Digital interface specifications, Car2912te series front-end, Preliminary data sheet – GE Industrial Solutions CAR2912TE series User Manual
Page 5

GE
Preliminary Data Sheet
CAR2912TE series front-end
Input: 90Vac to 264Vac; Output: 12Vdc @ 2900W; 3.3 or 5Vdc @ 4A Standby
October 21, 2013
©2013 General Electric Company. All rights reserved.
Page 5
Digital Interface Specifications
Parameter
Conditions
Symbol
Min
Typ
Max
Unit
PMBus Signal Interface Characteristics
Input Logic High Voltage (CLK, DATA)
V
IH
0.7V
DD
3.6
V
Input Logic Low Voltage (CLK, DATA)
V
IL
0
0.8
V
Input high sourced current (CLK, DATA)
I
IH
0
10
μA
Output Low sink Voltage (CLK, DATA, SMBALERT#)
I
O
=5mA
V
OL
0.4
V
Output Low sink current (CLK, DATA, SMBALERT#)
I
OL
5
mA
Output High open drain leakage current (CLK,DATA,
SMBALERT#)
V
O
=3.6V
I
OH
0
10
μA
PMBus Operating frequency range
Slave Mode
F
PMB
10
400
kHz
Measurement System Characteristics
Clock stretching
t
STRETCH
25
ms
I
OUT
measurement range
Direct
I
RNG
0
242
A
I
OUT
measurement accuracy 25°C
I
OUT
-2.5
+2.5
% of FL
V
OUT
measurement range
Direct
V
OUT(rng)
0
14
V
V
OUT
measurement accuracy
V
OUT(acc)
-1
+1
%
Temp measurement range
Direct
Temp
(rng)
0
125
°C
Temp measurement accuracy
Temp
(acc)
-3
+3
°C
I
IN
measurement range
Direct
I
IN(rng)
0
18
A
AC
I
IN
measurement accuracy
I
IN(acc)
-5
+5
%
V
IN
measurement range
Direct
V
IN(rng)
0
320
V
AC
V
IN
measurement accuracy
V
IN(acc)
-2
+2
%
P
IN
measurement range
Direct
P
N(rng)
0
3000
W
P
IN
measurement accuracy
P
IN(acc)
-3
+3
%
Fan Speed measurement range
Direct
0
30k
RPM
Fan Speed measurement accuracy
-10
10
%
Fan speed control range
Direct
0
100
%
4
Clock, Data, and SMBAlert need to be pulled up to V
DD
externally.
5
Temperature accuracy reduces non-linearly with decreasing temperature