Document No.: FT_000589
FT313H USB2.0 HS Host Controller Datasheet Version 1.1
Clearance No.: FTDI# 318
Parameter
Description
Minimum
Typical
Maximum
Units
Conditions
VCC(I/O)
-0.4
Voh
Output Voltage High
2.5
-
V
Ioh=6mA
Vol
Vih
Vil
Output Voltage Low
Input High Voltage
Input Low Voltage
-
-
-
-
0.4
-
V
V
V
Iol=6mA
0.7VCC(I/O)
-
-
0.3VCC(I/O)
-
Schmitt Hysteresis
Voltage
Vth
0.28
0.39
0.5
V
-
Ipu
Rpu
Ipd
Rpd
Iin
Input pull-up current
14
160K
14
23
108K
23
35
78K
35
uA
ohm
uA
Vin = 0
Vin = 0
Input pull-up
resistance equivalent
Input pull-down
current
Input pull-down
Vin = VCC(I/O)
Vin = VCC(I/O)
160K
-10
108K
±1
78K
10
ohm
uA
resistance equivalent
Vin = VCC(I/O) or
0
Input leakage current
Tri-state output
leakage current
Ioz
-10
±1
10
uA
-
Table 6-4 Digital I/O Pin Characteristics (VCC(I/O) = +2.5V, Standard Drive Level)
Parameter
Description
Minimum
Typical
Maximum
Units
Conditions
VCC(I/O)
-0.4
Voh
Output Voltage High
1.8
-
V
Ioh=3.6mA
Vol
Vih
Vil
Output Voltage Low
Input High Voltage
Input Low Voltage
-
-
-
-
0.4
-
V
V
V
Iol=3.6mA
0.7VCC(I/O)
-
-
0.3VCC(I/O)
-
Schmitt Hysteresis
Voltage
Vth
0.25
0.35
0.5
V
-
Ipu
Rpu
Ipd
Rpd
Iin
Input pull-up current
6
10
180K
10
15
130K
15
uA
ohm
uA
Vin = 0
Vin = 0
Input pull-up
resistance equivalent
270K
6
Input pull-down
current
Input pull-down
Vin = VCC(I/O)
Vin = VCC(I/O)
270K
-10
-10
180K
±1
130K
10
ohm
uA
resistance equivalent
Vin = VCC(I/O) or
0
Input leakage current
Tri-state output
leakage current
Ioz
±1
10
uA
-
Table 6-5 Digital I/O Pin Characteristics (VCC(I/O) = +1.8V, Standard Drive Level)
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