CCU3000 Datasheet, PDF (37/77 Pages) Micronas – Central Control Unit

CCU 3000, CCU 3000-I
CCU 3001, CCU 3001-I
4.6.9. Recommended Operating Conditions of IM Bus
Symbol
V_IML
V_IMH
R_ext
I_IMOL
f_ΦI
t_IM1
t_IM2
t_IM3
t_IM4
t_IM5
t_IM6
t_IM7
t_IM8
t_IM9
t_IM10
Parameter
IM bus Low Voltage
IM bus High Voltage
External Pull-Up Resistor
IM bus Output Low Current
ΦI IM bus Clock Frequency
ΦI Clock Delay Time
after IM bus Ident
ΦI Clock Low Pulse Time
ΦI Clock High Pulse Time
ΦI Clock Setup Time
before Ident High
ΦI Clock Hold Time
after Ident High
ΦI Clock Setup Time
before Ident End-Pulse
IM bus Data Delay Time
after ΦI Clock
IM bus Data Setup Time
before ΦI Clock
IM bus Data Hold Time
after ΦI Clock
IM bus Ident
End-Pulse Low Time
Pin No.
Data
7, 10
Clock
9, 12
Min.
–
2.4
1
–
0.05
>0
500
500
>0
250
1
>0
Clock,
>0
Data
7, 9, 10,
12
>0
Ident
1
8, 11
Typ.
–
–
–
–
–
–
Max.
0.8
–
2.5
5
1000
–
–
–
–
–
0.5 ⋅ t_IM3 –
0.5 ⋅ t_IM3 –
t_IM2 +t_IM3 –
–
–
–
–
–
–
t_IM2 +t_IM3 –
Unit
V
V
kΩ
mA
kHz
–
ns
ns
ns
ns
µs
ns
ns
ns
µs
MICRONAS INTERMETALL
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