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WM9707 Datasheet(PDF) 3 Page - Wolfson Microelectronics plc |
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WM9707 Datasheet(HTML) 3 Page - Wolfson Microelectronics plc |
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3 / 30 page  Advanced Information WM9707 WOLFSON MICROELECTRONICS LTD AI Rev 2.2 January 2001 3 Recommended Operating Conditions PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Digital supply range DVDD1, DVDD2 -10% 3.3 to 5.0 +10% V Analogue supply range AVDD1, AVDD2 -10% 3.3 to 5.0 +10% V Digital ground DVSS1, DVSS2 0 V Analogue ground AVSS1, AVSS2 0 V Difference DVSS to AVSS -0.3 0 +0.3 V Analogue supply current DVDD, AVDD = 5V 30 mA Digital supply current DVDD, AVDD = 5V 30 mA Standby supply current (all PRs set) DVDD, AVDD = 5V 10 uA Analogue supply current DVDD, AVDD = 3.3V 20 mA Digital supply current DVDD, AVDD = 3.3V 20 mA Standby supply current (all PRs set) DVDD, AVDD = 3.3V 10 uA ELECTRICAL CHARACTERISTICS Test Characteristics: AVSS = 5V, GND = 0V …………..TA = 0 oC to +70oC, unless otherwise stated DVDD = 3.3V, GND = 0V …………..TA = 0 oC to +70oC, unless otherwise stated PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Digital Logic Levels (DVDD = 3.3 or 5.0V) Input LOW level VIL AVSS -0.3 0.8 V Input HIGH level VIH 2.2 AVDD +0.3 V Output LOW VOL 0.10 x VDD V Output HIGH VOH 0.90 x VDD V Analogue I/O Levels (Input Signals on any inputs, Outputs on LINEOUT L, R and MONOOUT) Input level Minimum input impedance = 10k AVSS -100mV AVDD +100mV V Output level Into 10kohm load AVSS +300mV Near rail to rail AVDD -300mV V Reference Levels Reference input/output CAP2 2/5 AVDD AVDD/2 3/5 AVDD V CAP2 impedance 75 kohms Mixer reference VREF Buffered CAP2 V MIC reference VREFOUT Buffered CAP2 V MIDBUFF current sink (pins VREF and VREFOUT) AVDD = 5V -5 -15 mA MIDBUFF current source (pins VREF and VREFOUT) AVDD = 5V 5 15 mA MIDBUFF current source (pins VREF and VREFOUT) AVDD = 3.3V 10 mA MIDBUFF current sink (pins VREF and VREFOUT) AVDD = 3.3V -10 mA |
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