参数资料
型号: MAX6890ETI
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 电源管理
英文描述: EEPROM-Programmable, Octal/Hex/Quad, Power-Supply Sequencers/Supervisors
中文描述: 6-CHANNEL POWER SUPPLY MANAGEMENT CKT, PQCC28
封装: 5 X 5 MM, TQFN-28
文件页数: 19/40页
文件大小: 255K
代理商: MAX6890ETI
MAX6889/MAX6890/MAX6891
EEPROM-Programmable, Octal/Hex/Quad,
Power-Supply Sequencers/Supervisors
26
______________________________________________________________________________________
REGISTER
ADDRESS
EEPROM
MEMORY
ADDRESS
BIT
RANGE
AFFECTED
OUTPUT
DESCRIPTION
0Ch
8Ch
[0]
PO1
0 = weak pullup, 1 = open drain
0Fh
8Fh
[0]
PO2
0 = weak pullup, 1 = open drain
12h
92h
[0]
PO3
0 = weak pullup, 1 = open drain
15h
95h
[0]
PO4
0 = weak pullup, 1 = open drain
18h
98h
[0]
PO5
0 = weak pullup, 1 = open drain
1Bh
9Bh
[0]
PO6
MAX6889/MAX6890 only. 0 = weak pullup, 1 = open drain.
1Eh
9Eh
[0]
PO7
MAX6889/MAX6890 only. 0 = weak pullup, 1 = open drain.
21h
A1h
[0]
PO8
MAX6889/MAX6890 only. 0 = weak pullup, 1 = open drain.
24h
A4h
[0]
PO9
MAX6889 only. 0 = weak pullup, 1 = open drain.
27h
A7h
[0]
PO10
MAX6889 only. 0 = weak pullup, 1 = open drain.
Table 18. Programmable Output Stage Options
REGISTER
ADDRESS
EEPROM
MEMORY
ADDRESS
BIT
RANGE
AFFECTED OUTPUTS
DESCRIPTION
0Ch
8Ch
[4:2]
PO1
0Fh
8Fh
[4:2]
PO2
12h
92h
[4:2]
PO3
15h
95h
[4:2]
PO4
18h
98h
[4:2]
PO5
1Bh
9Bh
[4:2]
PO6 (MAX6889/MAX6890)
1Eh
9Eh
[4:2]
PO7 (MAX6889/MAX6890)
21h
A1h
[4:2]
PO8 (MAX6889/MAX6890)
24h
A4h
[4:2]
PO9 (MAX6889 only)
27h
A7h
[4:2]
PO10 (MAX6889 only)
000 = 25s
001 = 1.5625ms
010 = 6.25ms
011 = 25ms
100 = 50ms
101 = 200ms
110 = 400ms
111 = 1600ms
Table 19. PO_ Timeout Periods
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