EMC6D100-DK SMSC [SMSC Corporation], EMC6D100-DK Datasheet - Page 13

• Manufacturer Part Number: EMC6D100-DK
• Description: ENVIRONMENTAL MONITORING AND CONTROL DEVICE WITH AUTOMATIC FAN CAPABILITY
• Manufacturer: SMSC [SMSC Corporation]

Environmental Monitoring and Control Device
Datasheet
SMSC EMC6D100/EMC6D101
Notes:
100pf cap is optional and should be placed close to the EMC6D100/EMC6D101 if used.
The voltage at PWM3 must be at least 2.0V to avoid triggering Address Enable.
2
3
FIGURE 3.3 - FAN TACHOMETER CIRCUITRY (APPLY TO EACH FAN)
MMBT3904
FIGURE 3.4 - REMOTE DIODE (APPLY TO REMOTE2 LINES)
XSTR
1
from Fan
Output
Tach
DATASHEET
12V
10k
Page 13
1
2
10k
100pF
100V
NPO
603
5%
4.7k
REMOTE2+
REMOTE2-
TACH
Input
OUT
OUT
Rev. 09-09-04