MAX6656MEE+ Maxim Integrated Products, MAX6656MEE+ Datasheet - Page 17

• Manufacturer Part Number: MAX6656MEE+
• Description: IC TEMP SENSOR 4CH 16-QSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX6656MEE+

• Function: Temp Monitoring System (Sensor)
• Topology: ADC, Multiplexer, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: -55°C ~ 125°C, External Sensor
• Output Type: I²C™/SMBus™
• Output Alarm: Yes
• Output Fan: Yes
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP
• Full Temp Accuracy: +/- 3 C
• Digital Output - Bus Interface: Serial (2-Wire)
• Digital Output - Number Of Bits: 11 bit
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 55 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Dual Remote/Local Temperature Sensors and
2N3906
______________________________________________________________________________________
CPU
2.5V
TO 3.3V OR 5V
DXP1
DXN1
V
V
V
IN1
IN2
IN3
TO 2.5V
2200pF
TO 12V
MAX6655/MAX6656
INPUT VOLTAGE
DXP2
DXP1
DXN1
V
V
V
DXP2
DXN2
SCALING AND
MULTIPLEXER
TEMPERATURE
Four-Channel Voltage Monitors
IN1
IN2
IN3
SENSOR
DXN2
MAX6655
MAX6656
SMBDATA
SMBCLK
REFERENCE
OVERT
ALERT
ADD0
VOLTAGE
ADD1
GND
V
ADC
V
CC
CC
0.1µF
ADD0 ADD1
COMPATIBLE
DATA AND
SMBus/I
CONTROL
INTERFACE
LOGIC
2
Typical Application Circuit
C-
10kΩ
SMBDATA
SMBCLK
ALERT
OVERT
Functional Diagram
TO SYSTEM SHUTDOWN
CONTROLLER
SMBus/I
V
CC
2
C
17