Document Reference No.: FT_000188
TTL TO USB SERIAL CONVERTER GENERIC CABLES Datasheet
Version 1.1
Clearance No.: FTDI# 129
4.2 TTL-232RG Generic Cables Electrical Parameters
4.2.1 TTL-232RG-VSW3V3-WE Electrical Parameters
Parameter
VCC
I O
Description
Output Power Voltage
Output Power Current
Minimum
-
-
Typical
3.3
50
Maximum
-
-
Units
V
mA
Conditions
Min/Max TBD
Must be less that 2.5mA
during suspend.
C
T
Operating Temperature
Range
o
Table 4.2 TTL-232RG-VSW3V3-WE I/O Operating Parameters
Parameter
Description
Minimum
Typical
Maximum
Units
Conditions
Voh
Vol
Vin
VHys
Output Voltage High
Output Voltage Low
Input Switching Threshold
Input Switching Hysteresis
V
V
V
mV
I source = 1mA
I sink = 2mA
Table 4.3 TTL-232RG-VSW3V3-WE I/O Pin Characteristics
4.2.2 TTL-232RG-VREG3V3-WE Electrical Parameters
Parameter
VCC
I O
Description
Output Power Voltage
Output Power Current
Minimum
Typical
3.3
250
Maximum
Units
V
mA
Conditions
Min/Max TBD
Must be less that 2.5mA
during suspend.
C
T
Operating Temperature
Range
o
Table 4.4 TTL-232RG-VREG3V3-WE I/O Operating Parameters
Parameter
Description
Minimum
Typical
Maximum
Units
Conditions
Voh
Vol
Vin
VHys
Output Voltage High
Output Voltage Low
Input Switching Threshold
Input Switching Hysteresis
V
V
V
mV
I source = 3mA
I sink = 8mA
Table 4.5 TTL-232RG-VREG3V3 Pin Characteristics
Copyright ? 2009-10 Future Technology Devices International Limited
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