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

Page 5

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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

4

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

5

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

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