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USB3503 Datenblatt(PDF) 55 Page - Microchip Technology |
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USB3503 Datenblatt(HTML) 55 Page - Microchip Technology |
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55 / 73 page ![]() 2011-2015 Microchip Technology Inc. DS00001584B-page 55 USB3503 Note 10-5 The resistor value follows the 27% Resistor ECN published by the USB-IF. 10.6 Dynamic Characteristics: Digital I/O Pins 10.7 Dynamic Characteristics: Analog I/O Pins Output Levels High Speed Low Level Output Voltage (DP/DM referenced to GND) VHSOL 45Ω load -10 10 mV High Speed High Level Output Voltage (DP/DM referenced to GND) VHSOH 45Ω load 360 440 mV High Speed IDLE Level Output Voltage (DP/DM referenced to GND) VOLHS 45Ω load -10 10 mV Leakage Current OFF-State Leakage Current ILZ ±10 μA Port Capacitance Transceiver Input Capacitance CIN Pin to GND 5 10 pF TABLE 10-7: DYNAMIC CHARACTERISTICS: DIGITAL I/O PINS (RESET_N) Parameter Symbol Conditions MIN TYP MAX Units Minimum Active Low Pulse on RESET_N TRESET RESET_N = ‘0’ 1 ms TABLE 10-8: DYNAMIC CHARACTERISTICS: ANALOG I/O PINS (DP/DM) Parameter Symbol Conditions MIN TYP MAX Units FS Output Driver Timing FS Rise Time TFR CL = 50pF; 10 to 90% of |VOH - VOL| 420 ns FS Fall Time TFF CL = 50pF; 10 to 90% of |VOH - VOL| 420 ns Output Signal Crossover Voltage VCRS Excluding the first transition from IDLE state 1.3 2.0 V Differential Rise/Fall Time Matching TFRFM Excluding the first transition from IDLE state 90 111.1 % LS Output Driver Timing LS Rise Time TLR CL = 50-600pF; 10 to 90% of |VOH - VOL| 75 300 ns LS Fall Time TLF CL = 50-600pF; 10 to 90% of |VOH - VOL| 75 300 ns Differential Rise/Fall Time Matching TLRFM Excluding the first transition from IDLE state 80 125 % HS Output Driver Timing Differential Rise Time THSR 500 ps Differential Fall Time THSF 500 ps Driver Waveform Requirements Eye pattern of Template 1 in USB 2.0 specification TABLE 10-6: DC CHARACTERISTICS: ANALOG I/O PINS (DP/DM) (CONTINUED) Parameter Symbol Conditions MIN TYP MAX Units |
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