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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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CS47L85 датащи(PDF) 20 Page - Cirrus Logic |
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CS47L85 датащи(HTML) 20 Page - Cirrus Logic |
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20 / 370 page  CS47L85 20 Rev 4.3 Test Conditions DBVDD1 = DBVDD2 = DBVDD3 = DBVDD4 = CPVDD1 = AVDD = LDOVDD = 1.8V, CPVDD2 = 1.2V, DCVDD = FLLVDD = 1.2V (powered from LDO1), MICVDD = 2.5V (powered from LDO2), SPKVDDL = SPKVDDR = 4.2V, TA = +25ºC, 1kHz sinusoid signal, fs = 48kHz, PGA gain = 0dB, 24-bit audio data unless otherwise stated. PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT DAC to Line Output (HPOUTnL, HPOUTnR; Load = 10k , 50pF) Full-scale output signal level VOUT 0dBFS input 1 0 Vrms dBV Signal to Noise Ratio SNR A-weighted, Output signal = 1Vrms 121 dB Dynamic Range DR A-weighted, -60dBFS input 105 115 dB Total Harmonic Distortion THD 0dBFS input -92 -84 dB Total Harmonic Distortion + Noise THD+N 0dBFS input -91 dB Channel separation (Left/Right) 100Hz to 10kHz 100 dB Output noise floor A-weighted 0.8 µVRMS PSRR (DBVDDn, LDOVDD, CPVDD1, AVDD) PSRR 100mV (peak-peak) 217Hz 90 dB 100mV (peak-peak) 10kHz 72 PSRR (SPKVDDL, SPKVDDR) PSRR 100mV (peak-peak) 217Hz 110 dB 100mV (peak-peak) 10kHz 110 DAC to Headphone Output (HPOUTnL, HPOUTnR; RL = 32) Maximum output power PO 0.1% THD+N 32 mW Signal to Noise Ratio SNR A-weighted, Output signal = 1Vrms 121 dB Dynamic Range DR A-weighted, -60dBFS input 105 115 dB Total Harmonic Distortion THD PO = 20mW -90 dB Total Harmonic Distortion + Noise THD+N PO = 20mW -89 dB Total Harmonic Distortion THD PO = 2mW -91 -84 dB Total Harmonic Distortion Plus Noise THD+N PO = 2mW -90 dB Channel separation (Left/Right) 100Hz to 10kHz 94 dB Output noise floor A-weighted 0.8 µVRMS PSRR (DBVDDn, LDOVDD, CPVDD1, AVDD) PSRR 100mV (peak-peak) 217Hz 90 dB 100mV (peak-peak) 10kHz 73 PSRR (SPKVDDL, SPKVDDR) PSRR 100mV (peak-peak) 217Hz 110 dB 100mV (peak-peak) 10kHz 110 DAC to Headphone Output (HPOUTnL, HPOUTnR; RL = 16) Maximum output power PO 0.1% THD+N 42 mW Signal to Noise Ratio SNR A-weighted, Output signal = 1Vrms 121 dB Dynamic Range DR A-weighted, -60dBFS input 105 115 dB Total Harmonic Distortion THD PO = 20mW -90 dB Total Harmonic Distortion + Noise THD+N PO = 20mW -89 dB Total Harmonic Distortion THD PO = 2mW -91 -84 dB Total Harmonic Distortion + Noise THD+N PO = 2mW -90 dB Channel separation (Left/Right) 100Hz to 10kHz 92 dB Output noise floor A-weighted 0.8 µVRMS PSRR (DBVDDn, LDOVDD, CPVDD1, AVDD) PSRR 100mV (peak-peak) 217Hz 90 dB 100mV (peak-peak) 10kHz 73 PSRR (SPKVDDL, SPKVDDR) PSRR 100mV (peak-peak) 217Hz 110 dB 100mV (peak-peak) 10kHz 110 |
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