LTC6994-2 Linear Technology Corporation, LTC6994-2 Datasheet - Page 8

• Manufacturer Part Number: LTC6994-2
• Description: Delay Block / Debouncer
• Manufacturer: Linear Technology Corporation

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LTC6994-1/LTC6994-2
Typical perForMance characTerisTics
V

+
= 3.3V, R
3.5
3.0
2.5
2.0
1.5
1.0
0.5
25
20
15
10
0
5
0
2
2
IN Threshold Voltage
vs Supply Voltage
Input Propagation Delay (t
vs Supply Voltage
SET
POSITIVE GOING
= 200k and T
3
3
2V/DIV
2V/DIV
2V/DIV
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
OUT
V
IN
+
V
Start-Up, R
(LTC6994-1)
LTC6994-1
+
= 2.5V
4
4
NEGATIVE GOING
A
= 25°C unless otherwise noted.
C
5
5
LOAD
SET
7.2ms
PD
1ms/DIV
)
699412 G28
699412 G31
= 800k
= 5pF
6
6
1.2
1.0
0.8
0.6
0.4
0.2
3.0
2.5
2.0
1.5
1.0
0.5
699412 G34
0
0.001
0
2
Peak-to-Peak Jitter vs t
Rise and Fall Time
vs Supply Voltage
÷1, 5.5V
÷1, 2.25V
÷8, 2.25V
0.01
3
÷8, 5.5V
SUPPLY VOLTAGE (V)
t
FALL
t
RISE
0.1
t
DELAY
÷64
4
(ms)
1
PEAK-TO-PEAK
t
MEASURED OVER
30s INTERVALS
DELAY
÷512
2V/DIV
2V/DIV
2V/DIV
DELAY
C
OUT
VARIATION
LOAD
5
V
IN
÷4096
10
+
V
Start-Up, R
(LTC6994-2, POL = 1)
LTC6994-2
+
699412 G29
= 5pF
699412 G34
= 2.5V
100
6
SET
500µs
1000
100µs/DIV
800
600
400
200
50
45
40
35
30
25
20
15
10
= 50k
5
0
0
2
2
Typical I
Output Resistance
vs Supply Voltage
SET PIN SHORTED TO GND
OUTPUT SINKING CURRENT
3
3
SET
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
OUTPUT SOURCING CURRENT
699412 G35
Current Limit vs V
4
4
5
5
699412 G31
699412 G35
699412p
+
6
6