Datasheet

LTC6993-1/LTC6993-2
LTC6993-3/LTC6993-4
21
69931234fb
TYPICAL APPLICATIONS
Missing Pulse Detector
LTC6993-2
TRIG
GND
SET
OUT
V
+
DIV
R1
102k
DIVCODE = 14
(N
DIV
= 8, POL = 1)
69931234 TA02a
3.3V
0.1µF
R2
976k
R
SET
402k
TRIG
2V/DIV
OUT
2V/DIV
50µs/DIV
69931234 TA02b
25kHz INPUT
64µs
Use retriggerable one shot with output inverted. Output remains low as long as retrigger occurs within t
OUT
= 64µs.
RESET = OPEN
RUN = GND (CLOSED)
20ms
FRAME RATE
GENERATOR
1.5ms
REFERENCE
PULSE
5V
20ms PERIOD
5V
R4
976k
R7
10k
C1
0.01µF
R5
102k
R3
121k
5V
R1
1M
C2
0.01µF
1.5ms PULSE
1.5ms CAL TRIM
69931234 TA03
R2
280k
R8
143k
R6
10k
LTC6991
OUT
V
+
DIV
RST
GND
SET
LTC6993-1
OUT
V
+
DIV
TRIG
GND
SET
1.5ms Radio Control Servo Reference Pulse Generator
PULSE IN
10µs
OUTPUT PULSE
GENERATOR
100µs
DELAY
GENERATOR
5V
R4
182k
C1
0.01µF
C2
0.1µF
R5
976k
R6
78.7k
10µs PULSE IN
10µs PULSE OUT
100µs DELAY
OUT
LTC6993-1
OUT
V
+
DIV
TRIG
GND
SET
5V
R1
976k
R2
102k
R3
61.9k
LTC6993-1
OUT
V
+
DIV
TRIG
GND
SET
Pulse Delay Generator