ADM1025ARQZ ON Semiconductor, ADM1025ARQZ Datasheet - Page 20

• Manufacturer Part Number: ADM1025ARQZ
• Description: IC MONITOR SYS/VOLT 5CH 16QSOP
• Manufacturer: ON Semiconductor

Specifications of ADM1025ARQZ

• Applications: PC's, PDA's
• Interface: I²C
• Voltage - Supply: 3 V ~ 5.5 V
• Package / Case: 16-QSOP
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADM1025/ADM1025A
Table 15. Registers 15h–3Dh – Value and Limit Registers
Address
15h
1Fh
20h
21h
22h
23h
24h
25h
26h
27h
2Bh
2Ch
2Dh
2Eh
2Fh
30h
31h
32h
33h
34h
35h
36h
37h
38h
39h
3Ah
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 16. Register 15h – Manufacturers Test Register
Bit
0
1
2–7
Name
Reserved
R/ W
Read/Write
Read/Write
Read-Only
Read-Only
Read-Only
Read-Only
Read-Only
Read-Only
Read-Only
Read-Only
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
R/ W
Read/Write
Read/Write
Read/Write
Description
Manufacturers Test Register
Offset Register
2.5 V Reading
V
3.3 V Reading
5 V Reading
12 V Reading
V
Remote Diode Temperature
Reading
Local Temperature Reading
2.5 V High Limit
2.5 V Low Limit
V
V
3.3 V High Limit
3.3 V Low Limit
5 V High Limit
5 V Low Limit
12 V High Limit
12 V Low Limit
V
V
Remote Temperature High Limit
Remote Temperature Low Limit
Local Temperature High Limit
Local Temperature Low Limit
CCP
CC
CCP
CCP
CC
CC
Reading
High Limit
Low Limit
Reading
High Limit
Low Limit
Description
Used to select RST or INT
functions. Refer to RST / INT
Output section.
Used to select RST or INT
functions. Refer to RST / INT
Output section.
Reserved. Only values written
to these bits should be zeros.
Rev. P5 | Page 20 of 21| www.onsemi.com
Table 17. Register 3Eh – Company ID
Value
(Bits
7:0)
0100
0001
Table 18. Register 3Fh – Stepping
Value (Bits 7:0)
0010 [Version]
Table 19. NAND Tree Test Vectors
Vector
No.
1
2
3
4
5
6
7
SDA
0
0
0
0
0
0
1
R/ W
Read-
Only
SCL
0
0
0
0
0
1
1
R/ W
Read-Only
Description
This location contains the company
identification number that may be used by
software to determine the manufacturer’s
device. This register is read-only.
Preliminary Technical Data
VID0
0
0
0
0
1
1
1
VID1
0
0
0
1
1
1
1
Description
Stepping ID Number and
Version
VID2
0
0
1
1
1
1
1
VID3
0
1
1
1
1
1
1
ADD/ RST /
INT /NTO
1
0
1
0
1
0
1