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GL850 Datenblatt(PDF) 38 Page - List of Unclassifed Manufacturers |
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GL850 Datenblatt(HTML) 38 Page - List of Unclassifed Manufacturers |
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38 / 40 page ![]() GL850 USB 2.0 4-Port HUB Controller ©2000-2003 Genesys Logic Inc.—All rights reserved. Page 38 CHAPTER 6 ELECTRICAL CHARACTERISTICS 6.1 Maximum Ratings Table 6.1 - Maximum Ratings Symbol Parameter Min. Max. Unit VCC Power Supply -0.5 +3.6 V VIN Input Voltage -0.5 5 V VOUT Output Voltage -0.5 +3.6 V TA Ambient Temperature under bias -60 +100 oC FOSC Frequency 12 MHz ± 100ppm 6.2 DC Characteristics Table 6.2 - DC Characteristics Except USB Signals Symbol Parameter Min. Typ. Max. Unit PD Power Dissipation mA VDD Power Supply Voltage 3 3.3 3.6 V VIL LOW level input voltage 0.9 V VIH HIGH level input voltage 2.0 V VTLH LOW to HIGH threshold voltage 1.36 1.48 1.62 V VTHL HIGH to LOW threshold voltage 1.36 1.48 1.62 V VOL LOW level output voltage when IOL=8mA 0.4 V VOH HIGH level output voltage when IOH=8mA 2.4 V IOLK Leakage current for pads with internal pull up or pull down resistor 30 µA RDN Pad internal pull down resister 81K 103K 181K Ω RUP Pad internal pull up resister 81K 103K 181K Ω Table 6.3 - DC Characteristics of USB Signals Under FS/LS Mode Symbol Parameter Min. Typ. Max. Unit VOL DPF/DMF static output LOW(RL of 1.5K to 3.6V ) 0.3 V VOH DPF/DMF static output HIGH (RL of 15K to GND ) 2.8 3.6 V VDI Differential input sensitivity 0.2 V VCM Differential common mode range 0.8 2.5 V VSE Single-ended receiver threshold 0.2 V CIN Transceiver capacitance 20 pF ILO Hi-Z state data line leakage -10 +10 µA ZDRV Driver output resistance 28 43 Ω |
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