参数资料
型号: ADM1033ARQZ-REEL
厂商: ON Semiconductor
文件页数: 33/35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: 2,500
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: 带卷 (TR)
ADM1033
http://onsemi.com
33
Table 61. REGISTER 0X3E, COMPANY ID, POWER-ON DEFAULT 0X41, LOCK = N, S/W RESET = N
Bit
Name
R/W
Description
<7:0>
Company ID
R
This read-only value contains the company ID, which is 0x41.
Table 62. REGISTER 0X3F, REVISION REGISTER, POWER-ON DEFAULT 0X02, LOCK = N, S/W RESET = N
Bit
Name
R/W
Description
<7:0>
Revision ID
R
This read-only value contains the revision ID.
Table 63. REGISTER 0X40/41, LOCAL TEMP REGISTERS, POWER-ON DEFAULT 0X00, LOCK = N, S/W RESET = Y
Bit
Name
R/W
Description
<4:0>
Local Temperature LSB
R
This register contains the LSBs of the last measured local temperature value.
Resolution = 0.03125癈.
<12:5>
Local Temperature MSB
R
This register contains the MSBs of the last measured local temperature value.
Resolution = 1癈.
Table 64. REGISTER 0X42/43, REMOTE 1 TEMP REGISTERS, POWER-ON DEFAULT 0X00, LOCK = N, S/W RESET = Y
Bit
Name
R/W
Description
<4:0>
Remote 1 Temperature LSB
R
This register contains the LSBs of the last measured Remote 1 temperature
value. Resolution = 0.03125癈.
<12:5>
Remote 1 Temperature MSB
R
This register contains the LSBs of the last measured Remote 1 temperature
value. Resolution = 1癈.
Table 65. REGISTER 0X4A/4B, TACH1 PERIOD, POWER-ON DEFAULT 0XFF, LOCK = N, S/W RESET = Y
Bit
Name
R/W
Description
<7:0>
Fan 1 Period Count, LSB
R
This register contains the LSBs of the last measured Fan 1 revolution count.
<15:8>
Fan 1 Period Count, MSB
R
This register contains the MSBs of the last measured Fan 1 revolution count.
Table 66. REGISTER 0X4E, THERM
 % ON-TIME, POWER-ON DEFAULT 0X00, LOCK = N, S/W RESET = Y
Bit
Name
R/W
Description
<7:0>
THERM
 % On-Time
R
Represents the % time of THERM
 activity within the time window set by the
configuration bits.
Table 67. REGISTER 0X4F, STATUS 1, POWER-ON DEFAULT 0X00, LOCK = N, S/W RESET = Y
Bit
Name
R/W
Description
7
Local Temp High
R
A 1 indicates that the local high limit has been tripped.
6
Local Temp Low
R
A 1 indicates that the local low limit has been tripped.
5
Remote 1 Temp High
R
A 1 indicates that the Remote 1 high limit has been tripped.
4
Remote 1 Temp Low
R
A 1 indicates that the Remote 1 low limit has been tripped.
3
Remote 1 Diode Error
R
A 1 indicates that a short or an open has been detected on the Remote 1
temperature channel. This test is completed once on each conversion.
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