User's Manual
FLC-BTM403 Datasheet
Flaircomm Microelectronics Confidential
-27-
5.4 Input/output Terminal Characteristics
5.4.1 Digital Terminals
Supply Voltage Levels
Min
Typical
Max
Unit
Input Voltage Levels
V
IL
input logic level low
-0.4
-
+0.8
V
V
IH
input logic level high
0.7VDD
-
VDD+0.4
V
Output Voltage Levels
V
OL
output logic level low, l
OL
= 4.0mA
-
-
0.4
V
V
OH
output logic level high, l
OH
= -4.0mA
VDD-0.2
-
-
V
Input and Tri-state Current
With strong pull-up
-100
-40
-10
μA
With strong pull-down
10
40
100
μA
With weak pull-up
-5
-1.0
-0.2
μA
With weak pull-down
-0.2
+1.0
5.0
μA
I/O pad leakage current
-1
0
+1
μA
C
I
Input Capacitance
1.0
-
5.0
pF
Table 12: Digital Terminal
5.4.2 USB
USB Terminals
Min
Typical
Max
Unit
Input Threshold
V
IL
input logic level low
-
-
0.3VDD
V
V
IH
input logic level high
0.7VDD
-
-
V
Input Leakage Current
GND < VIN < VDD
(a)
-1
1
5
μA
C
I
Input capacitance
2.5
-
10.0
pF
Output Voltage Levels to Correctly Terminated USB Cable
V
IL
output logic level low
0.0
-
0.2
V
V
IH
output logic level high
2.8
-
VDD
V
Table 13: USB Terminal
(a) Internal USB pull-up disabled