FT232R_10 Datasheet, PDF (19/43 Pages) Future Technology Devices International Ltd. – USB UART IC - Single chip USB to asynchronous serial data transfer interface

Parameter
Description
Document No.: FT_000053
FT232R USB UART IC Datasheet Version 2.07
Clearance No.: FTDI# 38
Minimum Typical Maximum
Units
Conditions
Voh
Output Voltage High
2.1
2.6
2.8
V
I source = 1mA
Vol
Output Voltage Low
0.3
0.4
0.5
V
I sink = 2mA
Vin
Input Switching
Threshold
1.0
1.2
1.5
V
**
VHys
Input Switching
Hysteresis
20
25
30
mV
**
Table 5.5 UART and CBUS I/O Pin Characteristics (VCCIO = +2.8V, Standard Drive Level)
Parameter
Description
Minimum Typical Maximum
Units
Conditions
Voh
Output Voltage High
1.32
1.62
1.8
V
I source = 0.2mA
Vol
Output Voltage Low
0.06
0.1
0.18
V
I sink = 0.5mA
Vin
Input Switching
Threshold
1.0
1.2
1.5
V
**
VHys
Input Switching
Hysteresis
20
25
30
mV
**
Table 5.6 UART and CBUS I/O Pin Characteristics (VCCIO = +1.8V, Standard Drive Level)
Parameter
Description
Minimum Typical Maximum
Units
Voh
Output Voltage High
3.2
4.1
4.9
V
Vol
Output Voltage Low
0.3
0.4
0.6
V
Vin
Input Switching
1.0
1.2
1.5
V
Threshold
VHys
Input Switching
20
25
30
mV
Hysteresis
Table 5.7 UART and CBUS I/O Pin Characteristics (VCCIO = +5.0V, High Drive Level)
Conditions
I source = 6mA
I sink = 6mA
**
**
Parameter
Description
Minimum Typical Maximum
Units
Conditions
Voh
Output Voltage High
2.2
2.8
3.2
V
Vol
Output Voltage Low
0.3
0.4
0.6
V
Vin
Input Switching
Threshold
1.0
1.2
1.5
V
VHys
Input Switching
Hysteresis
20
25
30
mV
Table 5.8 UART and CBUS I/O Pin Characteristics (VCCIO = +3.3V, High Drive Level)
I source = 3mA
I sink = 8mA
**
**
Copyright © 2010 Future Technology Devices International Limited
19