CCU 3000, CCU 3000-I
CCU 3001, CCU 3001-I
4.6.9. Recommended Operating Conditions of IM Bus
Symbol
Parameter
Pin No.
Min.
–
Typ.
Max.
0.8
–
Unit
V
V
IML
V
IMH
IM bus Low Voltage
Data
7, 10
–
–
–
–
–
–
IM bus High Voltage
External Pull-Up Resistor
IM bus Output Low Current
ΦI IM bus Clock Frequency
2.4
1
V
R
ext
2.5
5
kΩ
mA
kHz
–
I
f
t
–
IMOL
Clock
9, 12
0.05
> 0
1000
–
Φ
I
ΦI Clock Delay Time
IM1
after IM bus Ident
t
t
t
ΦI Clock Low Pulse Time
ΦI Clock High Pulse Time
500
500
> 0
–
–
–
–
ns
ns
ns
IM2
IM3
IM4
–
ΦI Clock Setup Time
0.5 t
IM3
before Ident High
t
t
t
t
t
t
ΦI Clock Hold Time
after Ident High
250
1
0.5 t
–
–
–
–
–
–
ns
µs
ns
ns
ns
µs
IM5
IM6
IM7
IM8
IM9
IM10
IM3
ΦI Clock Setup Time
before Ident End-Pulse
t
+t
IM2 IM3
IM bus Data Delay Time
after ΦI Clock
> 0
> 0
> 0
1
–
–
–
IM bus Data Setup Time
before ΦI Clock
Clock,
Data
7, 9, 10,
12
IM bus Data Hold Time
after ΦI Clock
IM bus Ident
End-Pulse Low Time
Ident
8, 11
t
+t
IM2 IM3
MICRONAS INTERMETALL
37
MICRONAS [ MICRONAS ]
