参数资料
型号: MAX6871ETJ+
厂商: Maxim Integrated Products
文件页数: 4/51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: 4
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: 5 种可调阀值电压
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 with ADC
ELECTRICAL CHARACTERISTICS (continued)
(V IN1 = +6.5V to +13.2V, V IN2 = +10V, V IN3 to V IN6 = +2.7V to +5.5V, AUXIN_ = GPI_ = GND, MARGIN = MR = DBP, T A = -40 ° C to
+85 ° C, unless otherwise noted. Typical values are at T A = +25 ° C.) (Notes 1 and 2)
PARAMETER
MR , MARGIN , GPI_ Input Voltage
SYMBOL
V IL
V IH
CONDITIONS
MIN
1.4
TYP
MAX
0.8
UNITS
V
MR Input Pulse Width
MR Glitch Rejection
t MR
1
100
μs
ns
MR to PO_ Delay
t DMR
2
μs
MR to V DBP Pullup Current
MARGIN to V DBP Pullup Current
I MR
I MARGIN
V MR = +1.4V
V MARGIN = +1.4V
5
5
10
10
15
15
μA
μA
GPI_ to PO_ Delay
t DGPI_
200
ns
GPI_ Pulldown Current
Watchdog Input Pulse Width
I GPI_
t WDI
V GPI_ = +0.8V
GPI_ configured as a watchdog input
5
50
10
15
μA
ns
000
5.625
6.25
6.875
001
010
22.5
90
25
100
27.5
110
ms
Watchdog Timeout Period
t WD
Register Contents
(Table 28)
011
100
101
110
360
1.44
5.76
23.04
400
1.60
6.40
25.60
440
1.76
7.04
28.16
s
111
92.16
102.40
112.64
Reference Input Voltage Range
Reference Input Resistance
V REFIN
R REFIN
V REFIN = +1.25V
1.225
1.25
500
1.275
V
k ?
IN1, LSB = 18.3mV
IN1, LSB = 9.16mV
IN2, LSB = 18.3mV
0
0
0
13.2
9.366
±15.25
ADC Range
IN2, LSB = 9.16mV
IN3 to IN6, LSB = 7.32mV
IN3 to IN6, LSB = 3.66mV
AUXIN_, LSB = 1.2mV
0
0
0
0
±9.366
5.50
3.746
1.249
V
ADC Total Unadjusted Error
(Note 5)
TUE
Internal Reference
IN1 to IN6 positive
IN2 negative
±1.0
±1.0
%FSR
External Reference, IN1 to IN6 positive (Note 6)
±1.0
ADC Differential Nonlinearity
DNL
(Note 7)
±1
LSB
ADC Total Monitoring Cycle Time
AUXIN_ Input Leakage Current
t C
I LAUXIN_
Monitors all 8 inputs
V AUXIN_ = 1.25V
-1
200
266
+1
ms
μA
SERIAL INTERFACE LOGIC (SDA, SCL, A0, A1)
Logic Input Low Voltage
Logic Input High Voltage
V IL
V IH
2.0
0.8
V
V
Input Leakage Current
Output Voltage Low
Input/Output Capacitance
I LKG
V OL
C I/O
I SINK = 3mA
-1
10
+1
0.4
μA
V
pF
4
_______________________________________________________________________________________
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