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XWM8191CFT Datasheet(PDF) 6 Page - Wolfson Microelectronics plc |
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XWM8191CFT Datasheet(HTML) 6 Page - Wolfson Microelectronics plc |
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6 / 27 page  WM8191 Advanced Information WOLFSON MICROELECTRONICS LTD AI Rev 3.1 April 2001 6 Test Conditions AVDD1 = AVDD2 = DVDD1 = 4.75 to 5.25V, DVDD2 = DVDD3 = 2.97 to 3.63V, AGND = DGND = 0V, TA = 0 to 70 °C, MCLK = 12MHz unless otherwise stated. PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Programmable Gain Amplifier Resolution 8bits Gain ] 0 : 7 [ PGA 283 208 − V/V Max gain, each channel GMAX 7.4 V/V Min gain, each channel GMIN 0.74 V/V Gain error, each channel 1% DIGITAL SPECIFICATIONS Digital Inputs High level input voltage VIH 0.8 ∗ DVDD2/3 V Low level input voltage VIL 0.2 ∗ DVDD2/3 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 DVDD2/3 - 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 ∗ DVDD2/3 V Applied low level input voltage VIL 0.2 ∗ DVDD2/3 V High level output voltage VOH IOH = 1mA DVDD2/3 - 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 Supply Currents Total supply current − active 48 60 mA Total analogue supply current − active IAVDD 45 mA Digital core supply current, DVDD1 − active 2mA Digital I/O supply current, DVDD2, DVDD3 − active 1mA Supply current − full power down mode 1 µA |
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Similar Description - XWM8191CFT |
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