Plus RS-232 Ficha de datos Pagina 13

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Copyright © 2010 Future Technology Devices International Limited 12
Document Reference No.: FT_000148
USB-COM232-PLUS4 Datasheet
Version 1.2
Clearance No.: FTDI# 97
4 Electrical details
4.1 USB
Parameter
Description
Minimum
Typical
Maximum
Units
Conditions
USB_VCC
Input Power Voltage*
4.25
5.0*
5.25
V
*Present when USB
cable is attached and
USB Host or Hub
powered.
I
cc
USB current
30
50
mA
Table 4.1 - USB Electrical Details
4.2 RS232
Parameter
Description
Minimum
Typical
Maximum
Units
Conditions
V
trans
Transmitter output
voltage swing
± 5
V
RL = 3KΩ
V
rec
Receiver input voltage
range
±2.4
±25
V
Input resistance = 3KΩ
to 7KΩ
ESD HBM
±15
KV
RS-232 Inputs and
Outputs
Table 4.2 - RS232 Electrical Details
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