2(VA= 2.7 to 5.5 V, VD= 1.62 to 3.6 V, TA= –20 to 85 °C)Parameter Symbol Test Cond

Si4730/31/34/35-D60Rev. 1.2 13Intermod Sensitivity3,4,5,6,7,11,12f = ±400 kHz, ±800 kHz — 40 — dBµVf = ±4 MHz, ±8 MHz — 35 — dBµVAudio Output Load R

Si4730/31/34/35-D6014 Rev. 1.2Table 8. 64–75.9 MHz Input Frequency FM Receiver Characteristics1,2,3(VA= 2.7 to 5.5 V, VD= 1.62 to 3.6 V, TA= –20 to 85

Si4730/31/34/35-D60Rev. 1.2 15Table 9. AM/SW/LW Receiver Characteristics1,2(VA = 2.7 to 5.5 V, VA = 1.62 to 3.6 V, TA = –20 to 85 °C)Parameter Symbol

Si4730/31/34/35-D6016 Rev. 1.2Table 10. Reference Clock and Crystal Characteristics(VA= 2.7 to 5.5 V, VD= 1.62 to 3.6 V, TA = –20 to 85 °C)Parameter S

Si4730/31/34/35-D60Rev. 1.2 17Table 12. Absolute Maximum Ratings1,2Parameter Symbol Value UnitAnalog Supply Voltage VA –0.5 to 5.8 VDigital and I/O Su

Si4730/31/34/35-D6018 Rev. 1.22. Typical Application Schematic 2.1. QFN Typical Application SchematicNotes:1. Place C1 close to VA pin and C4 close

Si4730/31/34/35-D60Rev. 1.2 192.2. SSOP Typical Application SchematicNotes:1. Place C1 close to VA and C4 close to VD pin.2. All grounds connect dir

Si4730/31/34/35-D602 Rev. 1.2

Si4730/31/34/35-D6020 Rev. 1.23. Bill of Materials 3.1. QFN/SSOP Bill of MaterialsTable 13. Si473x-D60 QFN/SSOP Bill of MaterialsComponent(s) Value/

Si4730/31/34/35-D60Rev. 1.2 214. Functional Description4.1. OverviewFigure 7. Functional Block DiagramThe Si473x-D60 digital CMOS AM/FM radio receiv

Si4730/31/34/35-D6022 Rev. 1.24.2. Operating ModesThe Si473x-D60 operates in either an FM receive or AMreceive modes. In FM mode, radio signals are r

Si4730/31/34/35-D60Rev. 1.2 234.7. Digital Audio Interface The digital audio interface operates in slave mode andsupports a variety of MSB-first audi

Si4730/31/34/35-D6024 Rev. 1.2Figure 8. I2S Digital Audio FormatFigure 9. Left-Justified Digital Audio FormatFigure 10. DSP Digital Audio FormatLEFT C

Si4730/31/34/35-D60Rev. 1.2 254.8. Stereo Audio ProcessingThe output of the FM demodulator is a stereomultiplexed (MPX) signal. The MPX standard wasd

Si4730/31/34/35-D6026 Rev. 1.24.14. De-emphasisPre-emphasis and de-emphasis is a technique used byFM broadcasters to improve the signal-to-noise rati

Si4730/31/34/35-D60Rev. 1.2 274.19. Control InterfaceA serial port slave interface is provided, which allows anexternal controller to send commands t

Si4730/31/34/35-D6028 Rev. 1.2Timing Parameters,” on page 10, and Figure 5, “3-WireControl Interface Read Timing Parameters,” on page10.4.20. GPO Out

Si4730/31/34/35-D60Rev. 1.2 295. Pin Descriptions 5.1. Si473x-D60-GMPin Number(s) Name Description1, 20 NC No connect. Leave floating.2 FMI FM RF in

Si4730/31/34/35-D60Rev. 1.2 3TABLE OF CONTENTSSection Page1. Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Si4730/31/34/35-D6030 Rev. 1.25.2. Si473x-D60-GUPin Number(s) Name Description1 DOUT Digital output data for digital output mode.2 DFS Digital frame

Si4730/31/34/35-D60Rev. 1.2 316. Ordering GuidePart Number1Description PackageTypeOperatingTemperature/VoltageSi4730-D60-GMAM/FM Broadcast Radio Rece

Si4730/31/34/35-D6032 Rev. 1.27. Package Outline7.1. Si473x-D60 QFNFigure 12 illustrates the package details for the Si473x. Table 15 lists the valu

Si4730/31/34/35-D60Rev. 1.2 337.2. Si473x-D60 SSOPFigure 13 illustrates the package details for the Si473x. Table 16 lists the values for the dimensi

Si4730/31/34/35-D6034 Rev. 1.28. PCB Land Pattern8.1. Si473x-D60 QFNFigure 14 illustrates the PCB land pattern details for the Si473x-D60-GM QFN. Ta

Si4730/31/34/35-D60Rev. 1.2 35Table 17. PCB Land Pattern DimensionsSymbol Millimeters Symbol MillimetersMin Max Min MaxD 2.71 REF GE 2.10 —D2 1.60 1.8

Si4730/31/34/35-D6036 Rev. 1.28.2. Si473x-D60 SSOPFigure 15 illustrates the PCB land pattern details for the Si473x-D60-GU SSOP. Table 18 lists the v

Si4730/31/34/35-D60Rev. 1.2 379. Top Markings9.1. Si473x-D60 Top Marking (QFN)9.2. Top Marking Explanation (QFN)Mark Method: YAG LaserLine 1 Markin

Si4730/31/34/35-D6038 Rev. 1.29.3. Si473x-D60 Top Marking (SSOP)9.4. Top Marking Explanation (SSOP)Mark Method:YAG LaserLine 1 Marking:Part Number47

Si4730/31/34/35-D60Rev. 1.2 3910. Additional Reference ResourcesContact your local sales representatives for more information or to obtain copies of

Si4730/31/34/35-D604 Rev. 1.29. Top Markings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Si4730/31/34/35-D6040 Rev. 1.2DOCUMENT CHANGE LISTRevision 1.0 to Revision 1.1 Updated part number throughout. Updated pin assignments on front page

Si4730/31/34/35-D60Rev. 1.2 41NOTES:

Si4730/31/34/35-D6042 Rev. 1.2CONTACT INFORMATIONSilicon Laboratories Inc.400 West Cesar ChavezAustin, TX 78701Tel: 1+(512) 416-8500Fax: 1+(512) 416-9

Si4730/31/34/35-D60Rev. 1.2 51. Electrical SpecificationsTable 1. Recommended Operating Conditions1Parameter Symbol Test Condition Min Typ Max UnitAn

Si4730/31/34/35-D606 Rev. 1.2Table 2. DC Characteristics (VA= 2.7 to 5.5 V, VD= 1.62 to 3.6 V, TA= –20 to 85 °C)Parameter Symbol Test Condition Min Ty

Si4730/31/34/35-D60Rev. 1.2 7Figure 1. Reset Timing Parameters for Busmode SelectTable 3. Reset Timing Characteristics1,2,3(VA= 2.7 to 5.5 V, VD= 1.6

Si4730/31/34/35-D608 Rev. 1.2Table 4. 2-Wire Control Interface Characteristics1,2,3(VA= 2.7 to 5.5 V, VD= 1.62 to 3.6 V, TA= –20 to 85 °C)Parameter Sy

Si4730/31/34/35-D60Rev. 1.2 9Figure 2. 2-Wire Control Interface Read and Write Timing ParametersFigure 3. 2-Wire Control Interface Read and Write Timi