Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

MAX694C/D Datasheet(PDF) 14 Page - Maxim Integrated Products

Part # MAX694C/D
Description  Microprocessor Supervisory Circuits
PDF  18 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  MAXIM [Maxim Integrated Products]
Direct Link  https://www.maximintegrated.com/en.html
Logo MAXIM - Maxim Integrated Products

MAX694C/D Datasheet(HTML) 14 Page - Maxim Integrated Products

Back Button MAX694C/D Datasheet HTML 10Page - Maxim Integrated Products MAX694C/D Datasheet HTML 11Page - Maxim Integrated Products MAX694C/D Datasheet HTML 12Page - Maxim Integrated Products MAX694C/D Datasheet HTML 13Page - Maxim Integrated Products MAX694C/D Datasheet HTML 14Page - Maxim Integrated Products MAX694C/D Datasheet HTML 15Page - Maxim Integrated Products MAX694C/D Datasheet HTML 16Page - Maxim Integrated Products MAX694C/D Datasheet HTML 17Page - Maxim Integrated Products MAX694C/D Datasheet HTML 18Page - Maxim Integrated Products  
Zoom Inzoom in Zoom Outzoom out
 14 / 18 page
background image
Figure 11. Backup VBattery Monitor with Optional Test Load
Figure 13. Disabling the Watchdog Under Program Control
Figure 12. Adding Hysteresis to the Power-Fail Voltage
Comparator
Figure 14. Selecting Internal or External Watchdog Timeout
MAX690
MAX691
MAX692
MAX693
MAX694
MAX695
PFI
RL
VBATT
CE OUT
LOW BATTERY
SIGNAL TO
µP I/O PIN
FROM µP
I/O PIN
GND
LOW
APPLIES
LOAD
TO BATTERY
+5V
VCC
CE IN
10MΩ
10MΩ
PFO
MAX690
MAX691
MAX692
MAX693
MAX694
MAX695
WDI
WATCHDOG
STROBE
GND
+5V
VCC
WATCHDOG
DISABLE
EN
MAX690
MAX691
MAX692
MAX693
MAX694
MAX695
PFO
VCC
PFI
GND
TO P
7805
+5V
7V TO 15V
R4
10kΩ
R1
75kΩ
R2
13kΩ
VH = 9.125V
VL = 7.9V
HYSTERESIS = 1.23V
VH = 1.3V
(1+ + )
R3
300kΩ
R1
R2
R1
R3
R1
R3
VL = 1.3V
(1+ -
)
HYSTERESIS 5V x
ASSUMING R4 < < R3
R1
R2
(5V -1.3V) R1
1.3V (R3 + R4)
MAX691
MAX693
OSC SEL
LOW = INTERNAL
WATCHDOG TIMEOUT
HI = EXTERNAL
WATCHDOG
TIMEOUE
GND
+5V
VCC
OSC IN
CONNECT FOR
100ms TIMEOUT
WHEN INTERNAL
TIMEOUT IS
SELECTED
CONNECT FOR
1.6s INTERNAL
TIMEOUT
MAX690–MAX695
Microprocessor Supervisory Circuits
www.maximintegrated.com
Maxim Integrated │ 14



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com