参数资料
型号: MAX6872ETJ+
厂商: Maxim Integrated Products
文件页数: 30/48页
文件大小: 0K
描述: IC SEQUENCE/SUPERVISOR 32TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 43
类型: 序列发生器
监视电压数目: 6
输出: 开路漏极,推挽式
复位: 高有效/低有效
复位超时: 可调节/可选择
电压 - 阀值: 8 种可选阀值组合
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-WFQFN 裸露焊盘
供应商设备封装: 32-TQFN-EP(5x5)
包装: 管件
EEPROM-Programmable, Hex/Quad,
Power-Supply Sequencers/Supervisors
Table 20. Programmable Output Active States
REGISTER
ADDRESS
3Ah
EEPROM
MEMORY
ADDRESS
803Ah
BIT
RANGE
[0]
[1]
[2]
[3]
[4]
[5]
[6]
[7]
DESCRIPTION
PO1 (MAX6872 only). 0 = active low, 1 = active high.
PO2 (MAX6872 only). 0 = active low, 1 = active high.
PO3 (MAX6872)/PO1 (MAX6873). 0 = active low, 1 = active high.
PO4 (MAX6872)/PO2 (MAX6873). 0 = active low, 1 = active high.
PO5 (MAX6872)/PO3 (MAX6873). 0 = active low, 1 = active high.
PO6 (MAX6872)/PO4 (MAX6873). 0 = active low, 1 = active high.
PO7 (MAX6872)/PO5 (MAX6873). 0 = active low, 1 = active high.
PO8 (MAX6872 only). 0 = active low, 1 = active high.
Table 21. Programmable Output Stage Options (MAX6872)
REGISTER
ADDRESS
11h
15h
1Ch
23h
2Ah
31h
35h
39h
EEPROM
MEMORY
ADDRESS
8011h
8015h
801Ch
8023h
802Ah
8031h
8035h
8039h
BIT
RANGE
[6:4]
[6:4]
[7:5]
[7:5]
[7:4]
[7:4]
[7:4]
[7:4]
AFFECTED
OUTPUT
PO1
PO2
PO3
PO4
PO5
PO6
PO7
PO8
DESCRIPTION
000 = open drain, 001 = weak pullup to IN3, 010 = weak pullup to IN4,
011 = weak pullup to IN5, 100 = weak pullup to IN6, 101 = weak pullup to
ABP, 110 = charge-pump output, 111 = not used.
0000 = open drain, 0001 = weak pullup to IN3, 0010 = weak pullup to IN4,
0011 = weak pullup to IN5, 0100 = weak pullup to IN6, 0101 = weak pullup to
ABP, 0110 = push-pull to IN3, 0111 = push-pull to IN4, 1000 = push-pull to
IN5, 1001 = push-pull to IN6, 1010–1111 = not used.
Table 22. Programmable Output Stage Options (MAX6873)
REGISTER
ADDRESS
1Ch
EEPROM
MEMORY
ADDRESS
801Ch
BIT
RANGE
[7:5]
AFFECTED
OUTPUT
PO1
DESCRIPTION
000 = open drain, 001 = weak pullup to IN3, 010 = weak pullup to IN4,
011–100 = not used, 101 = weak pullup to ABP, 110 = charge-pump output,
23h
2Ah
31h
35h
8023h
802Ah
8031h
8035h
[7:5]
[7:4]
[7:4]
[7:4]
PO2
PO3
PO4
PO5
111 = not used.
0000 = open drain, 0001 = weak pullup to IN3, 0010 = weak pullup to IN4,
0011–0100 = not used, 0101 = weak pullup to ABP, 0110 = push-pull to IN3,
0111 = push-pull to IN4, 1000–1111 = not used.
30
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