UM232R FTDI, UM232R Datasheet - Page 11

• Manufacturer Part Number: UM232R
• Description: Interface Modules & Development Tools USB to Serial UART Dev Mod for FT232R
• Manufacturer: FTDI
• Type: Development Moduler

Specifications of UM232R

• Interface Type: USB, Serial, UART
• Data Bus Width: Serial
• Operating Supply Voltage: 1.8 V to 5.25 V
• Product: Interface Modules
• Supported Devices: FT232R
• Svhc: No SVHC (18-Jun-2010)
• Development Tool Type: Development Kit
• Kit Features: Single Chip USB To Asynchronous Serial Data Transfer Interface, Auto Transmit Buffer
• Rohs Compliant: Yes
• Supported Families: FT232RL
• Features: Single Chip USB To Asynchronous Serial Data Transfer Interface, Auto Transmit Buffer Control
• Tool / Board Applications: USB To
• For Use With/related Products: FT232R
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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.
UM232R USB-Serial UART Development Module 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