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PI2DPX2020 数据表(PDF) 15 Page - Diodes Incorporated |
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PI2DPX2020 数据表(HTML) 15 Page - Diodes Incorporated |
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15 / 39 page ![]() A Product Line of Diodes Incorporated PI2DPX2020 15 www.diodes.com July 2022 Diodes Incorporated PI2DPX2020 Document Number DS43506 Rev 5-2 Symbol Parameter Conditions Min. Typ. Max. Units VRX-LFPS- DET-DIFF-P Deep Slumber Mode detect thresh- old LFPS signal threshold in U1/ U2/U3 mode, the input im- pedance is set to 50Ω 100 300 mVppd VTH_UPLUG Unplug Mode detect threshold LFPS signal threshold in Un- plug mode. The input imped- ance is set to 78KΩ. 200 600 mVppd VTH_AM Active Mode Detector Threshold Signal threshold in Active and Slumber mode 170 270 mVppd TON_UPLUG Turn-on time of Unplug Mode TX pin to RX pin latency when input signal is LFPS 20 µs TON_DSM Turn-On time of Deep Slumber Mode TX pin to RX pin latency when input signal is LFPS 5 µs TON_SM Turn-On time of Slumber mode TX pin to RX pin latency when input signal is LFPS, 5Gbps, 10Gbps data 20 ns TRXDET_ON RX_DET response time RX termination changes from 78KΩ to 50Ω 15 ms TON_SAVE Ton from USB power saving mode to active mode (U1/U2/U3 to U0) Resume time from U1/U2/U3 back to U0 from LFPS detec- tion. The termination resistor remains at 50Ω. 5 µs Tmode_USB_ DP Configuration transition time from USB mode to DP mode From register bit written to mode swap. 500 µs Tmode_DP Configuration time from DP mode to USB mode From register bit written to mode swap. 500 µs DisplayPort Electrical Specification VTX-C Common-Mode Voltage | VTX-D+ + VTX-D- | /2 VDD-1V VDD V VTX-AC-CM_ HBR_RBR TX AC common mode voltage for HRB and RBR Measured using an 8b/10b pattern with 50% transition density 20 mVrms VTX-AC- CM_HBR2 TX AC common mode voltage for HBR2 30 mVrms VTX-DIFFp-p- Level0 Differential peak-to-peak output voltage swing Level 0 Tested with Pre-emphasis at Level 0= 0dB Level 1= 3.5dB Level 2= 6.0 dB 0.34 0.4 0.46 V VTX-DIFFp-p- Level1 Differential peak-to-peak output voltage swing Level 1 0.51 0.6 0.68 V VTX-DIFFp-p- Level2 Differential peak-to-peak output voltage swing Level 2 0.69 0.8 0.92 V AC/DC Characteristics Cont. |
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