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Bit plus sign temperature sensors with smbus/i, C-compatible serial interface, Table 5. fault queue depth – Rainbow Electronics MAX6635 User Manual

Page 14: Table 7. t, And t, Registers, Table 6. output code vs. temperature

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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)

1

4

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

0

0

0

0

0

0

0

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