ADM1034ARQZ-R7 ON Semiconductor, ADM1034ARQZ-R7 Datasheet - Page 35

• Manufacturer Part Number: ADM1034ARQZ-R7
• Description: IC THERM/FAN SPEED CTLR 16-QSOP
• Manufacturer: ON Semiconductor

Specifications of ADM1034ARQZ-R7

• 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: Yes
• Output Fan: Yes
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 57. Look−Up Table Registers, Lock = Y, S/W Reset = Y
Table 58. Register 0x3A, Look−Up Table Hysteresis, Power−On Default 0x05, Lock = Y, S/W Reset = Y
<7:4>
<3:0>
Bit
Register Address
Reserved
Look−up Table Hysteresis
0x2A
0x2B
0x2C
0x2D
0x2E
0x2F
0x22
0x23
0x24
0x25
0x26
0x27
0x28
0x29
0x30
0x31
0x32
0x33
0x34
0x35
0x36
0x37
0x38
0x39
Name
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
Look−Up Table, T1
Look−Up Table, T2
Look−Up Table, T3
Look−Up Table, T4
Look−Up Table, T5
Look−Up Table, T6
Look−Up Table, T7
Look−Up Table, T8
Look−Up Table, FS1, LSB
Look−Up Table, FS1, MSB
Look−Up Table, FS2, LSB
Look−Up Table, FS2, MSB
Look−Up Table, FS3, LSB
Look−Up Table, FS3, MSB
Look−Up Table, FS4, LSB
Look−Up Table, FS4, MSB
Look−Up Table, FS5, LSB
Look−Up Table, FS5, MSB
Look−Up Table, FS6, LSB
Look−Up Table, FS6, MSB
Look−Up Table, FS7, LSB
Look−Up Table, FS7, MSB
Look−Up Table, FS8, LSB
Look−Up Table, FS8, MSB
Reserved.
These bits determine the hysteresis applied to the temperature thresholds in the
look−up table. LSB size = 1°C.
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35
Description
Description
Power−On Default
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF