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