参数资料
型号: MAX6314US46D2+T
厂商: Maxim Integrated Products
文件页数: 3/8页
文件大小: 0K
描述: IC RESET CIRCUIT 4.63V SOT143-4
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 简单复位/加电复位
监视电压数目: 1
输出: 双向
复位: 低有效
复位超时: 最小为 20 ms
电压 - 阀值: 4.63V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: TO-253-4,TO-253AA
供应商设备封装: SOT-143-4
包装: 带卷 (TR)
68HC11/Bidirectional-Compatible
μP Reset Circuit
__________________________________________Typical Operating Characteristics
(T A = +25°C, unless otherwise noted.)
PULLUP CHARACTERISTICS
SUPPLY CURRENT vs. TEMPERATURE
+5V
MAX6314-01
6
74HC05
4.7k ?
4.7k ? PULL-UP
5
100pF
2V/div
4
V CC = 5V
74HC05
100pF
+5V
V CC
RESET
MAX6314
MAX6314 PULL-UP
2V/div
3
2
V CC = 3V
MR
GND
INPUT
5V/div
1
V CC = 1V
0
200ns/div
-50
-30
-10
10
30
50
70
90
TEMPERATURE (°C)
6
5
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
50
40
POWER-DOWN RESET DELAY
vs. TEMPERATURE
V CC FALLING AT 1mV/ μ s
1.04
1.03
1.02
NORMALIZED RESET TIMEOUT PERIOD
vs. TEMPERATURE (V CC RISING)
4
3
T A = +25°C
T A = +85°C
30
20
V TH = 4.63V
V TH = 3.00V
1.01
1.00
0.99
2
1
0
T A = -40°C
10
0
0.98
0.97
0.96
0
1
2
3
4
5
-50
-30
-10
10
30
50
70
90
-50
-30
-10
10
30
50
70
90
1.006
SUPPLY VOLTAGE (V)
NORMALIZED RESET THRESHOLD
vs. TEMPERATURE (V CC FALLING)
100
TEMPERATURE (°C)
MAXIMUM TRANSIENT DURATION
vs. RESET COMPARATOR OVERDRIVE
T A = +25°C
600
TEMPERATURE (°C)
RESET PULLUP TIME
vs. TEMPERATURE
1.004
80
RESET OCCURS
ABOVE CURVE
500
C L = 390pF
1.002
1.000
0.998
60
40
V TH = 4.63V
400
300
200
0.996
20
100
C L = 100pF
V TH = 3.00V
0.994
0
0
-50
-30
-10
10
30
50
70
90
10
100
1000
-50
-30
-10
10
30
50
70
90
TEMPERATURE (°C)
RESET COMP. OVERDRIVE, V TH - V CC (mV)
TEMPERATURE ( ° C)
_______________________________________________________________________________________
3
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