Datasheet

LM96000
11
1
2
3
4
5
6
7
8
10
12
9
24
23
14
13
22
21
20
19
18
17
16
15
TACH4/AddSel
PWM1/xTESTOUT
VCCP_IN
2.5V
12V
5V
VID4
REMOTE1+
REMOTE1-
REMOTE2-
PWM3/AddEnable
REMOTE2+
SMBDAT
SMBCLK
TACH1
TACH2
GND
3.3V
VID0
VID1
VID2
VID3
TACH3
PWM2
SERIAL BUS
INTERFACE
VOLTAGE, FAN SPEED,
TEMPERATURE, AND
LIMIT VALUE REGISTERS
LIMIT COMPARATORS
STATUS REGISTERS
CONFIGURATION
REGISTERS
FAN TMIN/TRANGE/
HYST REGISTERS
FAN SPEED CONFIG.
REGISTERS
FAN PWM CONTROL
& PWM VALUE
REGISTERS
8-bit
6' ADC
BANDGAP
REFERENCE
INPUT
ATTENUATORS,
EXTERNAL DIODE
SIGNAL
CONDITIONING,
AND
ANALOG
MULTIPLEXER
VID0-4
REGISTER
ADDRESS
POINTER
REGISTER
STEPPING AND
DEVICE ID
REGISTERS
FAN SPEED
COUNTER
INTERNAL
TEMP
SENSOR
3.3SBY
5VIN
12VIN
2.5VIN
VCCP_IN
REMOTE1+
REMOTE1-
REMOTE2-
REMOTE2+
SMBDAT
SMBCLK
PWM1
PWM2
PWM3/
Address
Enable
FAN CHARACTERISTICS
VID0
VID1
VID2
VID3
VID4
TACH1
TACH2
TACH3
TACH4/
Address Select
SPIKE SMOOTHING
V
DD
LM96000
SNAS234C –APRIL 2004–REVISED MARCH 2013 www.ti.com
Block Diagram
Connection Diagram
Top View
Figure 1. 24-Pin TSSOP Package
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