LTC6994-1/LTC6994-2
26
699412fb
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
LINEAR TECHNOLOGY CORPORATION 2010
LT 0112 REV B • PRINTED IN USA
Press-and-Hold (0.3s to 4s) Delay Timer
relaTeD parTs
Typical applicaTion
PART NUMBER DESCRIPTION COMMENTS
LTC1799 1MHz to 33MHz ThinSOT Silicon Oscillator Wide Frequency Range
LTC6900 1MHz to 20MHz ThinSOT Silicon Oscillator Low Power, Wide Frequency Range
LTC6906/LTC6907 10kHz to 1MHz or 40kHz ThinSOT Silicon Oscillator Micropower, I
SUPPLY
= 35µA at 400kHz
LTC6930 Fixed Frequency Oscillator, 32.768kHz to 8.192MHz 0.09% Accuracy, 110µs Start-Up Time, 105µA at 32kHz
LTC6990 TimerBlox: Voltage-Controlled Silicon Oscillator Fixed-Frequency or Voltage-Controlled Operation
LTC6991 TimerBlox: Resettable Low Frequency Oscillator Clock Periods up to 9.5 hours
LTC6992 TimerBlox: Voltage-Controlled Pulse Width Modulator (PWM) Simple PWM with Wide Frequency Range
LTC6993 TimerBlox: Monostable Pulse Generator (One-Shot) Resistor-Programmable Pulse Width of 1µs to 34s
LTC6994-1
OUT
V
+
DIV
IN
GND
SET
R
SET
576k
DELAY
HOLD
IN
OUT
IN
OUT
t
DELAY
≅ 3s
BOUNCE
V
+
0.1µF
1M
OUT
V
+
100k
681k
LTC6994-1
ACTIVE HIGH ACTIVE LOW
OUT
V
+
DIV
IN
GND
SET
R
SET
576k
HOLD
DELAY
t
DELAY
≅ 3s
BOUNCE
R
SET
(kΩ) = 190 • t
DELAY
(SECONDS)
V
+
0.1µF
1M
699412 TA07
OUT
V
+
100k
681k
