ADM1034ARQZ-R7 ON Semiconductor, ADM1034ARQZ-R7 Datasheet - Page 29

• 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 31. ADM1034 Registers
0x3A/BA
0x3E/BE
Address
0x3C/BC
0x3D/BD
0x3F/BF
0x40/C0
0x41/C1
0x42/C2
0x43/C3
0x44/C4
0x45/C5
0x4A/CA
0x4B/CB
0x4C/CC
0x4D/CD
0x4E/CE
0x4F/CF
0x50/D0
0x51/D1
0x34/B4
0x35/B5
0x36/B6
0x37/B7
0x38/B8
0x39/B9
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
Look−Up
Table, FS6
Look−Up
Table, FS6
Look−Up
Table, FS7
Look−Up
Table, FS7
Look−Up
Table, FS8
Look−Up
Table, FS8
Look−Up
Table
Hysteresis
Fan
Response
Device ID
Company ID
Revision
Register
Local
Temperature
Local
Temperature
Remote 1
Temperature
Remote 1
Temperature
Remote 2
Temperature
Remote 2
Temperature
TACH1
Period
TACH1
Period
TACH2
Period
TACH2
Period
THERM %
Ontime
Status 1
Status 2
Status 3
Description
Bit 7
RES
RES
F1S
LH
15
15
15
12
12
12
15
15
LT
7
7
7
7
7
7
4
4
4
7
7
7
Bit 6
RES
R1T
FA
14
14
14
F2
11
11
11
14
14
LL
6
6
6
6
6
6
3
3
3
6
6
6
http://onsemi.com
Bit 5
RES
R1H
R2T
F2S
13
13
13
F2
10
10
10
13
13
5
5
5
5
5
5
2
2
2
5
5
5
29
Bit 4
RES
RES
R1L
% T
F2
12
12
12
12
12
4
4
4
4
4
4
1
9
1
9
1
9
4
4
4
Bit 3
RES
R1D
RES
Hys
TA
11
11
11
11
11
3
3
3
3
3
3
0
8
0
8
0
8
3
3
3
Bit 2
RES
RES
RES
RES
R2H
Hys
TS
10
10
10
F1
10
10
2
2
2
2
2
2
7
7
7
2
2
2
Bit 1
RES
RES
RES
RES
RES
R2L
Hys
F1
1
9
1
9
1
9
1
1
1
6
6
6
1
9
1
9
1
ALERT
Bit 0
RES
RES
RES
RES
R2D
Hys
F1
0
8
0
8
0
8
0
0
0
5
5
5
0
8
0
8
0
Default
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0x05
0x11
0x34
0x41
0x02
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
Lock−
able?
Y
Y
Y
Y
Y
Y
Y
Y
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N