参数资料
型号: MAX6889ETJ+T
厂商: Maxim Integrated Products
文件页数: 19/40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: 2,500
类型: 序列发生器
监视电压数目: 8
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: 带卷 (TR)
EEPROM-Programmable, Octal/Hex/Quad,
Power-Supply Sequencers/Supervisors
Table 9. PO3 Output Dependency
REGISTER
ADDRESS
10h
11h
EEPROM
MEMORY
ADDRESS
90h
11h
BIT
[0]
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[0]
[1]
[2]
[3]
[4]
[5]
[7:6]
OUTPUT ASSERTION CONDITIONS
1 = PO3 assertion depends on IN1 undervoltage threshold (Table 2)
1 = PO3 assertion depends on IN2 undervoltage threshold (Table 3)
1 = PO3 assertion depends on IN3 undervoltage threshold (Table 3)
1 = PO3 assertion depends on IN4 undervoltage threshold (Table 3)
1 = PO3 assertion depends on IN5 (MAX6889/MAX6890 only) undervoltage threshold
(Table 3)
1 = PO3 assertion depends on IN6 (MAX6889/MAX6890 only) undervoltage threshold
(Table 3)
1 = PO3 assertion depends on IN7 (MAX6890 only) undervoltage threshold (Table 3)
1 = PO3 assertion depends on IN8 (MAX6890 only) undervoltage threshold (Table 4)
1 = PO3 assertion depends on watchdog (Table 20)
1 = PO3 assertion depends on GPI1 (Table 5)
1 = PO3 assertion depends on GPI2 (Table 5)
1 = PO3 assertion depends on GPI3 (Table 5)
1 = PO3 assertion depends on GPI4 (MAX6889/MAX6890 only) (Table 5)
1 = PO3 asserts when MR = low (Table 6)
Not used
Note: Table 9 only applies to PO3. Write a “0” to a bit to make the PO3 output independent of the respective signal (IN_ thresholds,
WD, GPI_, or MR ).
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MAX6889EVCMAXQ 功能描述:监控电路 EEPROM-Programmable Octal/Hex/Quad Power-Supply Sequencers/Supervisors RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟(典型值):10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel
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