Datasheet RDA5807M (RDA Microelectronics) - 7
| Manufacturer | RDA Microelectronics |
| Description | Single-Chip Broadcast FM Radio Tuner |
| Pages / Page | 23 / 7 — Receiver Characteristics. Table 4-1. SYMBOL. PARAMETER. CONDITIONS. MIN. … |
| Revision | 1.0 |
| File Format / Size | PDF / 775 Kb |
| Document Language | English |
Receiver Characteristics. Table 4-1. SYMBOL. PARAMETER. CONDITIONS. MIN. TYP. MAX. UNIT. General specifications. Pins FM_IN, LOUT, ROUT
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Text Version of Document
RDA Microelectronics, Inc. RDA5807M FM Tuner V1.0
4 Receiver Characteristics Table 4-1 Receiver Characteristics
(VDD = 3 V, TA = 25 °C, unless otherwise specified)
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNIT General specifications
Fin FM Input Frequency Range 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 rf Sensitivity S/N=26dB V EMF 98MHz - 1.3 1.5 108MHz - 1.3 1.5 115MHz - 1.3 1.8 IP3in Input IP34 AGCD=1 80 - - dBV α 1,2 am AM Suppression m=0.3 60 - - dB S200 Adjacent Channel Selectivity ±200KHz 50 70 - dB S400 400KHz Selectivity ±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 - αSCS Stereo Channel Separation 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 - Audio Output L/R α - - 0.05 dB AOI Imbalance1,6 Rmute Mute Attenuation Ratio1 Volume[3:0]=0000 60 - - dB 1KHz=0dB Low Freq9 - 100 - BWaudio Audio Response1 Hz ±3dB point High Freq - 14 -
Pins FM_IN, LOUT, ROUT
Pins FM_IN 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=75s; MONO=1; L=R unless noted otherwise; 2. f=22.5KHz; 3. BAF = 300Hz to 15KHz, RBW <=10Hz; 4. |f2-f1|>1MHz, f0=2xf1-f2, 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
4 Receiver Characteristics Table 4-1 Receiver Characteristics
(VDD = 3 V, TA = 25 °C, unless otherwise specified)
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNIT General specifications
Fin FM Input Frequency Range 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 rf Sensitivity S/N=26dB V EMF 98MHz - 1.3 1.5 108MHz - 1.3 1.5 115MHz - 1.3 1.8 IP3in Input IP34 AGCD=1 80 - - dBV α 1,2 am AM Suppression m=0.3 60 - - dB S200 Adjacent Channel Selectivity ±200KHz 50 70 - dB S400 400KHz Selectivity ±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 - αSCS Stereo Channel Separation 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 - Audio Output L/R α - - 0.05 dB AOI Imbalance1,6 Rmute Mute Attenuation Ratio1 Volume[3:0]=0000 60 - - dB 1KHz=0dB Low Freq9 - 100 - BWaudio Audio Response1 Hz ±3dB point High Freq - 14 -
Pins FM_IN, LOUT, ROUT
Pins FM_IN 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=75s; MONO=1; L=R unless noted otherwise; 2. f=22.5KHz; 3. BAF = 300Hz to 15KHz, RBW <=10Hz; 4. |f2-f1|>1MHz, f0=2xf1-f2, 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
