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CS47L24 датащи(PDF) 13 Page - Cirrus Logic |
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CS47L24 датащи(HTML) 13 Page - Cirrus Logic |
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13 / 256 page ![]() CS47L24 Rev 4.1 13 Test Conditions DBVDD = CPVDD = AVDD = 1.8V, MICVDD = 2.2V, DCVDD = 1.2V, SPKVDD = 4.2V, TA = +25ºC, 1kHz sinusoid signal, fs = 48kHz, Gain = 0dB, 24-bit audio data unless otherwise stated. PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Line / Headphone / Earpiece Output Driver (HPOUTL, HPOUTR) DC offset at Load Single-ended mode 0.1 mV Differential (BTL) mode 0.2 Speaker Output Driver (SPKOUTP+SPKOUTN) DC offset at Load 10 mV SPKVDD leakage current 1 µA DAC to Line Output (HPOUTL, HPOUTR; Load = 10k , 50pF) Full-scale output signal level VOUT 0dBFS input 1 0 Vrms dBV Signal to Noise Ratio (A-weighted) SNR Output signal = 1Vrms 106 115 dB Output signal = 1Vrms, eDRE software enabled 121 Dynamic Range (A-weighted) DR -60dBFS input 115 dB Total Harmonic Distortion THD 0dBFS input -93 -84 dB Total Harmonic Distortion + Noise THD+N 0dBFS input -92 dB Channel separation (Left/Right) 110 dB Output noise floor (A-weighted) eDRE software enabled 0.9 µVRMS PSRR (DBVDD, CPVDD, AVDD) PSRR 100mV (peak-peak) 217Hz 105 dB 100mV (peak-peak) 10kHz 75 PSRR (MICVDD) PSRR 100mV (peak-peak) 217Hz 112 dB 100mV (peak-peak) 10kHz 102 PSRR (DCVDD) PSRR 100mV (peak-peak) 217Hz 110 dB 100mV (peak-peak) 10kHz 114 PSRR (SPKVDD) PSRR 100mV (peak-peak) 217Hz 111 dB 100mV (peak-peak) 10kHz 103 |
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