Datasheet LTC6993-1, LTC6993-2, LTC6993-3, LTC6993-4 (Analog Devices) - 21

LTC6993-1/LTC6993-2 LTC6993-3/LTC6993-4
TYPICAL APPLICATIONS Missing Pulse Detector
25kHz INPUT TRIG OUT TRIG LTC6993-2 3.3V 0.1µF 2V/DIV GND V+ R1 64µs 102k OUT SET DIV 2V/DIV RSET R2 402k DIVCODE = 14 976k (N 50µs/DIV 69931234 TA02b DIV = 8, POL = 1) 69931234 TA02a Use retriggerable one shot with output inverted. Output remains low as long as retrigger occurs within tOUT = 64µs.
1.5ms Radio Control Servo Reference Pulse Generator
5V 20ms 1.5ms FRAME RATE REFERENCE R7 GENERATOR PULSE 10k 20ms PERIOD RESET = OPEN RST OUT TRIG OUT 1.5ms PULSE RUN = GND (CLOSED) LTC6991 5V LTC6993-1 5V GND V+ GND V+ R4 C1 C2 R1 976k 0.01µF 0.01µF 1M SET DIV SET DIV R3 R5 R8 R2 121k 102k 143k 280k R6 69931234 TA03 10k 1.5ms CAL TRIM
Pulse Delay Generator
100µs 10µs DELAY OUTPUT PULSE GENERATOR GENERATOR PULSE IN TRIG OUT TRIG OUT OUT LTC6993-1 5V LTC6993-1 5V GND V+ C1 GND V+ C2 R4 0.01µF R1 0.1µF 182k 976k SET DIV SET DIV R6 R5 R3 R2 78.7k 976k 61.9k 102k 10µs PULSE IN 100µs DELAY 10µs PULSE OUT Rev. E For more information www.analog.com 21 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts