Si4711-A20-GM Silicon Laboratories Inc, Si4711-A20-GM Datasheet
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Si4711-A20-GM
Specifications of Si4711-A20-GM
Related parts for Si4711-A20-GM
Si4711-A20-GM Summary of contents
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... This information applies to a product under development. Its characteristics and specifications are subject to change without notice. Silicon Laboratories Confidential. Information contained herein is covered under non-disclosure agreement (NDA RDS/RBDS encoder (Si4711 only) PCB loop and stub antenna support with self-calibrated capacitor tuning ...
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Si4710/11-A20 2 Rev. 1.1 ...
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... Digital Audio Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 5.4. Line Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 5.5. Stereo Audio Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 5.6. Audio Dynamic Range Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 5.7. Audio Limiter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 5.8. Pre-emphasis and De-emphasis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 5.9. RDS/RBDS Processor (Si4711 Only 5.10. Tuning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 5.11. Reference Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 5.12. Control Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 5.13. GPO Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 5.14. Reset, Powerup, and Powerdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 5 ...
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Si4710/11-A20 1. Electrical Specifications Table 1. Recommended Operating Conditions Parameter Supply Voltage Interface Supply Voltage Ambient Temperature Note: All minimum and maximum specifications are guaranteed and apply across the recommended operating conditions. = 3.3 V and 25 C unless otherwise ...
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Table 3. DC Characteristics = 115 dBµV, stereo, f = 68.25 kHz, fpilot = 6.75 kHz, REFCLK = 32.768 kHz, unless otherwise specified. Test conditions Production test conditions Characterization test conditions: V ...
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Si4710/11-A20 Table 4. Reset Timing Characteristics (V = 2 1 Parameter RST Pulse Width and GPO1, GPO2/INT Setup to RST GPO1, GPO2/INT Hold from RST Important Notes: 1. When ...
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Table 5. 2-Wire Control Interface Characteristics (V = 2 1 Parameter SCLK Frequency SCLK Low Time SCLK High Time SCLK Input to SDIO Setup (START) SCLK Input ...
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Si4710/11-A20 SU:STA HD:STA LOW 70% SCLK 30% 70% SDIO 30% START t r:IN Figure 2. 2-Wire Control Interface Read and Write Timing Parameters SCLK A6-A0, SDIO R/W START ADDRESS + R/W Figure 3. 2-Wire Control Interface Read ...
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Table 6. 3-Wire Control Interface Characteristics (V = 2 1 Parameter SCLK Frequency SCLK High Time SCLK Low Time SDIO Input, SEN to SCLKSetup SDIO Input to SCLKHold ...
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Si4710/11-A20 Table 7. SPI Control Interface Characteristics (V = 2 1 Parameter SCLK Frequency SCLK High Time SCLK Low Time SDIO Input, SEN to SCLKSetup SDIO Input to SCLKHold ...
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Table 8. Digital Audio Interface Characteristics (V = 2 1 Parameter DCLK pulse width high DCLK pulse width low DFS set-up time to DCLK rising edge DFS hold time ...
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Si4710/11-A20 Table 9. FM Transmitter Characteristics = 115 dBµV, stereo, f = 68.25 kHz, fpilot = 6.75 kHz, REFCLK = 32.768 kHz, 75 µs pre-emphasis, (Test conditions unless otherwise specified. Production test conditions ...
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Table 9. FM Transmitter Characteristics = 115 dBµV, stereo, f = 68.25 kHz, fpilot = 6.75 kHz, REFCLK = 32.768 kHz, 75 µs pre-emphasis, (Test conditions unless otherwise specified. Production test conditions ...
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Si4710/11-A20 2. Test Circuit 2.1. Test Circuit Schematic TX Antenna 120 nH V TXOUT 50 R1 RST SEN SCLK SDIO RCLK V IO 1.5 to 3.6 V Notes: 1. Si4710/11 is shown configured in I ...
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Typical Application Schematics 3.1. Analog Audio Inputs TX Antenna L1 120 nH RST SEN SCLK SDIO RCLK V IO 1.5 to 3.6 V Notes: 1. Si4710/11 is shown configured GPO2/INT can be configured for interrupts with ...
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Si4710/11-A20 3.2. Digital Audio Inputs TX Antenna L1 120 nH RST SEN SCLK SDIO RCLK V IO 1.5 to 3.6 V Notes: 1. Si4710/11 is shown configured GPO2/INT can be configured for interrupts with the powerup command. ...
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Universal AM/FM RX/FM TX Application Schematic Figure 12 shows an application schematic that supports the Si47xx family QFN products, including the Si4702/3/4/5 FM receivers, Si471x FM transmitters, Si472x FM transceivers, and Si473x AM/FM ...
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Si4710/11-A20 4.1. Universal AM/FM RX/FM TX Bill of Materials The bill of materials for the expanded application schematic shown in Figure 12 is provided in Table 13. Refer to the individual device layout guides and antenna interface guides for a ...
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... US Radio Broadcast Data System (RBDS) including all the symbol encoding, block synchronization, and error correction functions. Using this feature, the Si4711 enables data, such as artist name and song title transmitted to an RDS/RBDS receiver. The transmit output (TXO) connects directly to the transmit antenna with only one external inductor to provide harmonic filtering ...
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Si4710/11-A20 supports a number of industry-standard sampling rates including 32, 40, 44.1, and 48 kHz. The digital audio interface enables low-power operation by eliminating the need for redundant DACs and ADCs on the audio baseband processor. The Si4710/11 includes a ...
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Audio Sample Rates The device supports a number of industry-standard sampling rates including 32, 40, 44.1, and 48 kHz. The digital audio interface enables low-power operation by eliminating the need for redundant DACs and ADCs on the audio baseband ...
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Si4710/11-A20 5.4. Line Input The Si4710/11 provides left and right channel line inputs (LIN and RIN). The inputs are high-impedance and low- capacitance, suited to receiving line level signals from external audio baseband processors. Both line inputs are low-noise inputs ...
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Mono Audio Stereo Left + Right Stereo Audio Pilot 10% Left - Right Frequency (kHz) Figure 17. MPX Signal Spectrum 5.5.1. Stereo Encoder Figure 17 shows an example breakdown for the various components ...
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Si4710/11-A20 Threshold/(Gain + Threshold). Figure 19 shows example transfer function of an audio dynamic range controller with the threshold set at –40 dBFS and a Gain = 20 dB relative to an uncompressed transfer function. Input [dBFS] –90 –80 –70 ...
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... BCD buffer, which emulates a FIFO. The data does not repeat, but, when the buffer is nearly empty, the Si4711 signals the outside device to initiate another data burst. This mode permits the outside device to use any RDS functionality (including open data applications) that it wants ...
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Si4710/11-A20 mode). When SEN = 0, the seven-bit device address is 0010001. When SEN = 1, the address is 1100011. For write operations, the user then sends an eight bit data byte on SDIO, which is captured by the device ...
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SDIO, changing the state of SDIO on each rising edge of SCLK. A transaction ends when the user sets SEN high, then pulses SCLK high and low one final time. SCLK may either stop or continue to toggle while ...
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... Queries the status of a previously sent TX Tune Freq, TX Tune Power Tune Measure command. Queries the TX status and input audio signal metrics. Si4711/13 Only . Queries the status of the RDS Group Buffer and loads new data into buffer. Si4711/13 Only . Set up default PS strings. ...
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... Si4711/13 Only. Configure RDS interrupt sources. Default is none selected. Si4711/13 Only. Sets transmit RDS program identifier. Si4711/13 Only. Configures mix of RDS PS Group with RDS Group Buffer. Si4711/13 Only. Miscellaneous bits to transmit along with RDS_PS Groups. Si4711/13 Only. Number of times to repeat transmission message before transmitting the next PS mes- sage ...
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... Si4710/11-A20 Table 17. Si471x Property Summary (Continued) Prop Name 0x2C05 TX_RDS_PS_MESSAGE_COUNT Si4711/13 Only. Number of PS messages in use. 0x2C06 TX_RDS_PS_AF 0x2C07 TX_RDS_FIFO_SIZE 30 Description Si4711/13 Only. RDS Program Service Alternate Fre- quency. This provides the ability to inform the receiver of a single alternate frequency using AF Method A coding and is transmitted along with the RDS_PS Groups ...
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Pin Descriptions: Si4710/11-GM RFGND Pin Number(s) Name RFGND 4 TXO 5 RST 6 SEN 7 SCLK 8 SDIO 9 RCLK DIN 14 DFS 15 RIN 16 LIN ...
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... Si4710/11-A20 8. Ordering Guide Part Number* Si4710-A20-GM Portable broadcast FM transmitter Si4711-A20-GM Portable broadcast FM transmitter with RDS/RBDS encoder *Note: Add an “(R)” at the end of the device part number to denote tape and reel option; 2500 quantity per reel. 32 Description Rev. 1.1 Package Operating Type ...
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Package Outline: Si4710/11-GM Figure 21 illustrates the package details for the Si4710/11. Table 18 lists the values for the dimensions shown in the illustration. Figure 21. 20-Pin Quad Flat No-Lead (QFN) Symbol Millimeters Min Nom A 0.50 0.55 A1 ...
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Si4710/11-A20 10. PCB Land Pattern: Si4710/11-GM Figure 22 illustrates the PCB land pattern details for the Si4710/11-GM. Table 19 lists the values for the dimensions shown in the illustration. 34 Figure 22. PCB Land Pattern Rev. 1.1 ...
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Table 19. PCB Land Pattern Dimensions Symbol Millimeters Min Max D 2.71 REF D2 1.60 1.80 e 0.50 BSC E 2.71 REF E2 1.60 1.80 f 2.53 BSC GD 2.10 — Notes: General 1. All dimensions shown are in millimeters ...
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Si4710/11-A20 11. Additional Reference Resources Si471x-EVB Rev 0.5 User’s Guide AN231: Si4700/01 Headphone and Antenna Interface AN234: Si4700/01 FM Tuner Evaluation Board Test Procedure AN284: Si4700/01 Firmware 15 Seek Adjustability and Settings AN305: Si471x FM ...
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OCUMENT HANGE IST Revision 0.3 to Revision 0.4 Updated features list to include audio silence detector Updated Table 3, “DC Characteristics,” on page 5. Added note to Table 4, “Reset Timing 1,2,3 Characteristics ,” ...
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