1°C Temperature Sensor with Beta Compensation
Datasheet
Table 6.18 Substrate Diode Ideality Factor Look-Up Table (BJT Model) (continued)
SETTING
17h
FACTOR
1.0066
SETTING
27h
FACTOR
1.0278
SETTING
37h
FACTOR
1.0486
APPLICATION NOTE: When measuring a 65nm Intel CPUs, the Ideality Setting should be the default 12h. When
measuring 45nm Intel CPUs, the Ideality Setting should be 15h.
6.14 Filter Control Register
ADDR.
40h
R/W
R/W
Table 6.19 Filter Configuration Register
REGISTER
B7
B6
B5
B4
B3
B2
Filter Control
-
-
-
-
-
-
B1
B0
FILTER[1:0]
DEFAULT
00h
The Filter Configuration Register controls the digital filter on the External Diode channel.
Bits 1-0 - FILTER[1:0] - Control the level of digital filtering that is applied to the External Diode
temperature measurements as shown in Table 6.20. See Figure 5.2and Figure 5.3 for examples on the
filter behavior.
Table 6.20 Filter Settings
FILTER[1:0]
1
0
AVERAGING
0
0
Disabled (default)
0
1
Level 1
1
0
Level 1
1
1
Level 2
6.15 Product ID Register
Table 6.21 Product ID Register
ADDR R/W REGISTER B7 B6 B5 B4 B3 B2 B1 B0 DEFAULT
FDh
R
Product ID
0
0
1
0
0
0
0
0
20h
EMC1402
The Product ID Register holds a unique value that identifies the device.
Revision 2.0 (08-10-12)
34
DATASHEET
SMSC EMC1402