Datasheet RDA5807MP (RDA Microelectronics) - 17
| Fabricante | RDA Microelectronics |
| Descripción | Single-Chip Broadcast FM Radio Tuner |
| Páginas / Página | 21 / 17 — 8.2. Audio Loading Resistance Larger than 32Ω & DCXO Application:. F1 … |
| Revisión | 1.0 |
| Formato / tamaño de archivo | PDF / 1.1 Mb |
| Idioma del documento | Inglés |
8.2. Audio Loading Resistance Larger than 32Ω & DCXO Application:. F1 1.8K@100MHz. C5 4.7uF. F2 1.8K@100MHz. C4 4.7uF. 22nF. SCL
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RDA Microelectronics, Inc. RDA5807MP FM Tuner V1.0
8.2 Audio Loading Resistance Larger than 32Ω & DCXO Application: F1 1.8K@100MHz C5 4.7uF J1 F2 1.8K@100MHz C4 4.7uF
Notes: ESD 1. J1: Common 32Ω Resistance Headphone; L1 100nH
C3
2. U1: RDA5807MP Chip;
V1 22nF
3. V1: Power Supply (2.7~3.3V);
U1
4. FM Choke (L1 and C1) for Audio C1 24pF Common and LNA Input 1 LOUT FMIN 8 C2 100pF Common; 2 GND ROUT 7 RDA5807MP 5. Place C2 Close to 5807MP pin1
SCL
3 SCLK VDD 6
K
6. Place C3 Close to 5807MP pin6
SDIO
4 SDIO RCLK 5
R2 R1 32.768kHz 10K 10K
Figure 8-2. RDA5807MP FM Tuner Application Diagram (32.768K crystal)
8.2.1 Bill of Materials: COMPONENT VALUE DESCRIPTION SUPPLIER
U1 RDA5807MP Broadcast FM Radio Tuner RDA J1 Common 32Ω Resistance Headphone L1 100nH LC Chock for FMIN Input Murata C1 24pF Capacitor Murata C2 100pF AC Couple Capacitors Murata C3 22nF Power Supply Bypass Capacitor Murata C4,C5 4.7µF Audio AC Couple Capacitors Murata F1/F2 1.8K@100MHz FM Band Ferrite Murata R1,R2 10KΩ I2C Bus Pull-up Resister Murata The information contained herein is the exclusive property of RDA and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of RDA. Page 17 of 21 Document Outline General Description Features Applications Table of Contents Functional Description FM Receiver Synthesizer Power Supply RESET and Control Interface select Control Interface Electrical Characteristics Receiver Characteristics Serial Interface I2C Interface Timing Register Definition Pins Description Application Diagram Audio Loading Resistance Larger than 32Ω & Reference Clock Application: Bill of Materials: Audio Loading Resistance Larger than 32Ω & DCXO Application: Bill of Materials: Physical Dimension PCB Land Pattern Change List Contact Information
8.2 Audio Loading Resistance Larger than 32Ω & DCXO Application: F1 1.8K@100MHz C5 4.7uF J1 F2 1.8K@100MHz C4 4.7uF
Notes: ESD 1. J1: Common 32Ω Resistance Headphone; L1 100nH
C3
2. U1: RDA5807MP Chip;
V1 22nF
3. V1: Power Supply (2.7~3.3V);
U1
4. FM Choke (L1 and C1) for Audio C1 24pF Common and LNA Input 1 LOUT FMIN 8 C2 100pF Common; 2 GND ROUT 7 RDA5807MP 5. Place C2 Close to 5807MP pin1
SCL
3 SCLK VDD 6
K
6. Place C3 Close to 5807MP pin6
SDIO
4 SDIO RCLK 5
R2 R1 32.768kHz 10K 10K
Figure 8-2. RDA5807MP FM Tuner Application Diagram (32.768K crystal)
8.2.1 Bill of Materials: COMPONENT VALUE DESCRIPTION SUPPLIER
U1 RDA5807MP Broadcast FM Radio Tuner RDA J1 Common 32Ω Resistance Headphone L1 100nH LC Chock for FMIN Input Murata C1 24pF Capacitor Murata C2 100pF AC Couple Capacitors Murata C3 22nF Power Supply Bypass Capacitor Murata C4,C5 4.7µF Audio AC Couple Capacitors Murata F1/F2 1.8K@100MHz FM Band Ferrite Murata R1,R2 10KΩ I2C Bus Pull-up Resister Murata The information contained herein is the exclusive property of RDA and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of RDA. Page 17 of 21 Document Outline General Description Features Applications Table of Contents Functional Description FM Receiver Synthesizer Power Supply RESET and Control Interface select Control Interface Electrical Characteristics Receiver Characteristics Serial Interface I2C Interface Timing Register Definition Pins Description Application Diagram Audio Loading Resistance Larger than 32Ω & Reference Clock Application: Bill of Materials: Audio Loading Resistance Larger than 32Ω & DCXO Application: Bill of Materials: Physical Dimension PCB Land Pattern Change List Contact Information