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USB3500 数据表(PDF) 14 Page - Microchip Technology |
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USB3500 数据表(HTML) 14 Page - Microchip Technology |
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14 / 45 page ![]() USB3500 DS00002103A-page 14 2005 - 2016 Microchip Technology Inc. TABLE 4-5: DYNAMIC CHARACTERISTICS: ANALOG I/O PINS (DP/DM) Parameter Symbol Conditions MIN TYP MAX Units FS Output Driver Timing Rise Time TFSR CL = 50pF; 10 to 90% of |VOH - VOL| 420 ns Fall Time TFFF 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 FRFM Excluding the first transition from IDLE state 90 111.1 % 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 Hi-Speed Mode Timing Receiver Waveform Requirements Eye pattern of Template 4 in USB 2.0 specification Data Source Jitter and Receiver Jitter Tolerance Eye pattern of Template 4 in USB 2.0 specification Note: VDD3.3 = 3.0 to 3.6V; VSS = 0V; TA = 0C to +70C; unless otherwise specified. TABLE 4-6: DYNAMIC CHARACTERISTICS: DIGITAL UTMI PINS Parameter Symbol Conditions MIN TYP MAX Units UTMI Timing DATA[7:0] TPD Output Delay. Measured from PHY output to the rising edge of CLKOUT 25 ns RXVALID RXACTIVE RXERROR LINESTATE[1:0] TXREADY DATA[7:0] TSU Setup Time. Measured from PHY input to the rising edge of CLKOUT. 51 ns TXVALID OPMODE[1:0] XCVRSELECT[1:0] TERMSELECT DATA[7:0] TH Hold time. Measured from the rising edge of CLKOUT to the PHY input signal edge. 0ns TXVALID OPMODE[1:0] XCVRSELECT[1:0] TERMSELECT Note: VDD3.3 = 3.0 to 3.6V; VSS = 0V; TA = 0C to +70C; unless otherwise specified. |
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