USB2-H-6004 EasySync, USB2-H-6004 Datasheet - Page 16

• Manufacturer Part Number: USB2-H-6004
• Description: USB Interface IC Hi-speed USB to 4prt Serial RS422 Adapter
• Manufacturer: EasySync

Specifications of USB2-H-6004

• Rohs: yes

4
Table 4.1 - USB Electrical Details
Table 4.2 – RS422 Electrical Details
* -
transmission line and the input impedance of 32 receivers on the line.
Receiver Input
Transmitter Output
ESD Tolerance
Contact Discharge
4.1
4.2
EN61000-4-2 Air
Gap Discharge
The 54 ohms is the equivalent of two 120 ohm termination resistors placed on each side of the
EN61000-4-2
Electrical details
Parameter
Parameter
ESD HBM
USB_VCC
VIHYST
VCM
VOD
VTH
USB
RS422
RIN
IN
I
cc
Description
Input Power Voltage*
USB current
Description
Common-mode input
voltage range
Input Current
Differential Threshold
Voltage
Input Hysteresis
Input Resistance, RIN
Differential Output
Voltage,
RS422 Inputs and
Outputs
RS-422 Inputs and
Outputs
RS-422 Inputs and
Outputs
USB2-H-6004 Hi-Speed USB to 4-Port RS422 Adapter Data Sheet
©2010 EasySync Ltd.
Minimum
Minimum
4.25
-0.2
1.5
12
-7
Typical
Typical
5.0*
+12
±15
±15
30
20
15
±8
Maximum
Maximum
Document Reference No.: ES_000030
+0.2
5.25
-0.8
1.0
50
5
Units
Units
mA
mA
mV
kΩ
kV
kV
kV
V
V
V
V
Clearance No.: ES
*Present when USB
cable is attached and
USB Host or Hub
powered.
need to be updated
VIN = +12V
VIN = -7V
With RL = 54Ω.
CL = 50pF *
Conditions
Conditions
Version 1.01
#24
16