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CS47L85 датащи(PDF) 30 Page - Cirrus Logic |
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CS47L85 датащи(HTML) 30 Page - Cirrus Logic |
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30 / 370 page ![]() CS47L85 30 Rev 4.3 TYPICAL PERFORMANCE TYPICAL POWER CONSUMPTION Typical power consumption data is provided below for a number of different operating conditions. Test Conditions: DBVDD1 = DBVDD2 = DBVDD3 = DBVDD4 = CPVDD1 = AVDD = LDOVDD = 1.8V, CPVDD2 = DCVDD = FLLVDD = 1.2V, SPKVDDL = SPKVDDR = 4.2V, MICVDD = 2.5V (powered from LDO2), TA = +25ºC, PGA gain = 0dB, fs = 48kHz, 24-bit audio data, I 2S Slave Mode, SYSCLK = 24.576 MHz (direct MCLK1) unless otherwise OPERATING MODE TEST CONDITIONS SUPPLY CURRENT (1.2V) SUPPLY CURRENT (1.8V) SUPPLY CURRENT (4.2V) TOTAL POWER Music Playback to Headphone AIF1 to DAC to HPOUT (stereo) Load = 32 Quiescent 2.2mA 0.7mA 0.0mA 3.9mW 1kHz sine wave, PO=10mW 37.7mA 1.9mA 0.0mA 48.66mW Music Playback to Earpiece AIF1 to DAC to HPOUT (mono) Load = 32 , BTL Quiescent 1.5mA 0.8mA 0.0mA 3.24mW 1kHz sine wave, PO=30mW 61.8mA 1.8mA 0.0mA 77.4mW Music Playback to Speaker AIF1 to DAC to SPKOUT (stereo) Load = 8 , 22µH, BTL Quiescent 2.0mA 2.1mA 0.0mA 6.18mW 1kHz sine wave, PO=700mW 2.0mA 2.1mA 382mA 1610mW Stereo Line Record Analogue Line to ADC to AIF1 MICVDD=1.8V (CP2/LDO2 bypass) 1kHz sine wave, -1dBFS out 2.1mA 2.4mA 0.0mA 6.84mW Sleep Mode Accessory detect enabled (JD1_ENA=1) 0.00mA 0.01mA 0.000mA 0.018mW |
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