MAX705(1995) Ver la hoja de datos (PDF) - Maxim Integrated
Número de pieza
componentes Descripción
Fabricante
MAX705 Datasheet PDF : 12 Pages
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Low-Cost, µP Supervisory Circuits
__________________________________________Typical Operating Characteristics
VCC
0V
RESET
0V
MAX705/MAX707
RESET OUTPUT VOLTAGE
vs. SUPPLY VOLTAGE
TA = +25°C
VCC VCC
2k
RESET RESET
330pF
GND
500ms/div
MAX705/MAX707
RESET RESPONSE TIME
+5V
+5V
VCC
+4V
TA = +25°C
+5V
+5V
VCC VCC
10k
RESET
RESET
GND
RESET
30pF
0V
2µs/div
POWER-FAIL COMPARATOR
DE-ASSERTION RESPONSE TIME
PFI
+5V
PFO
VCC = +5V
TA = +25°C
PFO
30pF
+1.25V
1k
+3V
0V
PFI
+1.20V
400ns/div
+1.30V
POWER-FAIL COMPARATOR
ASSERTION RESPONSE TIME
+5V
PFO
PFI
+5V
PFO 1k
+1.30V
PFI
30pF
+1.25V
VCC = +5V
TA = +25°C
400ns/div
+5V
0V
0V
+5V
+1.20V 0V
MAX707
RESET, RESET ASSERTION
VCC = VRT
TA = +25°C
MAX707
RESET, RESET DE-ASSERTION
VCC = VRT
TA = +25°C
+5V
RESET
VCC 10k
VCC
10k
0V
RESET
RESET 10k
RESET
RESET 10k
+5V
GND 330pF 330pF
GND 330pF 330pF RESET
0V
400ns/div
400ns/div
RESET
RESET
MAX707/MAX708/MAX813L
RESET OUTPUT VOLTAGE
vs. SUPPLY VOLTAGE
MAX813L
RESET RESPONSE TIME
+5V
TA = +25°C
+5V
VCC
VCC
+4V
VCC
RESET
0V
VCC
+5V
0V
GND
10k 330pF
RESET
GND
330pF
10k
+4V
RESET
0V
500ms/div
0V
2µs/div
4 _______________________________________________________________________________________
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