EMC1423 Datasheet, PDF (43/45 Pages) SMSC Corporation – 1°C Temperature Sensor with Hardware Thermal Shutdown

1°C Temperature Sensor with Hardware Thermal Shutdown
Datasheet
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 6.24. See Figure 5.5and Figure 5.6 for examples on the
filter behavior.
Table 6.24 Filter Settings
FILTER[1:0]
1
0
AVERAGING
0
0
Disabled (default)
0
1
Level 1
1
0
Level 1
1
1
Level 2
6.20 Product ID Register
Table 6.25 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
1
1
23h
EMC1423
FDh
R
Product ID
0
0
1
0
0
1
1
1
27h
EMC1424
The Product ID Register holds a unique value that identifies the device.
6.21 SMSC ID Register (FEh)
Table 6.26 Manufacturer ID Register
ADDR. R/W REGISTER B7 B6 B5 B4 B3 B2 B1 B0 DEFAULT
FEh
R
SMSC ID
0
1
0
1
1
1
0
1
5Dh
The Manufacturer ID register contains an 8 bit word that identifies the SMSC as the manufacturer of
the EMC1423 and EMC1424.
SMSC EMC1423/EMC1424
43
DATASHEET
Revision 1.16 (03-15-07)