参数资料
型号: ADM1033ARQ
厂商: ON Semiconductor
文件页数: 30/35页
文件大小: 424K
描述: IC THERM/FAN SPEED CTRLR 16-QSOP
产品变化通告: MFG CHG Notification ADI to ON Semi
Product Discontinuation Notice 25/Aug/2008
标准包装: 98
功能: 风扇控制,温度监控器
传感器类型: 内部和外部
感应温度: -40°C ~ 125°C,外部传感器
精确度: ±1°C
拓扑: ADC,比较器,多路复用器,寄存器库
输出类型: SMBus?
输出警报:
输出风扇:
电源电压: 3 V ~ 3.6 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
供应商设备封装: 16-QSOP
包装: 管件
ADM1033
http://onsemi.com
30
Table 45. REGISTER 0X09, MASK REGISTER 2, POWER-ON DEFAULT 0X18, LOCK = N, S/W RESET = Y
Bit
Name
R/W
Description
<7:5>
Unused
R
Unused
4
THERM
 %
R/W
A 1 disables the corresponding interrupt status bit, preventing it from causing the
interrupt output. The status bit is not affected. Default = 1.
3
THERM
 Assert
R/W
A 1 disables the corresponding interrupt status bit, preventing it from causing the
interrupt output. The status bit is not affected. Default = 0.
2
THERM
_State
R/W
A 1 disables the corresponding interrupt status bit, preventing it from causing the
interrupt output. The status bit is not affected. Default = 0. This bit has no effect in
ALERT
 comparator mode, because the corresponding status bit does not generate an
ALERT
 in that mode.
<1:0>
Unused
R
Unused
Table 46. REGISTER 0X0A, MASK REGISTER 3, POWER-ON DEFAULT 0X00, LOCK = N, S/W RESET = Y
Bit
Name
R/W
Description
7
Fan 1 Stalled
R/W
A 1 disables the corresponding interrupt status bit, preventing it from causing the
interrupt output. The status bit is not affected. Default = 0.
6
Fan Alarm Speed
R/W
A 1 disables the corresponding interrupt status bit, preventing it from causing the
interrupt output. The status bit is not affected. Default = 0.
4
Reserved
R
Reserved. Default = 0.
3
Reserved
R
Reserved. Default = 0.
2
Reserved
R
Reserved. Default = 0.
1
Reserved
R
Reserved. Default = 0.
0
Reserved
R
Reserved. Default = 0.
Table 47. REGISTER 0X0B, LOCAL HIGH LIMIT, POWER-ON DEFAULT 0X8B, LOCK = N, S/W RESET = N
Bit
Name
R/W
Description
<7:0>
Local High Limit
R/W
When the local temperature exceeds this temperature, the corresponding interrupt
status bit is set.
Table 48. REGISTER 0X0C, LOCAL LOW LIMIT, POWER-ON DEFAULT 0X54, LOCK = N, S/W RESET = N
Bit
Name
R/W
Description
<7:0>
Local Low Limit
R/W
When the local temperature falls below this temperature, the corresponding interrupt
status bit is set.
Table 49. REGISTER 0X0D, LOCAL THERM
 LIMIT, POWER-ON DEFAULT 0X95, LOCK = Y, S/W RESET = Y
Bit
Name
R/W
Description
<7:0>
Local THERM
 Limit
R/W
When the local temperature exceeds this temperature, the corresponding status bit is
set and the THERM
 output is activated.
Table 50. REGISTER 0X0E, REMOTE 1 HIGH LIMIT, POWER-ON DEFAULT 0X8B, LOCK = N, S/W RESET = N
Bit
Name
R/W
Description
<7:0>
Remote 1 High Limit
R/W
When the Remote 1 temperature exceeds this temperature, the corresponding interrupt
status bit is set.
Table 51. REGISTER 0X0F, REMOTE 1 LOW LIMIT, POWER-ON DEFAULT 0X54, LOCK = N, S/W RESET = N
Bit
Name
R/W
Description
<7:0>
Remote 1 Low Limit
R/W
When the Remote 1 temperature falls below this temperature, the corresponding
interrupt status bit is set.
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