FT232R Future Technology Devices Intl Ltd., FT232R Datasheet - Page 16

• Manufacturer Part Number: FT232R
• Manufacturer: Future Technology Devices Intl Ltd.

Table 9 - UART and CBUS I/O Pin Characteristics (VCCIO = 2.8V, Standard Drive Level)
Table 10 - UART and CBUS I/O Pin Characteristics (VCCIO = 5.0V, High Drive Level)
Table 11 - UART and CBUS I/O Pin Characteristics (VCCIO = 3.3V, High Drive Level)
Table 12 - UART and CBUS I/O Pin Characteristics (VCCIO = 2.8V, High Drive Level)
**Inputs have an internal 200kΩ pull-up resistor to VCCIO.
Table 13 - RESET# and TEST Pin Characteristics
Table 14 - USB I/O Pin (USBDP, USBDM) Characteristics
***Driver Output Impedance includes the internal USB series resistors on USBDP and USBDM pins.
FT232R USB UART I.C. Datasheet Version 1.02
Parameter
Voh
Vol
Vin
VHys
Parameter
Voh
Vol
Vin
VHys
Parameter
Voh
Vol
Vin
VHys
Parameter
Voh
Vol
Vin
VHys
Parameter
Vin
VHys
Parameter
UVoh
UVol
UVse
UCom
UVDif
UDrvZ
Description
Output Voltage High
Output Voltage Low
Input Switching Threshold
Input Switching Hysteresis
Description
Output Voltage High
Output Voltage Low
Input Switching Threshold
Input Switching Hysteresis
Description
Output Voltage High
Output Voltage Low
Input Switching Threshold
Input Switching Hysteresis
Description
Output Voltage High
Output Voltage Low
Input Switching Threshold
Input Switching Hysteresis
Description
Input Switching Threshold
Input Switching Hysteresis
Description
I/O Pins Static Output ( High)
I/O Pins Static Output ( Low )
Single Ended Rx Threshold
Differential Common Mode
Differential Input Sensitivity
Driver Output Impedance
Min
Min
Min
Min
Min
Min
2.1
0.3
1.0
3.2
0.3
1.3
2.2
0.3
1.0
2.1
0.3
1.0
1.3
2.8
0.8
0.8
0.2
20
50
20
20
50
26
0
Typ
Typ
Typ
Typ
Typ
Typ
2.6
0.4
1.2
4.1
0.4
1.6
2.8
0.4
1.2
2.8
0.4
1.2
1.6
25
55
25
25
55
29
Max
Max
Max
Max
Max
Max
© Future Technology Devices International Ltd. 2005
3.1
0.5
1.5
4.9
0.6
1.9
3.2
0.6
1.5
3.2
0.6
1.5
1.9
3.6
0.3
2.0
2.5
30
60
30
30
60
44
Units
Ohms
Units
Units
Units
Units
Units
mV
mV
mV
mV
mV
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Conditions
RI = 1.5kΩ to 3V3Out ( D+ )
RI = 15kΩ to GND ( D- )
RI = 1.5kΩ to 3V3Out ( D+ )
RI = 15kΩ to GND ( D- )
***
Conditions
I source = 1mA
I sink = 2mA
**
**
Conditions
I source = 6mA
I sink = 6mA
**
**
Conditions
I source = 3mA
I sink = 8mA
**
**
Conditions
I source = 3mA
I sink = 8mA
**
**
Conditions