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GL811USB 数据表(PDF) 13 Page - List of Unclassifed Manufacturers |
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GL811USB 数据表(HTML) 13 Page - List of Unclassifed Manufacturers |
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13 / 36 page ![]() GL811USB – USB 2.0 to ATA / ATAPI Bridge Controller ©2000-2002 Genesys Logic Inc.—All rights reserved. Page 12 Parameter Min Typ Max Unit Hysteresis voltage - 0 - V Leakage current for pads with internal pull up or pull down resistor 46 µA Pad internal pull down resister 51K 105K 152K Ohms Pad internal pull up resister 85K 168K 251K Ohms Supply current 109 mA 6.3.2 I/O 16 Type digital pins (For pad type I/O 16 @ VCC=3.6V) Parameter Min Typ Max Unit Current sink @ VOL = 0.4V 16.20 21.90 27.68 mA Current output @ VOH = 2.4V (TTL high) 24.13 29.46 34.80 mA Falling slew rate at 30 pF loading capacitance 0.51 0.93 1.35 V/ns Rising slew rate at 30 pF loading capacitance 0.46 0.83 1.27 V/ns Input high threshold voltage 2.15 V Input low threshold voltage 0.89 V Pad internal pull down resister 51K 105K 152K Ohms 6.3.3 D+/ D- (For pad type u20mia @ VCC=3.6V) Parameter Min Typ Max Unit D+/D- static output LOW (RL of 1.5K to VCC ) 0 0.3 V D+/D- static output HIGH (RL of 15K to GND ) 2.8 3.6 V Differential input sensitivity 0.2 V Single-ended receiver threshold 0.8 2.0 V Transceiver capacitance 20 pF Hi-Z state data line leakage -10 +10 µA Driver output resistance 28 43 Ohms |
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