8.1 Ultimate Maximum rated on communication terminal
PMBus maximum rate of communication terminal(*1) is shown at table 8-1.
*1: Data / Clock / Addr0 / Addr1 / C2 / SMBAlert are terminal
8.2 Spec of electrical characteristics on communication terminal
Spec of electrical characters on this product is shown at Table 8-2.
*2: Bus free time between Stop and Start Condition
*2
9
Communication interval
270
-
us
µ
A
1
-
Note
Table 8-1 Spec of maximum rate
Table 8-2
Spec of electrical characteristics
Note
+1.0
Input High level voltage (Clock, Data)
V
V
µ
A
Input voltage
IOUT=8mA
1
Input pull-up voltage (Clock, Data)
2.5
5
#
1
2
7
3
4
5
Parameter
2
PMBus communication frequency range
10
400
Input Low level current (Clock, Data)
-
V
Output High level open drain
Leak current (Data, SMBAlert)
-1.0
Output Low level voltage
(Clock, Data, SMBAlert)
Input High level current (Clock, Data)
µ
A
0.8
0.6
-
Input Low level voltage (Clock, Data)
-0.3
5.2
V
Maximum output current
V
mA
Min
Max
Unit
-12
-
+1.0
2.1
-
only sink
8
6
kHz
#
Condition of
measurement
Unit
Max
Min
Parameter
-1.0
2.1 Pin configuration
8. PMBus Hardware specifications
Applications manual
For CHS300/400/500-
I
series
- 19 -
