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MAX6655EVKIT
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
MAX6655/MAX6656
Dual Remote/Local T
emperatur
e Sensors and
Four-Channel V
oltage Monitors
16
______________________________________________________________________________________
BIT
NAME
POR STATE
FUNCTION
7(MSB)
LO
0
Internal temperature has exceeded
OVERT
limit. Clear by falling below limit.
6
R1O
0
External temperature 1 has exceeded
OVERT
limit. Clear by falling below limit.
5
R2O
0
External temperature 2 has exceeded
OVERT
limit. Clear by falling below limit.
4
DODS2
0
A high indicates external diode 2 open or short.
3V
A3
0
V
IN3
out of window
ALERT
has tripped when high; cleared by POR or reading
the Status Byte.
2V
A2
0
V
IN2
out of window
ALERT
has tripped when high; cleared by POR or reading
the Status Byte.
1V
A1
0
V
IN1
out of window
ALERT
has tripped when high; cleared by POR or reading
the Status Byte.
0V
CCA
0
V
CC
out of window
ALERT
has tripped when high; cleared by POR or reading
the Status Byte.
Table 10. Status Byte 2-Bit Assignments
MANUFACTURER
MODEL NUMBER
Central Semiconductor (USA)
CMPT3906
Fairchild Semiconductor (USA)
MMBT3906
Infineon (Germany)
SMBT3906
ON Semiconductor (USA)
MMBT3906
Rohm Semiconductor (Japan)
SST3906
Zetex (England)
FMMT3906CT-ND
Table 11. Remote-Sensor Transistor
Manufacturers
MAX6655/MAX6656
Dual Remote/Local T
emperatur
e Sensors and
Four-Channel V
oltage Monitors
______________________________________________________________________________________
17
V
CC
OVERT
MAX6655
MAX6656
SMBDA
TA
SMBCLK
ADD0
ADD1
GND
DXP2
DXN2
DXP1
DXN1
2200pF
2N3906
TO SYSTEM SHUTDOWN
ALERT
0.1
µ
F
V
IN3
V
IN1
V
IN2
TO 3.3V OR 5V
2.5V
TO 12V
TO 2.5V
CPU
V
CC
10k
Ω
SMBus/I
2
C
CONTROLLER
T
ypical Application Circuit
V
CC
SMBCLK
SMBDATA
OVERT
ADD0
ADD1
DXP2
DXP1
DXN2
DXN1
V
IN3
V
IN1
V
IN2
ALERT
ADC
VOLTAGE
REFERENCE
DATA AND
CONTROL
LOGIC
TEMPERATURE
SENSOR
INPUT VOLTAGE
SCALING AND
MULTIPLEXER
SMBus/I
2
C-
COMPATIBLE
INTERFACE
MAX6655/MAX6656
Functional Diagram
MAX6655/MAX6656
Dual Remote/Local T
emperatur
e Sensors and
Four-Channel V
oltage Monitors
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
18
____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
©
2006 Maxim Integrated Products
Printed USA
is a registered trademark of Maxim Integrated Products, Inc.
QSOP.EPS
F
1
1
21-0055
PACKAGE OUTLINE, QSOP .150", .025" LEAD PITCH
Package Information
(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline info
rmation
go to
www.maxim-ic.com/packages
.)
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
MAX6655EVKIT
Mfr. #:
Buy MAX6655EVKIT
Manufacturer:
Maxim Integrated
Description:
Temperature Sensor Development Tools Eval Kit/System Kit MAX6655-6656 (Dual Remote/Local Temperature Sensors& Four-Channel Voltage Monitors)
Lifecycle:
New from this manufacturer.
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