LTC6994-1/LTC6994-2
TYPICAL APPLICATION
Press-and-Hold (0.3s to 4s) Delay Timer
V+
ACTIVE HIGH
IN
OUT
100k
LTC6994-1
GND
V+
SET
DIV
RSET
576k
OUT
V+
1M
0.1µF
681k
BOUNCE
tDELAY ≅ 3s
IN
HOLD
IN
V+
100k
ACTIVE LOW
IN
OUT
LTC6994-1
GND
V+
SET
DIV
RSET
576k
tDELAY ≅ 3s
BOUNCE
OUT
V+
681k
0.1µF
1M
HOLD
OUT
DELAY
OUT
DELAY
699412 TA07
RSET (kΩ) = 190 • tDELAY (SECONDS)
RELATED PARTS
PART NUMBER
LTC1799
LTC6900
LTC6906/LTC6907
LTC6930
LTC6990
LTC6991
LTC6992
LTC6993
DESCRIPTION
1MHz to 33MHz ThinSOT Silicon Oscillator
1MHz to 20MHz ThinSOT Silicon Oscillator
10kHz to 1MHz or 40kHz ThinSOT Silicon Oscillator
Fixed Frequency Oscillator, 32.768kHz to 8.192MHz
TimerBlox: Voltage-Controlled Silicon Oscillator
TimerBlox: Resettable Low Frequency Oscillator
TimerBlox: Voltage-Controlled Pulse Width Modulator (PWM)
TimerBlox: Monostable Pulse Generator (One-Shot)
COMMENTS
Wide Frequency Range
Low Power, Wide Frequency Range
Micropower, ISUPPLY = 35µA at 400kHz
0.09% Accuracy, 110µs Start-Up Time, 105µA at 32kHz
Fixed-Frequency or Voltage-Controlled Operation
Clock Periods up to 9.5 hours
Simple PWM with Wide Frequency Range
Resistor-Programmable Pulse Width of 1µs to 34s
28
For more information www.analog.com
Rev. C
11/19
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