Kaya Instruments KY-CL2F-D, User Manual

Page: 26 / 31

Camera Link Range Extender over Fiber User Manual 25
Symbol Parameter Test condition MIN MAX Units
V
OH
Output High Voltage 4 V
V
OL
Output Low Voltage 0.6 V
Note: Vdd = 5V, unless specified otherwise
Table 12 : KY-EXT-CL TTL output specifications
Symbol Parameter Condition MIN Typ MAX Units
V
OD
Differential Output Voltage R
L
= 100 Ω (RS422)
2 2.7
V
R
L
= 54 Ω (RS485) 1.5 2.3 3.3 V
∆V
OD
Change in Magnitude of V
OD
for
Complementary Output States
R
L
= 100 Ω / 54 Ω 0.01 0.2 V
∆V
OS
Change in Magnitude of V
OS
for
Complementary Output States
I
OS
Output Short Circuit Current 250 mA
I
OFF
Power-off Leakage Out
enabled V
IN
= 12V
14 20
µA
V
IN
= -7V
-20 -11
Out
disabled V
IN
= 12V
0.03 1
V
IN
= -7V
-1 -0.01
I
OZ
Output TRI-STATE Current -1 1 µA
V
OH
Output High Voltage 2.9 V
V
OL
Output Low Voltage 0.4 V
Table 13 : KY-EXT-CL RS422 / RS485 Output DC specifications (Driver Outputs)
Symbo
l
Parameter Condition MIN Typ MAX Units
V
TH
Differential Input High Threshold -0.2 0.2 V
I
IN
Input Current V
IN
= 12 V 0.6 1 µA
V
IN
= -7 V -0.3 -0.8 µA
V
IH
Input High Voltage 2 V
V
IL
Input Low Voltage
0.8 V
Table 14 : KY-EXT-CL RS422 / RS485 Input DC specifications (Receiver Inputs)
Electrical Specifications