emc2106 Standard Microsystems Corp., emc2106 Datasheet - Page 13

• Manufacturer Part Number: emc2106
• Description: Emc2106 Dual Rpm-based Linear Fan Controller With Hardware Thermal Shutdown
• Manufacturer: Standard Microsystems Corp.

Dual RPM-Based Linear Fan Controller with Hardware Thermal Shutdown
Datasheet
SMSC EMC2106
PIN NUMBER
Thermal Slug
EMC2106
21
22
23
24
25
26
27
28
The pin type are described in detail below. All pins labelled with (5V) are 5V tolerant.
All pin labelled with (2V) should not be exposed to any voltage level greater than 2V.
PIN TYPE
Power
DI
AI
DP3 / DN4 / VREF
DN3 / DP4 / VIN3
TRIP_SET / VIN4
DP2 / VREF_T2
SHDN_SEL
ADDR_SEL
DN2 / VIN2
PIN NAME
Table 2.1 Pin Description for EMC2106 (continued)
DAC2
GND
Table 2.2 Pin Types
DATASHEET
(anode) Analog Input for External Diode 4
DP3 / DN4 - Positive (anode) analog input
VREF_T3 - Reference output for use with
DN2 - Negative (cathode) analog input for
VREF_T2 - Reference output for use with
(cathode) analog input for External Diode
VIN3 - General voltage input for use with
VIN2 - General voltage input for use with
DN3 / DP4 - Negative (cathode) analog
TRIP_SET - Determines HW Shutdown
Determines HW Shutdown temperature
DP2 - Positive (anode) analog input for
input for External Diode 3 and positive
temperature features for the hardware
Thermal / Critical shutdown disabled
features and measurement channel
VIN4 - General voltage input when
for External Diode 3 and negative
This pin is used to supply power or ground to the device.
Digital Input - this pin is used as a digital input. This pin is
5V tolerant.
Analog Input - this pin is used as an input for analog
signals.
a thermistor and to drive VIN3
a thermistor and to drive VIN2
Selects SMBus slave address
13
External Diode 2 (default)
External Diode 2 (default)
Linear Fan Driver Output
shutdown channel
PIN FUNCTION
a thermistor
a thermistor
4 (default)
(default)
Ground
DESCRIPTION
Revision 1.74 (05-08-08)
PIN TYPE
AIO (2V)
AIO (2V)
AIO (2V)
AIO (2V)
AO (2V)
AO (2V)
AO (2V)
AI (2V)
AI (2V)
AI (2V)
AI (2V)
Power
AIO
DIT