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WM8141CFT/V 数据表(PDF) 7 Page - Wolfson Microelectronics plc |
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WM8141CFT/V 数据表(HTML) 7 Page - Wolfson Microelectronics plc |
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7 / 31 page ![]() Production Data WM8141 WOLFSON MICROELECTRONICS LTD PD Rev 3.0 October 2000 7 Test Conditions AVDD = DVDD1 = DVDD2 = 2.97V to 3.63V, AGND = DGND = 0V, TA = 0 to 70 °C, MCLK = 8MHz unless otherwise stated. PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Supply Currents Total supply current – active 43 mA Total analogue supply current – active IAVDD 40 mA Digital logic supply current, DVDD1 – active 2mA Digital I/O supply current, DVDD2 – active 1mA Supply current – full power down mode 10 µA DIGITAL CHARACTERISTICS Test Conditions AVDD = DVDD1 = DVDD2 = 2.97V to 5.25V, AGND = DGND = 0V, TA = 0 to 70 °C, MCLK = 12MHz unless otherwise stated. PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT DIGITAL SPECIFICATIONS Digital Inputs High level input voltage VIH 0.8 ∗ DVDD2 V Low level input voltage VIL 0.2 ∗ DVDD2 V High level input current IIH 1 µA Low level input current IIL 1 µA Input capacitance CI 5pF Digital Outputs High level output voltage VOH IOH = 1mA DVDD2 - 0.5 V Low level output voltage VOL IOL = 1mA 0.5 V High impedance output current IOZ 1 µA Digital IO Pins Applied high level input voltage VIH 0.8 ∗ DVDD2 V Applied low level input voltage VIL 0.2 ∗ DVDD2 V High level output voltage VOH IOH = 1mA DVDD2 - 0.5 V Low level output voltage VOL IOL = 1mA 0.5 V Low level input current IIL 1 µA High level input current IIH 1 µA Input capacitance CI 5pF High impedance output current IOZ 1 µA |
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