ADT7462ACPZ-5RL7 ON Semiconductor, ADT7462ACPZ-5RL7 Datasheet - Page 13

• Manufacturer Part Number: ADT7462ACPZ-5RL7
• Description: IC TEMP/VOLT MONITOR 32-LFCSP
• Manufacturer: ON Semiconductor

Specifications of ADT7462ACPZ-5RL7

• Function: Fan Control, Temp Monitor
• Topology: ADC, Comparator, Multiplexer, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: -40°C ~ 125°C, External Sensor
• Output Type: SMBus™
• Output Alarm: No
• Output Fan: Yes
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 32-LFCSP
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 3 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ADT7462ACPZ-500RL7; ADT7462ACPZ-500RL7; ADT7462ACPZ-500RL7TR; ADT7462ACPZ-500RL7TR; ADT7462ACPZ-5RL7TR

Configuration Option 4
voltages, and fans for Processor 1 in a dual processor system.
Features of Configuration Option 4 include the following:
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Option 4 is chosen.
Configuration Option 4 is used to monitor temperature,
Figure 22 shows the pin configuration when Configuration
One local and two remote temperature channels
Up to four PWM drives and six TACH inputs
Up to eight voltages monitored
+12V
+5V
+3.3V
Two +1.5V
+1.2V (V
+0.984V (Mem_V
V
THERM I/O
VRD input
RESET I/O
BATT
TACH1
TACH2
TACH3
TACH4
TACH5
TACH6
GND
V
CC
Figure 22. Configuration Option 4
CCP1
1
2
3
4
5
6
7
8
)
TT
PIN 1
INDICATOR
(Not to Scale)
ADT7462
)
TOP VIEW
24
23
22
21
20
19
18
17
+2.5V
V
+12V3
+5V
SCSI_TERM2
+0.9V
D2−
D2+
CCP1
http://onsemi.com
13
Table 5. Configuration Option 4
†If VIDs are selected, these pins are configured as VIDs. To
*It is not possible to configure +1.5V monitoring on Pin 29 and
31
32
Pin
29*
13
15
16
19
20
21
22
23
24
25
26
27
28
1
2
3
4
†*
7
8
enable VIDs, set Bit 7 of Pin Configuration Register 1 (0x10) = 1.
THERM1 on Pin 28. Pin 28 must both be configured as either
+1.5V monitoring or as THERM I/O (see Table 47).
†
†
†
†
†
†
VR_HOT1
FAN2MAX
THERM1/
THERM2/
Function
TERM2
TACH1
TACH2
TACH3
TACH4
TACH5
TACH6
PWM4
SCSI_
+12V3
PWM1
PWM2
V
+0.9V
+2.5V
V
+1.5V
+1.5V
D1+
D1−
+5V
CCP1
BATT
Configuration Register
Pin Configuration Reg 1
Pin Configuration Reg 1
Pin Configuration Reg 1
Pin Configuration Reg 1
Pin Configuration Reg 1
Pin Configuration Reg 2
Pin Configuration Reg 2
Pin Configuration Reg 1
Pin Configuration Reg 1
Pin Configuration Reg 1
Pin Configuration Reg 1
Pin Configuration Reg 2
Pin Configuration Reg 2
Pin Configuration Reg 2
Pin Configuration Reg 3
Pin Configuration Reg 3
Pin Configuration Reg 3
Pin Configuration Reg 3
Pin Configuration Reg 4
Pin Configuration Reg 4
Pin Configuration Reg 4
Pin Configuration Reg 4
Bit 4 = 1
Bit 3 = 1
Bit 2 = 1
Bit 1 = 1
Bit 0 = 1
Bit 7 = 1
Bit 6 = 1
Bit 6 = 1
Bit 6 = 1
Bit 5 = 0
Bit 5 = 0
Bit 3 = 0
Bit 2 = 0
Bits [1:0] = 00
Bits [7:6] = 01
Bits [5:4] = 1×
Bits [3:2] = 00
Bit 1 = 0
See Table 51
See Table 51
Bit 3 = 1
Bit 2 = 1
Bit Value