db9-usb-rs232 Future Technology Devices International Ltd., db9-usb-rs232 Datasheet - Page 16

• Manufacturer Part Number: db9-usb-rs232
• Description: Rs232 Connection
• Manufacturer: Future Technology Devices International Ltd.

4
4.1
4.2
Electrical details
Parameter
Parameter
USB_VCC
USB
RS232
V
V
I
trans
cc
rec
Receiver input voltage
Input Power Voltage*
Transmitter output
voltage swing
Copyright © 2010 Future Technology Devices International Limited
USB current
Description
Description
ESD HBM
range
Table 4.2 – RS232 Electrical Details
Table 4.1 – USB Electrical Details
Minimum
Minimum
±2.4
4.25
± 5
Typical
Typical
5.0*
±15
30
Maximum
Maximum
5.25
±25
50
Document Reference No.: FT_000204
Units
Units
mA
KV
V
V
V
Input resistance = 3KΩ
cable is attached and
*Present when USB
DB9-USB-RS232 Datasheet
RS-232 Inputs and
Clearance No.: FTDI# 130
USB Host or Hub
Conditions
Conditions
RL = 3KΩ
powered.
Outputs
to 7KΩ
Version 1.2
15