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WM8595 датащи(PDF) 7 Page - Wolfson Microelectronics plc |
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WM8595 датащи(HTML) 7 Page - Wolfson Microelectronics plc |
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7 / 82 page ![]() Production Data WM8595 w PD, Rev 4.2, January 2011 7 RECOMMENDED OPERATING CONDITIONS PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Digital power supply DVDD 2.97 3.3 3.6 V Analogue power supply AVDD1 2.97 3.3 3.6 V Analogue power supply AVDD2 8.1 9 9.9 V Ground DGND/AGND1/ AGND2 0 V Operating temperature range TA -40 +85 °C Notes: 1. Digital supply (DVDD) must never be more than 0.3V greater than AVDD1 in normal operation. 2. Digital ground (DGND) and analogue grounds (AGND1, AGND2) must never be more than 0.3V apart. SUPPLY CURRENT CONSUMPTION Test Conditions AVDD2=9V, AVDD1=DVDD=3.3V, AGND1=AGND2=0V, DGND=0V, TA=+25˚C, fs=48kHz, MCLK=256fs unless otherwise stated PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT ADC Record (DACs disabled) Digital supply current IDVDD fs=48kHz, 256fs Quiescent 8.6 mA Analogue supply 1 current IAVDD1 9.2 mA Analogue supply 2 current IAVDD2 0.01 mA DAC Playback (ADC disabled, one DAC disabled) Digital supply current IDVDD fs=48kHz, 256fs Quiescent 5.5 mA Analogue supply 1 current IAVDD1 6.5 mA Analogue supply 2 current IAVDD2 2.0 mA Digital supply current IDVDD fs=96kHz, 256fs Quiescent 9.5 mA Analogue supply 1 current IAVDD1 7.0 mA Analogue supply 2 current IAVDD2 2.0 mA Digital supply current IDVDD fs=192kHz, 256fs Quiescent 10.0 mA Analogue supply 1 current IAVDD1 7.0 mA Analogue supply 2 current IAVDD2 2.0 mA ADC Record, DAC Playback (all circuit blocks enabled) Digital supply current IDVDD fs=48kHz, 256fs Quiescent 17.0 mA Analogue supply 1 current IAVDD1 20.0 mA Analogue supply 2 current IAVDD2 11.0 mA |
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