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13892 датащи(PDF) 29 Page - Freescale Semiconductor, Inc |
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13892 датащи(HTML) 29 Page - Freescale Semiconductor, Inc |
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29 / 156 page ![]() Analog Integrated Circuit Device Data Freescale Semiconductor 29 13892 ELECTRICAL CHARACTERISTICS DYNAMIC ELECTRICAL CHARACTERISTICS VUSB2 ACTIVE MODE - AC (CONTINUED) Turn-on Time Enable to 90% of end value, VIN = VINMIN, VINMAX, IL = 0 VUSB2tON - - 100 µs Turn-off Time Disable to 10% of initial value, VIN = VINMIN, VINMAX, IL = 0 VUSBtOFF 0.1 - 10 ms Start-up Overshoot VIN = VINMIN, VINMAX, IL = 0 VUSB2OS - 1.0 2.0 % Transient Load Response - See Transient Waveforms on page 84 VIN = VINMIN, VINMAX VUSB2TLOR - 1.0 2.0 % Transient Line Response - See Transient Waveforms on page 84 IL = 75% of ILMAX VUSB2TLIR - 5.0 8.0 mV UVBUS ACTIVE MODE DC Turn-on Time VBUS Rise Time per USB OTG with max loading of 6.5 µF+10 µF UVBUStON - - 100 ms Turn-off Time Disable to 0.8 V, per USB OTG specification parameter VA_SESS_VLD, VIN = VINMIN, VINMAX, IL = 0 UVBUStOFF - - 1.3 sec VGEN1 ACTIVE MODE - AC PSRR - IL = 75% of ILMAX, 20 Hz to 20 kHz VIN = UVDET VIN = VNOM + 1.0 V, > UVDET VGEN1PSSR 35 50 40 60 - - dB Max Output Noise - VIN = VINMIN, IL = 0.75*ILMAX 100 Hz – 1.0 kHz >1.0 kHz – 10 kHz >10 kHz – 1.0 MHz VGEN1ON - - - -115 -126 -132 - - - dBV/ √Hz Turn-on Time Enable to 90% of end value VIN = VINMIN, VINMAX, IL = 0 VGEN1tON - - 1.0 ms Turn-off Time Disable to 10% of initial value VIN = VINMIN, VINMAX, IL = 0 VGEN1tOFF 0.1 - 10 ms Transient Load Response - See Transient Waveforms on page 84 VIN = VINMIN, VINMAX - VGEN1[1:0] = 10 to 11 - VGEN[1:0] = 00 to 01 VGEN1TLOR - - 1.0 - 3.0 70 % mV Transient Line Response - See Transient Waveforms on page 84 IL = 75% of ILMAX VGEN1TLIR - 5.0 8.0 mV Mode Transition Time - See Transient Waveforms on page 84 From low power to active VIN = VINMIN, VINMAX, IL = ILMAXLP VGEN1tMOD - - 100 µs Mode Transition Response - See Transient Waveforms on page 84 From low power to active and from active to low power VIN = VINMIN, VINMAX, IL = ILMAXLP VGEN1MTR - 1.0 2.0 % Table 6. Dynamic Electrical Characteristics Characteristics noted under conditions 3.1 V ≤ BATT ≤ 4.65 V, -40 ≤ T A ≤ 85 °C, GND = 0 V, unless otherwise noted. Typical values noted reflect the approximate parameter means at TA = 25 °C under nominal conditions unless otherwise noted. Characteristic Symbol Min Typ Max Unit |
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