Datasheet

LM92
SNIS110D –MARCH 2000–REVISED MARCH 2013 www.ti.com
T
HYST
, T
LOW
, T
HIGH
AND T_CRIT_A REGISTERS
Table 5. (Read/Write):
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
Sign MSB Bit 10 Bit 9 Bit 8 Bit7 Bit6 Bit5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 X X X
D0–D2: Undefined
D3–D15: T
HYST
, T
LOW
, T
HIGH
or T_CRIT Trip Temperature Data. Power up default is T
LOW
= 10°C, T
HIGH
= 64°C,
T_CRIT = 80°C, T
HYST
= 2°C.
T
HYST
is subtracted from T
HIGH
, and T_CRIT, and added to T
LOW
.
Avoid programming setpoints so close that their hysteresis values overlap. See TEMPERATURE COMPARISON.
Manufacturer's Identification Register
Table 6. (Read only):
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
D0–D15: Manufactures ID.
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