MAX6634MSA+T Maxim Integrated Products, MAX6634MSA+T Datasheet - Page 14
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MAX6634MSA+T
Manufacturer Part Number
MAX6634MSA+T
Description
IC TEMP SENSOR SMBUS 8-SOIC
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX6633MSA.pdf
(16 pages)
Specifications of MAX6634MSA+T
Function
Temp Monitoring System (Sensor)
Topology
ADC, Register Bank
Sensor Type
Internal
Sensing Temperature
-55°C ~ 150°C
Output Type
I²C™/SMBus™
Output Alarm
Yes
Output Fan
Yes
Voltage - Supply
3 V ~ 5.5 V
Operating Temperature
-55°C ~ 150°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Full Temp Accuracy
+/- 2.5 C
Digital Output - Bus Interface
Serial (3-Wire, I2C)
Digital Output - Number Of Bits
12 bit + Sign
Maximum Operating Temperature
+ 150 C
Minimum Operating Temperature
- 55 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
D6 to D0: Reads all zeros, cannot be written.
1LSB = 1°C.
Power-On Default: T
12-Bit Plus Sign Temperature Sensors with
SMBus/I
Table 5. Fault Queue Depth
Table 6. Output Code vs. Temperature
Table 7. T
14
(Sign)
MSB
D15
TEMP. (°C)
______________________________________________________________________________________
+150.0000
+125.0000
+25.0000
-25.0000
-55.0000
+0.0625
-0.0625
0.0000
Bit 7
D14
D4
HIGH
0
1
Bit 6
D13
, T
2
HIGH
0100 1011 0000 0XXX
0011 1110 1000 0XXX
0000 1100 1000 0XXX
1111 0011 0111 0XXX
1110 0100 0111 0XXX
0000 0000 0000 1XXX
0000 0000 0000 0XXX
1111 1111 1111 1XXX
C-Compatible Serial Interface
LOW
MSB
Bit 5
D12
= +64°C (2000h), T
DIGITAL OUTPUT CODE
BINARY
, T
Bit 4
MAX
D11
NO. OF FAULTS
1 (DEFAULT)
LSB
, and T
Bit 3
D10
4
LOW
Bit 2
HYST
4B00
0C80
3E80
0008
0000
FFF8
F370
E470
D9
HEX
= +10°C (0500h), T
Bit 1
Registers
D8
LSB
D7
D6
0
MAX
= +80°C (2008h), T
D5
0
D4
0
D3
0
HYST
D2
0
= 2°C (0100h).
D1
0
D0
0