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CS47L35 Datasheet(PDF) 14 Page - Cirrus Logic |
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CS47L35 Datasheet(HTML) 14 Page - Cirrus Logic |
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14 / 300 page  14 DS1085F3 CS47L35 3 Characteristics and Specifications DAC to earpiece output (EPOUTP+EPOUTN, RL =32 BTL) Maximum output power 0.1% THD+N — 99 — mW SNR, defined in Table 3-1 A-weighted, output signal = 1.41 VRMS — 127 — dB Dynamic range, defined in Table 3-1 A-weighted, –60 dBFS input 108 118 — dB THD, defined in Table 3-1 PO = 75 mW — –94 — dB THD+N, defined in Table 3-1 PO = 75 mW — –92 — dB THD, defined in Table 3-1 PO = 5 mW — –94 — dB THD+N, defined in Table 3-1 PO = 5 mW — –92 –82 dB Output noise floor A-weighted — 0.6 — VRMS PSRR (DBVDDn, CPVDD1, AVDD), defined in Table 3-1 100 mV (peak-peak) 217 Hz 100 mV (peak-peak) 10 kHz — — 125 90 — — dB dB PSRR (DCVDD, FLLVDD, CPVDD2), defined in Table 3-1 100 mV (peak-peak) 217 Hz 100 mV (peak-peak) 10 kHz — — 125 90 — — dB dB PSRR (SPKVDD), defined in Table 3-1 100 mV (peak-peak) 217 Hz 100 mV (peak-peak) 10 kHz — — 125 110 — — dB dB DAC to earpiece output (EPOUTP+EPOUTN, RL =16 BTL) Maximum output power 0.1% THD+N — 110 — mW SNR, defined in Table 3-1 A-weighted, output signal = 1.41 VRMS — 127 — dB Dynamic range, defined in Table 3-1 A-weighted, –60 dBFS input 108 118 — dB THD, defined in Table 3-1 PO = 75 mW — –87 — dB THD+N, defined in Table 3-1 PO = 75 mW — –85 — dB THD, defined in Table 3-1 PO = 5 mW — –92 — dB THD+N, defined in Table 3-1 PO = 5 mW — –90 –80 dB Output noise floor A-weighted — 0.6 — VRMS PSRR (DBVDDn, CPVDD1, AVDD), defined in Table 3-1 100 mV (peak-peak) 217 Hz 100 mV (peak-peak) 10 kHz — — 125 90 — — dB dB PSRR (DCVDD, FLLVDD, CPVDD2), defined in Table 3-1 100 mV (peak-peak) 217 Hz 100 mV (peak-peak) 10 kHz — — 125 90 — — dB dB PSRR (SPKVDD), defined in Table 3-1 100 mV (peak-peak) 217 Hz 100 mV (peak-peak) 10 kHz — — 125 110 — — dB dB DAC to speaker output (SPKOUTP+SPKOUTN, Load = 8 , 22 H, BTL) Maximum output power SPKVDD = 5.0 V, 1% THD+N SPKVDD = 4.2 V, 1% THD+N SPKVDD = 3.6 V, 1% THD+N — — — 1.4 1.0 0.7 — — — W W W SNR, defined in Table 3-1 A-weighted, output signal = 2.83 VRMS — 127 — dB Dynamic range, defined in Table 3-1 A-weighted, –60 dBFS input 92 102 — dB THD, defined in Table 3-1 PO = 1.0 W — –40 — dB THD+N, defined in Table 3-1 PO = 1.0 W — –40 — dB THD, defined in Table 3-1 PO = 0.5 W — –70 — dB THD+N, defined in Table 3-1 PO = 0.5 W — –70 –60 dB Output noise floor A-weighted — 1.3 — VRMS PSRR (DBVDDn, CPVDD1, AVDD), defined in Table 3-1 100 mV (peak-peak) 217 Hz 100 mV (peak-peak) 10 kHz — — 125 90 — — dB dB PSRR (DCVDD, FLLVDD, CPVDD2), defined in Table 3-1 100 mV (peak-peak) 217 Hz 100 mV (peak-peak) 10 kHz — — 125 105 — — dB dB PSRR (SPKVDD), defined in Table 3-1 100 mV (peak-peak) 217 Hz 100 mV (peak-peak) 10 kHz — — 120 90 — — dB dB Table 3-9. Input/Output Path Characteristics (Cont.) Test conditions (unless specified otherwise): DBVDD1 = DBVDD2 = CPVDD1 = AVDD = 1.8 V, DCVDD = FLLVDD = CPVDD2 = 1.2 V; MICVDD = 2.5 V (powered from internal LDO); SPKVDD = 4.2 V; TA = +25ºC; 1 kHz sinusoid signal; Fs = 48 kHz; PGA gain = 0 dB, 24-bit audio data. Parameter Min Typ Max Units |
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