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MAX6635MSA+T

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16
MAX6633/MAX6634/MAX6635
12-Bit Plus Sign Temperature Sensors with
SMBus/I
2
C-Compatible Serial Interface
______________________________________________________________________________________ 13
ADDRESS DESCRIPTION POR STATE
00h
Temperature register
(READ only)
0000h
01h
Configuration-Byte
register
00h
02h T
HYST
register 0100h
03h T
MAX
register 2800h
04h T
LOW
register 0500h
05h T
HIGH
register 2000h
Table 2. Pointer Register Bit
Assignments
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
MSB
(Sign)
Bit
12
Bit
11
Bit
10
Bit 9 Bit 8 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 T
MAX
T
HIGH
T
LOW
Table 3. Temperature Register
D7 D6 D5 D4 D3 D2 D1 D0
00
SMB Timeout
Disable
Fault Queue
Enable
ALERT
Polarity
OVERT
Polarity
Comparator
or Interrupt
Shutdown
Table 4. Configuration Register
D15: MSB is the first sign bit.
D2, D1, D0: Flag bits for T
MAX
, T
HIGH
, T
LOW
.
1LSB = 0.0625°C.
Temperature is stored in two’s complement format.
Power-on default = 0h.
D0: 0 = normal operation; 1 = shutdown.
D1: 0 = comparator mode; 1 = interrupt mode.
D2 to D3: 0 = active low; 1 = active high.
D5: 0 = normal SMBus operation; 1 = full I
2
C compatibility.
D7 to D6: Reserved locations, always write zeros.
MAX6633/MAX6634/MAX6635
D6 to D0: Reads all zeros, cannot be written.
1LSB = 1°C.
Power-On Default: T
HIGH
= +64°C (2000h), T
LOW
= +10°C (0500h), T
MAX
= +80°C (2008h), T
HYST
= 2°C (0100h).
12-Bit Plus Sign Temperature Sensors with
SMBus/I
2
C-Compatible Serial Interface
14 ______________________________________________________________________________________
D4 NO. OF FAULTS
0 1 (DEFAULT)
14
Table 5. Fault Queue Depth
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
MSB
(Sign)
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 LSB 0000000
Table 7. T
HIGH
, T
LOW
, T
MAX
, and T
HYST
Registers
DIGITAL OUTPUT CODE
TEMP. (°C)
BINARY
HEX
MSB LSB
+150.0000 0100 1011 0000 0XXX 4B00
+125.0000 0011 1110 1000 0XXX 3E80
+25.0000 0000 1100 1000 0XXX 0C80
+0.0625 0000 0000 0000 1XXX 0008
0.0000 0000 0000 0000 0XXX 0000
-0.0625 1111 1111 1111 1XXX FFF8
-25.0000 1111 0011 0111 0XXX F370
-55.0000 1110 0100 0111 0XXX E470
Table 6. Output Code vs. Temperature
MAX6633/MAX6634/MAX6635
12-Bit Plus Sign Temperature Sensors with
SMBus/I
2
C-Compatible Serial Interface
______________________________________________________________________________________ 15
A1
A2GND
1
2
8
7
V
CC
A0SCL
ALERT
SDA
SO
3
4
6
5
MAX6634
A1
GND
1
2
8
7
V
CC
A0SCL
OVERT
SDA
SO
3
4
6
5
MAX6635
ALERT
A1
A2GND
1
2
8
7
V
CC
A0SCL
A3
SDA
SO
3
4
6
5
MAX6633
TOP VIEW
Pin Configurations
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16

MAX6635MSA+T

Mfr. #:
Buy MAX6635MSA+T
Manufacturer:
Maxim Integrated
Description:
Board Mount Temperature Sensors 12-Bit + Sign Temperature Senso
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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