Switching waveforms, Ac operating characteristics – Rainbow Electronics ICL7665 User Manual
Page 4
ICL7665
Microprocessor Voltage Monitor with
Dual Over/Undervoltage Detection
4
_______________________________________________________________________________________
AC OPERATING CHARACTERISTICS
(V+ = 5V, T
A
= +25°C, unless otherwise noted.)
V
SET
switched between 1.0V and 1.6V,
R
OUT
= 4.7k
Ω
, C
L
= 12pF,
R
HYST
= 20k
Ω
µs
1.8
t
H2f
Output Fall Times
4.0
t
H1f
0.7
t
O2f
0.6
t
O1f
V
SET
switched between 1.0V and 1.6V,
R
OUT
= 4.7k
Ω
, C
L
= 12pF,
R
HYST
= 20k
Ω
µs
0.7
t
H2r
Output Rise Times
7.5
t
H1r
0.8
t
O2r
0.6
t
O1r
V
SET
switched from 1.6V to 1.0V,
R
OUT
= 4.7k
Ω
, C
L
= 12pF,
R
HYST
= 20k
Ω
µs
60
t
SH2d
Output Delay Time,
Input Going Low
60
t
SO2d
80
t
SH1d
75
t
SO1d
V
SET
switched from 1.0V to 1.6V,
R
OUT
= 4.7k
Ω
, C
L
= 12pF,
R
HYST
= 20k
Ω
CONDITIONS
µs
55
t
SH2d
Output Delay Time,
Input Going High
55
t
SO2d
90
t
SH1d
85
t
SO1d
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
INPUT
OUT1
HYST1
OUT2
HYST2
t
O1f
t
SO1d
t
H1r
t
SO2d
t
SH2d
t
O2r
t
O2f
t
SH2d
t
O1r
1.6V
1.0V
V+ (5V)
GND
V+ (5V)
GND
V+ (5V)
GND
V+ (5V)
GND
V
SET1,
V
SET2
t
SH1d
t
H2r
t
H2f
t
SO2d
t
SH1d
t
H1f
t
SO1d
_______________________________________________________Switching Waveforms