Document Reference No.: FT_000151
DS_US232R-10(R-100/500) USB TO RS232 ADAPTER CABLE Data Sheet
Version 1.11
Clearance No.: #99
4 Electrical details
4.1 USB
Parameter
USB_VCC
Icc
Description
Minimum
4.25
Typical
5.0*
30
Maximum
5.25
Units
V
Conditions
*Present when USB
cable is attached and
USB Host or Hub
powered.
Input Power Voltage*
USB current
50
mA
Table 4.1 USB Electrical Details
4.2 RS232
Parameter
Description
Minimum
± 5
Typical
Maximum
Units
V
Conditions
Transmitter output
voltage swing
RL = 3KΩ
Vtrans
Receiver input voltage
range
Input resistance = 3KΩ
to 7KΩ
Vrec
±2.4
±25
V
RS-232 Inputs and
Outputs
KV
ESD HBM
±15
Table 4.2 RS232 Electrical Details
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