Datasheet

LTC6993-1/LTC6993-2
LTC6993-3/LTC6993-4
6
69931234fb
TYPICAL PERFORMANCE CHARACTERISTICS
t
OUT
Drift vs Temperature
(N
DIV
≥ 512)
t
OUT
Drift vs Supply Voltage
(N
DIV
= 1, Rising Edge)
t
OUT
Drift vs Temperature
(N
DIV
≤ 64)
V
+
= 3.3V, R
SET
= 200k and T
A
= 25°C unless otherwise noted.
t
OUT
Drift vs Temperature
(N
DIV
≤ 64)
t
OUT
Drift vs Temperature
(N
DIV
≤ 64)
TEMPERATURE (°C)
–50
DRIFT (%)
0.5
1.0
1.5
25 75
69931234 G01
0
–0.5
–25 0
50 100 125
–1.0
–1.5
R
SET
= 50k
3 PARTS
TEMPERATURE (°C)
–50
DRIFT (%)
0.5
1.0
1.5
25 75
69931234 G02
0
–0.5
–25 0
50 100 125
–1.0
–1.5
R
SET
= 200k
3 PARTS
TEMPERATURE (°C)
–50
DRIFT (%)
0.5
1.0
1.5
25 75
69931234 G03
0
–0.5
–25 0
50 100 125
–1.0
–1.5
R
SET
= 800k
3 PARTS
TEMPERATURE (°C)
–50
DRIFT (%)
0.5
1.0
1.5
25 75
69931234 G04
0
–0.5
–25 0
50 100 125
–1.0
–1.5
R
SET
= 50k
3 PARTS
t
OUT
Drift vs Temperature
(N
DIV
≥ 512)
TEMPERATURE (°C)
–50
DRIFT (%)
0.5
1.0
1.5
25 75
69931234 G05
0
–0.5
–25 0
50 100 125
–1.0
–1.5
R
SET
= 200k
3 PARTS
t
OUT
Drift vs Temperature
(N
DIV
≥ 512)
TEMPERATURE (°C)
–50
DRIFT (%)
0.5
1.0
1.5
25 75
69931234 G06
0
–0.5
–25 0
50 100 125
–1.0
–1.5
R
SET
= 800k
3 PARTS
SUPPLY (V)
2
–1.0
DRIFT (%)
–0.8
–0.4
–0.2
0
1.0
0.4
3
4
69931234 G07
–0.6
0.6
0.8
0.2
5
6
R
SET
= 50k
R
SET
= 200k
R
SET
= 800k
LTC6993-1/LTC6993-2
DIVCODE = 0
REFERENCED TO V
+
= 4V
t
OUT
Drift vs Supply Voltage
(N
DIV
= 1, Falling Edge)
SUPPLY (V)
2
–1.0
DRIFT (%)
–0.8
–0.4
–0.2
0
1.0
0.4
3
4
69931234 G08
–0.6
0.6
0.8
0.2
5
6
R
SET
= 50k
R
SET
= 200k
R
SET
= 800k
LTC6993-3/LTC6993-4
DIVCODE = 0
REFERENCED TO V
+
= 4V
t
OUT
Drift vs Supply Voltage
(N
DIV
> 1)
SUPPLY (V)
2
–1.0
DRIFT (%)
–0.8
–0.4
–0.2
0
1.0
0.4
3
4
69931234 G09
–0.6
0.6
0.8
0.2
5
6
R
SET
= 50k, N
DIV
= 8
R
SET
= 50k TO 800k, N
DIV
≥ 512
R
SET
= 800k, N
DIV
= 8
REFERENCED TO V
+
= 4V