Datasheet

LTC6993-1/LTC6993-2
LTC6993-3/LTC6993-4
26
69931234fb
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
FAX: [phone]
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www.linear.com
 LINEAR TECHNOLOGY CORPORATION 2010
LT 0112 REV B • PRINTED IN USA
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
LTC6994 TimerBlox: Delay Block/Debouncer Delay Rising Edge, Falling Edge or Both Edges
Consecutive Test Sequencer
LTC6994-1
GND
SET
30s
2s
R2
1000k
0.1µF
R3
887k
R1
63.4k
R10
25k
DELAY
ADJUST
R9
274k
5V
V
+
5V
DELAY
2s TO 30s
DELAY
START
TEST
SEQUENCE
TRIG OUT
DIV
LTC6993-1
GND
SET
0.1µF
R6
191k
V
+
5V
TEST 1
TRIG OUT
DIV
LTC6993-3
ONE SECOND DURATION SEQUENTIAL TEST PULSES
AFTER AN ADJUSTABLE DELAY TIME
GND
SET
0.1µF
R7
191k
V
+
5V
TEST 2
TEST 3
SHARED DIV PIN BIASING FOR EQUAL ONE-SHOT TIMERS
TRIG OUT
DIV
LTC6993-3
GND
SET
R8
191k
R5
1000k
R4
681k
69931234 TA10
V
+
5V
TEST 3
TRIG OUT
DIV
0.1µF
TEST 2
TEST 1
START
DELAY