参数资料
型号: MAX6889ETJ+
厂商: Maxim Integrated Products
文件页数: 4/40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: 60
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: 管件
EEPROM-Programmable, Octal/Hex/Quad,
Power-Supply Sequencers/Supervisors
ELECTRICAL CHARACTERISTICS (continued)
(V IN1 = 6.5V to 13.2V, V IN2 –V IN7 = 2.7V to 5.5V, V IN8 = 10V, GPI_ = GND, MARGIN = MR = DBP, T A = -40°C to +85°C, unless other-
wise noted. Typical values are at T A = +25°C.) (Notes 1, 2, 3)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Reset-Threshold Temperature
Coefficient
? V TH /°C
10
ppm/°C
Threshold-Voltage Differential
Nonlinearity
V TH DNL
-1
+1
LSB
IN1 Input Leakage Current
I LIN1
For V IN1 < the highest of V IN2 –V IN5
100
140
μA
IN2–IN7 Input Impedance
IN8 Input Impedance
R IN2 to R IN7 V IN1 > 6.5V
R IN8
290
730
400
1000
555
1400
k ?
k ?
IN2–IN8 Input Leakage Current
Power-Up Delay
IN_ to PO_ Delay
I LIN2-LIN8
t PU
t DPO
IN2–IN8 in high-Z mode, V IN_ = 1.017V
V CC > V UVLO
V IN_ falling or rising, 100mV overdrive
000
001
010
-50
8
1.406
5.625
20
25
1.5625
6.25
+50
3
80
1.719
6.875
nA
ms
μs
μs
PO_ Timeout Period
t RP
Register contents
(Table 19)
011
100
22.5
45
25
50
27.5
55
ms
101
110
111
180
360
1440
200
400
1600
220
440
1760
PO_ Output Low
V OL
I SINK = 4mA, output asserted
0.4
V
PO_ Output Initial Pulldown
Current
PO_ Output Open-Drain Leakage
Current
I PD
I LKG
V CC < V UVLO , V PO = 0.8V
Output high impedance
-1
10
40
+1
μA
μA
PO_ Output Pullup Resistance
MR , MARGIN , GPI_ Input Voltage
R PU
V IL
V IH
V PO_ = 2V
6.6
1.4
10
15.0
0.6
k ?
V
MR Input Pulse Width
MR Glitch Rejection
t MR
1
100
μs
ns
MR to PO_ Delay
t DMR
2
μs
MR to DBP Pullup Current
MARGIN to DBP Pullup Current
I MR
I MARGIN
V MR = 1.4V
V MARGIN = 1.4V
5
5
10
10
15
15
μA
μA
GPI_ Input Hysteresis
100
mV
GPI_ to PO_ Delay
t DGPI_
200
ns
GPI_ Pulldown Current
Watchdog Input Pulse Width
I GPI_
t WDI
V GPI_ = 0.6V
GPI_ configured as a watchdog input
5
50
10
15
μA
ns
4
_______________________________________________________________________________________
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MAX6889ETJ+ 功能描述:监控电路 EEPROM-Prog Octal Power-Sup Sequencer 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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MAX6889ETJ-T 功能描述:监控电路 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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