Crossfire GX1 - Page 21

CrossFire GX1
Date: Apr 26, 11
Manual and reference handbook
www.crosscontrol.com
21
Digital Input Electrical Characteristics
Signal Name
Parameter
Value
Unit
Comment
Min
Typ
Max
Digital Input
Type DIOP,
and Type DIO
Input Voltage
0
0 - 24
36
V
Logic High Threshold
9
V
Logic Low Threshold
5
V
Bias Resistance
(configure in S/W)
4.7
kΩ
Pull up
10
kΩ
Pull down
Input Capacitance
0
nF
Filter Time Constant 
0.1
Ms
Digital Input
Type AIN
(channel B)
Input Voltage
0
5
V
Logic High Threshold
3
V
Configurable in software
Logic Low Threshold
3
V
Configurable in software
Bias Resistance Rb
10
MΩ
Pull down (considered as
floating)
Input Capacitance
100
nF
Filter Resistance R
15
kΩ
Filter Capacitance C
100
nF
Filter Time Constant 
1.5
ms
 = R x C
Digital Input
Type ID
Input Voltage
0
5
V
Logic High Threshold
TTL
V
Logic Low Threshold
TTL
V
Bias/Filter Resistance
Rb,R
10
kΩ
Pull up
Input Capacitance C
100
nF
Filter Time Constant 
1.0
ms
 = R x C
Digital Input
Type EDIO
Input Voltage
0
36
V
Logic High Threshold
9
V
Logic Low Threshold
5
V
Bias Resistance Rb
4.7
kΩ
Pull up
Input Capacitance C
100
nF
Filter Resistance R
100
kΩ
Filter Capacitance C
1
nF
Filter Time Constant
0.1
ms
 = R x C