参数资料
型号: ADM1029ARQZ-R7
厂商: ON Semiconductor
文件页数: 34/50页
文件大小: 402K
描述: IC SENSOR 2TEMP/FAN CTRL 24QSOP
产品变化通告: QSOP 24ld Pkg (MSL) Change 17/Jun/2010
标准包装: 1,000
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: 0°C ~ 100°C,外部传感器
精确度: ±1°C 本地,±3°C 远程
拓扑: ADC,风扇控制,寄存器库
输出类型: 开路漏极
输出警报:
输出风扇:
电源电压: 3 V ~ 5.5 V
工作温度: 0°C ~ 100°C
安装类型: 表面贴装
封装/外壳: 24-SSOP(0.154",3.90mm 宽)
供应商设备封装: 24-QSOP
包装: 带卷 (TR)
ADM1029
http://onsemi.com
34
Table 18. REGISTER 07H  SET FAN X* ALARM SPEED (POWER-ON DEFAULT 00H)
Bit
Name
R/W
Description
0
Fan 1 Alarm Speed = 0
R/W
When set to 1, Fan 1 will run at Alarm Speed.
1
Fan 2 Alarm Speed = 0
R/W
When set to 1, Fan 2 will run at Alarm Speed.
2
Reserved
R
Unused. Will read back 0.
3
Reserved
R
Unused. Will read back 0.
4
Reserved
R
Unused. Will read back 0.
5
Reserved
R
Unused. Will read back 0.
6
Reserved
R
Unused. Will read back 0.
7
Reserved
R
Unused. Will read back 0.
* x denotes the fan number.
NOTE: Question marks on this and following pages indicate bit settings that depend on the state of certain pins on power-up.
Table 19. REGISTER 08H  SET FAN X* HOT-PLUG SPEED (POWER-ON DEFAULT 00H)
Bit
Name
R/W
Description
0
Fan 1 Hot-Plug Speed = 0
R/W
When set to 1, Fan 1 will run at Hot-Plug Speed.
1
Fan 2 Hot-Plug Speed = 0
R/W
When set to 1, Fan 2 will run at Hot-Plug Speed.
2
0
R
Unused. Will read back 0.
3
0
R
Unused. Will read back 0.
4
0
R
Unused. Will read back 0.
5
0
R
Unused. Will read back 0.
6
0
R
Unused. Will read back 0.
7
0
R
Unused. Will read back 0.
* x denotes the fan number.
NOTE: Question marks on this and following pages indicate bit settings that depend on the state of certain pins on power-up.
Table 20. REGISTER 09H  SET FAN X* FULL SPEED (POWER-ON DEFAULT 00H)
Bit
Name
R/W
Description
0
Fan 1 Full Speed = 0
R/W
When set to 1 Fan 1 will run at Full Speed.
1
Fan 2 Full Speed = 0
R/W
When set to 1 Fan 2 will run at Full Speed.
2
Reserved
R
Unused. Will read back 0.
3
Reserved
R
Unused. Will read back 0.
4
Reserved
R
Unused. Will read back 0.
5
Reserved
R
Unused. Will read back 0.
6
Reserved
R
Unused. Will read back 0.
7
Reserved
R
Unused. Will read back 0.
* x denotes the fan number.
NOTE: Question marks on this and following pages indicate bit settings that depend on the state of certain pins on power-up.
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