LTC693CSW#TR Linear Technology, LTC693CSW#TR Datasheet - Page 4
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LTC693CSW#TR
Manufacturer Part Number
LTC693CSW#TR
Description
IC SUPERVISORY CIRC MPU 16SOIC
Manufacturer
Linear Technology
Type
Simple Reset/Power-On Resetr
Datasheet
1.LTC692CS8PBF.pdf
(20 pages)
Specifications of LTC693CSW#TR
Number Of Voltages Monitored
1
Output
Open Drain or Open Collector
Reset
Active High/Active Low
Reset Timeout
140 ms Minimum
Voltage - Threshold
4.4V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
16-SOIC (0.300", 7.5mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
LTC692/LTC693
ELECTRICAL CHARACTERISTICS
PARAMETER
Watchdog Timeout Period, Internal Oscillator
Watchdog Timeout Period, External Clock
Reset Active Time PSRR
Watchdog Timeout Period PSRR, Internal OSC
Minimum WDI Input Pulse Width
RESET Output Voltage at V
RESET and LOW LINE Output Voltage
RESET and WDO Output Voltage
RESET, RESET, WDO, LOW LINE Output
Short-Circuit Current (Note 4)
WDI Input Threshold
WDI Input Current
Power-Fail Detector
PFI Input Threshold
PFI Input Threshold PSRR
PFI Input Current
PFO Output Voltage (Note 4)
PFO Short-Circuit Source Current
PFI Comparator Response Time (Falling)
PFI Comparator Response Time (Rising)
Chip Enable Gating
CE IN Threshold
CE IN Pull-Up Current (Note 7)
CE OUT Output Voltage
CE Propagation Delay
CE OUT Output Short-Circuit Current
4
temperature range, otherwise specifi cations are at T
(Note 6)
(Note 4)
(Note 4)
(Note 4)
(Note 4)
CC
= 1V
CONDITIONS
Long Period, V
Short Period, V
Long Period
Short Period
V
I
I
I
I
I
Output Source Current
Output Sink Current
Logic Low
Logic High
WDI = V
WDI = 0V
V
I
I
PFI = High, PFO = 0V
PFI = Low, PFO = VOUT
ΔV
ΔV
Pull-Up
V
V
I
I
I
V
Output Source Current
Output Sink Current
SINK
SINK
SOURCE
SINK
SOURCE
SINK
SOURCE
SINK
SOURCE
SOURCE
IL
CC
IL
IH
CC
IN
IN
= 0.4V, V
= 5V
= 5V, C
= 10μA, V
= 1.6mA, V
= 1.6mA, V
= 3.2mA
= –20mV, V
= 20mV, V
= 3.2mA
= 1μA, V
= 1μA, V
OUT
= 1μA
= 3mA
= 1μA, VCC = 0V
A
L
IH
= 25°C. V
= 20pF
= 3.5V
CC
CC
CC
OD
CC
CC
CC
CC
OD
= 5V
The
= 1V
= 5V
= 15mV with 10kΩ
= 4.25V
= 5V
= 5V
= 4.25V
= 15mV
l
CC
denotes the specifi cations which apply over the full operating
= full operating range, V
l
l
l
l
l
l
l
V
V
OUT
OUT
4032
MIN
1.25
960
200
–50
1.2
1.0
3.5
3.5
3.5
3.5
2.0
80
70
BATT
1
1
– 1.50
– 0.05
= 2.8V, unless otherwise noted.
±0.01
TYP
100
100
1.6
1.6
1.3
0.3
25
–8
25
40
20
20
30
35
1
1
4
3
4
3
2
8
3
4097
1025
MAX
2.00
2.25
1.35
120
140
200
±25
0.4
0.4
0.8
0.4
0.8
0.4
25
50
25
35
45
UNITS
Cycles
Clock
mV/V
ms/V
ms/V
0692fb
sec
sec
mV
mA
mA
mA
mA
ms
ms
μA
μA
μA
nA
μA
μA
ns
μs
μs
μs
ns
ns
V
V
V
V
V
V
V
V
V
V
V
V
V
V