ADM1030ARQZ ON Semiconductor, ADM1030ARQZ Datasheet - Page 27

• Manufacturer Part Number: ADM1030ARQZ
• Description: IC SNSR TEMP/FAN PWM CTRL 16QSOP
• Manufacturer: ON Semiconductor

Specifications of ADM1030ARQZ

• Function: Fan Control, Temp Monitor
• Topology: ADC, Comparator, Multiplexer, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: 0°C ~ 100°C, External Sensor
• Output Type: SMBus™
• Output Alarm: Yes
• Output Fan: Yes
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: 0°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP
• Full Temp Accuracy: +/- 1 C, +/- 1 C
• Digital Output - Bus Interface: Serial (2-Wire)
• Digital Output - Number Of Bits: 8 bit
• Maximum Operating Temperature: + 100 C
• Minimum Operating Temperature: 0 C
• Temperature Sensor Function: Temp Sensor
• Interface Type: Serial (2-Wire)
• Operating Temperature (min): 0C
• Operating Temperature (max): 100C
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (max): 5.5V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

REV. A
Bit
<7:3>
<2:0>
Bit
<7:3>
<2:0>
Name
Local Temp T
Local Temp T
Name
Remote Temp T
Remote Temp T
MIN
RANGE
Table XXIII. Register 0x25 Remote Temp T
MIN
RANGE
Table XXII. Register 0x24 Local Temp T
R/W
Read/Write
Read/Write
R/W
Read/Write
Read/Write
Rev. 2 | Page 27 of 29 | www.onsemi.com
Description
Contains the minimum temperature value for Automatic Fan Speed Control
based on Local Temperature Readings. T
values only in 4 C increments. Default is 32 C.
00000 = 0 C
00001 = 4 C
00010 = 8 C
00011 = 12 C
01000 = 32 C (Default)
11110 = 120 C
11111 = 124 C
This nibble contains the temperature range value for Automatic Fan Speed
Control based on the Local Temperature Readings.
000 = 5 C
001 = 10 C (Default)
010 = 20 C
011 = 40 C
100 = 80 C
Description
Contains the minimum temperature value for Automatic Fan Speed Control
based on Remote Temperature Readings. T
tive values only in 4 C increments. Default is 48 C.
00000 = 0 C
00001 = 4 C
00010 = 8 C
00011 = 12 C
01100 = 48 C (Default)
11110 = 120 C
11111 = 124 C
This nibble contains the temperature range value for Automatic Fan Speed
Control based on the Remote 1 Temperature Readings.
000 = 5 C
001 = 10 C (Default)
010 = 20 C
011 = 40 C
100 = 80 C
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MIN
MIN
/T
/T
RANGE
RANGE
Power-On Default = 41H
Power-On Default = 61H
MIN
MIN
can be programmed to positive
can be programmed to posi-
ADM1030