參數(shù)資料
型號(hào): M5295
廠商: Microsemi Corporation
英文描述: JIGH RELIABILITY CURRENT REGULATOR DIODES
中文描述: JIGH可靠性電流調(diào)節(jié)二極管
文件頁數(shù): 4/8頁
文件大小: 116K
代理商: M5295
( 4
ELECTRIC
MITSUBISHI
M5295AL/P/FP
MITSUBISHI<Dig.Ana.INTERFACE>
WATCHDOG TIMER
TERMINOLOGY
t
RST
1:Time required for TC pin potential to rise
from 0V V
TH
3(L) when Vcc is being applied.
t
WD
: Time required for TC pin potential to rise
from V
TH
3(L) to V
TH
3(H).
t
RST
2:Time required for TC pin potential to go
down from V
TH
3(H) to V
TH
3(L).
1.Pin 2 (TC Pin) Charge Time and
Discharge Time
When input to WD pin is abnormal,TC pin output
waveform is as shown below:
2.Pin 1 (WD Pin) Input Frequency,
Input Pulse Width,Charge Time and
Discharge Time
When input to WD pin 1 is normal,TC pin 2 output
waveform is as shown below:
t
RST
(1)=0.51CR1
t
WD
=1.1CR1(charge time)
t
RST
(2)=1000Cin
2
1000
R1
-3
4
1000
R1
-1
(discharge time)
2
R1
C
Vcc
Resistance R1:10k
R1
30k
When R1 is 10k
,t
RST
(2) is 830C.
t1=CR1in 3
5-x
t2=1000Cin
2
1000
R1
-3
1000
R1
+1
(discharge time)
x-5
PIN 1 (WD PIN)INPUT REQUIREMENTS
(1)Connect capacitor between WD pin and voltage input.
(Refer to Section 3.)
(2)Input cycle:No more than t
WD
(Discharge should start before voltage at WD pin
reaches 4V.)
1.1CR1
1
< f
(3)Input pulse width t
WDIN
:No more than t2
5
2
Vcc
5
4
Vcc
t2
t1
4V
2V
Pin 2 xV
t
WDIN
0.5
ms
50μs
C=104
1ms
t
C=103
100μs
t1
Vcc=5V
R1=10k
t2
2
3
4
DISCHARGE VOLTAGE x(V)
Input
TC
0V
t
WD
t
RST
(1)
t
RST
(2)
(Vcc=5V)
相關(guān)PDF資料
PDF描述
M5296FP +5V CONSTANT-VOLTAGE POWER SUPPLY INCORPORATED WATCHDOG TINER IC
M5296 JIGH RELIABILITY CURRENT REGULATOR DIODES
M52979F 2-CHANNEL SPD SENSOR BUILT-IN DETECT AMOUNT OF LIGHT
M5297P AC-DC TOTAL SYSTEM RESET IC
M5297 JIGH RELIABILITY CURRENT REGULATOR DIODES
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M52957 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:DISTANCE DETECTION SIGNAL PROCESSING FOR 3V SUPPLY VOLTAGE
M52957AFP 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Distance Detection Signal Processing for 3V Supply Voltage
M52957FP 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:DISTANCE DETECTION SIGNAL PROCESSING FOR 3V SUPPLY VOLTAGE
M52959FP 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:PSD ON CHIP DISTANCE DETECTION SIGNAL PROCESSOR
M5295AFP 制造商:Renesas Electronics Corporation 功能描述:Processor Supervisor 4.25V/4.75V 1500uA 8-Pin SOP