参数资料
型号: ADM1025ARQ
厂商: ON Semiconductor
文件页数: 9/19页
文件大小: 0K
描述: IC MONITOR SYS/VOLT 5CH 16QSOP
产品变化通告: MFG CHG Notification ADI to ON Semi
LTB Notification
标准包装: 98
应用: PC,PDA
接口: I²C
电源电压: 3 V ~ 5.5 V
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
供应商设备封装: 16-QSOP
包装: 管件
安装类型: 表面贴装
ADM1025, ADM1025A
http://onsemi.com
17
Table 16. REGISTERS 15h3Dh VALUE AND LIMIT REGISTERS (Note 1)
Address
R/W
Description
15h
Read/Write
Manufacturers Test Register
1Fh
Read/Write
Offset Register
20h
Read-only
2.5 V Reading
21h
Read-only
VCCP Reading
22h
Read-only
3.3 V Reading
23h
Read-only
5 V Reading
24h
Read-only
12 V Reading
25h
Read-only
VCC Reading
26h
Read-only
Remote Diode Temperature Reading
27h
Read-only
Local Temperature Reading
2Bh
Read/Write
2.5 V High Limit
2Ch
Read/Write
2.5 V Low Limit
2Dh
Read/Write
VCCP High Limit
2Eh
Read/Write
VCCP Low Limit
2Fh
Read/Write
3.3 V High Limit
30h
Read/Write
3.3 V Low Limit
31h
Read/Write
5 V High Limit
32h
Read/Write
5 V Low Limit
33h
Read/Write
12 V High Limit
34h
Read/Write
12 V Low Limit
35h
Read/Write
VCC High Limit
36h
Read/Write
VCC Low Limit
37h
Read/Write
Remote Temperature High Limit
38h
Read/Write
Remote Temperature Low Limit
39h
Read/Write
Local Temperature High Limit
3Ah
Read/Write
Local Temperature Low Limit
1. For the high limits of the voltages, the device is doing a greater-than comparison. For the low limits, however, it is doing a less-than or equal
comparison.
Table 17. REGISTER 15h MANUFACTURERS TEST REGISTER
Bit
Name
R/W
Description
0
Read/Write
Used to select RST or INT functions. Refer to RST/INT Output section.
1
Read/Write
Used to select RST or INT functions. Refer to RST/INT Output section.
27
Reserved
Read/Write
Reserved. Only values written to these bits should be zeros.
Table 18. REGISTERS 3Eh COMPANY ID
Value (Bits 7:0)
R/W
Description
0100 0001
Read-only
This location contains the company identification number that may be used
by software to determine the manufacturer’s device. This register is
read-only.
Table 19. REGISTERS 3Fh STEPPING
Value (Bits 7:0)
R/W
Description
0010 [Version]
Read-only
Stepping ID Number and Version
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