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WM8802SCFT 数据表(PDF) 7 Page - Wolfson Microelectronics plc |
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WM8802SCFT 数据表(HTML) 7 Page - Wolfson Microelectronics plc |
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7 / 65 page  Product Preview WM8802 w PP Rev 1.1 April 2004 7 RECOMMENDED OPERATING CONDITIONS PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Supply voltage AVDD, DVDD 3.0 3.3 3.6 V Input voltage range 1 VIN1 1 0 3.3 3.6 V Input voltage range 2 VIN2 2 0 3.3 5.5 V Operating temperature Vopq -30 - 70 oC Notes: 1. RX1, RBCK, RLRCK, XIN pins TMCK/GPIO0, TBCK/GPIO1, TLRCK/GPIO2, TDATA/GPIO3, TXO/GPIOEN pins 2. RX0, RX2, RX3, RX4, RX5/VI, RX6/UI pins SDIN, DI, CE, CL, XMODE pins ELECTRICAL CHARACTERISTICS DC CHARACTERISTICS Test Conditions DC Characteristics at Ta = 25 oC, AVDD = DVDD = 3.3V, AGND = DGND = 0V PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Input, High VIH 1 0.7VDD − − V Input, Low VIL − − 0.2VDD V Input, High VIH 2 2.0 − 5.8 V Input, Low VIL −0.3 − 0.8 V Output, High VOH 3 VDD −0.8 − − V Output, Low VOL − − 0.4 V Output, High VOH 4 VDD −0.8 − − V Output, Low VOL − − 0.4 V Output, High VOH 5 VDD −0.8 − − V Output, Low VOL − − 0.4 V Output, High VOH 6 VDD −0.8 − − V Output, Low VOL − − 0.4 V Input amplitude VPP 7 200 − − mV Consumption current VDD1 8 − 1.7 3.4 mA Consumption current VDD1 9 − 17 34 mA Consumption current VDD1 10 − 19 38 mA Notes: 1. CMOS levels: RX1, RBCK, RLRCK, XIN pins 2. TTL levels: Pins other than those listed above 3. IOH = −12mA, IOL = 8mA: RMCK pin 4. IOH = −8mA, IOL = 8mA: XMCK, XOUT pins 5. IOH = −4mA, IOL = 4mA: RXOUT, RBCK, RLRCK, RDATA, SBCK pins SLRCK, TMCK/GPIO0, TBCK/GPIO1, TLRCK/GPIO2 pins TDATA/GPIO3, TXO/GPIOEN pins 6. IOH = −2mA, IOL = 2mA: Pins other than those listed above 7. Before capacitance of RX1 input pin 8. Demodulation function and oscillation amplifier stopped, modulation only, output sampling frequency = 96kHz 9. XIN continuous 24.576MHz oscillation, demodulation only, input sampling frequency = 96kHz 10. XIN continuous 24.576MHz oscillation, modulation, input/output sampling frequency = 96kHz |
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