Multiple Channel 1°C Temperature Sensor with Beta Compensation
Datasheet
6.9
External Diode Connections
The EMC1412 can be configured to measure a CPU substrate transistor, a discrete 2N3904 thermal
diode, or an AMD processor diode. The diodes can be connected as indicated in Figure 6.4.
to
to
DP1
DP1
to
DN1
to
DN1
Local
Ground
Typical remote
substrate transistor
e.g. CPU substrate
PNP
Typical remote
discrete NPN transistor
e.g. 2N3904
Figure 6.4 Diode Configurations
Revision 1.41 (02-23-12)
SMSC EMC1412
DATA2S4HEET