Datasheet RDA5807FP (RDA Microelectronics) - 7

RDA Microelectronics, Inc. RDA5807NP FM Tuner V1.2
5 Receiver Characteristics Table 5-1 Receiver Characteristics
(VDD = 3 V, TA = 25 °C, unless otherwise specified)
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNIT General specifications
F FM Input Frequency Range in Adjust BAND Register 50 115 MHz 50MHz - 1.4 1.8 65MHz - 1.2 1.5 88MHz - 1.2 1.5 V 1,2,3 µ rf Sensitivity S/N=26dB V EMF 98MHz - 1.3 1.5 108MHz - 1.3 1.5 115MHz - 1.3 1.8 IP3 Input IP34 in AGCD=1 80 - - dBµV α 1,2 AM Suppression 60 - - dB am m=0.3 S Adjacent Channel Selectivity 200 ±200KHz 50 70 - dB S 400KHz Selectivity ± 400 400KHz 60 85 - dB Audio L/R Output Voltage1,2 VAFL; VAFR Volume [3:0] =1111 - 360 - mV (Pins LOUT and ROUT) Maximum Signal to Noise Mono2 55 57 - S/N dB 1,2,3,5 Ratio Stereo6 53 55 - α Stereo Channel Separation SCS 35 - - dB Audio Output Loading RL Single-ended 32 - - Ω Resistance Audio Total Harmonic Volume[3:0] Rload=1KΩ - 0.15 0.2 THD % 1,3,6 Distortion =1111 Rload=32Ω - 0.2 - α Audio Output L/R - - 0.05 dB AOI Imbalance1,6 R Mute Attenuation Ratio1 mute Volume[3:0]=0000 60 - - dB 1KHz=0dB Low Freq9 - 100 - BW Audio Response1 audio Hz ±3dB point High Freq - 14 -
Pins FMIN, LOUT, ROUT
Pins FMIN Input Common Vcom_rfin
0
V Mode Voltage Audio Output Common Mode Vcom 1.0 1.05 1.1 V Voltage8 Notes:1. Fin=65 to 115MHz; Fmod=1KHz; de-emphasis=75µs; MONO=1; L=R unless noted otherwise; 2. ∆f=22.5KHz; 3. BAF = 300Hz to 15KHz, RBW <=10Hz; 4. |f 2-f1|>1MHz, f0=2xf1-f 2, AGC disable, Fin=76 to 108MHz; 5. PRF=60dBUV; 6. ∆f=75KHz,fpilot=10% 7. Measured at VEMF = 1 m V, f RF = 65 to 108MHz 8. At LOUT and ROUT pins 9. Adjustable 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 7 of 23 Document Outline 1 General Description Features Applications 2 Table of Contents 3 Functional Description 3.1 FM Receiver Synthesizer Power Supply RESET and Control Interface select Control Interface IP2PS Audio Data Interface GPIO Outputs 4 Electrical Characteristics 5 Receiver Characteristics 6 Serial Interface 6.1 IP2PC Interface Timing 7 Register Definition 8 Pins Description 9 Application Diagram 9.1 RDA5807FP Common Application : Bill of Materials: 10 Physical Dimension 11 PCB Land Pattern： 12 Change List Contact Information