ADT7420 Analog Devices, ADT7420 Datasheet - Page 16

• Manufacturer Part Number: ADT7420
• Description: 16-Bit Digital I2C Temperature Sensor
• Manufacturer: Analog Devices

ADT7420
T
This 8-bit read/write register stores the temperature hysteresis
value for the T
temperature hysteresis value is stored in straight binary format
using four LSBs. Increments are possible in steps of 1°C from
0°C to 15°C. The value in this register is subtracted from the
T
ment hysteresis.
Table 18. T
Bit
[3:0]
[7:4]
Table 19. ID Register (Register Address 0x0B)
Bit
[2:0]
[7:3]
HYST
HIGH
and T
SETPOINT REGISTER
Default Value
XXX
11001
Default Value
0101
0000
CRIT
HYST
HIGH
values and added to the T
Setpoint Register (Register Address 0x0A)
, T
LOW
, and T
Type
R/W
R/W
Type
R
R
CRIT
temperature limits. The
Name
T
N/A
Name
Revision ID
Manufacture ID
HYST
LOW
value to imple-
Description
Hysteresis value, from 0°C to 15°C. Stored in straight binary format. The default setting is 5°C.
Not used.
Description
Contains the silicon revision identification number
Contains the manufacture identification number
Rev. PrA | Page 16 of
ID REGISTER
This 8-bit read-only register stores the manufacturer ID in Bit 3
to Bit 7 and the silicon revision in Bit 0 to Bit 2.
Preliminary Technical Data
www.DataSheet4U.com