LTC6990 Linear Technology, LTC6990 Datasheet - Page 5

• Manufacturer Part Number: LTC6990
• Description: TimerBlox: Voltage Controlled Silicon Oscillator
• Manufacturer: Linear Technology

TYPICAL PERFORMANCE CHARACTERISTICS
1.003
1.002
1.001
1.000
300
250
200
150
100
–1
–2
–3
–4
50
4
3
2
1
0
0
10
0
Typical V
Frequency Error vs R
V
0.986
T
V
T
SET
A
A
+
= 25°C
= 3.3V
= 25°C
vs I
0.994
10
SET
SET
GUARANTEED MAX
OVER TEMPERATURE
GUARANTEED MIN
OVER TEMPERATURE
Distribution
R
I
1.002
TYPICAL MAX
90% OF UNITS
TYPICAL MIN
V
SET
SET
SET
100
20
(μA)
(kΩ)
(V)
SET
T
2 LOTS
DFN AND SOT-23
1416 UNITS
A
1.010
= 25°C
30
1.018
6990 G01
6990 G07
6990 G04
1000
40
1.003
1.002
1.001
1.000
–0.1
–0.2
–0.3
–0.4
–0.5
250
200
150
100
0.5
0.4
0.3
0.2
0.1
50
0
0
2
2
2
Frequency Error
vs Supply Voltage
Supply Current vs Supply Voltage
V
T
R
T
T
SET
A
A
A
SET
= 25°C
= 25°C
= 25°C
= 200k
vs Supply Voltage
3
3
3
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
R
R
R
R
R
SET
SET
SET
SET
SET
R
4
4
4
SET
= 800k, ÷1
= 800k, ÷128
= 800k
= 200k
= 50k
R
= 50k, ÷1
SET
R
SET
= 50k, ÷128
5
5
5
= 50k, ÷2
V
6990 G05
6990 G02
6990 G05
+
= 3.3V, unless otherwise noted.
6
6
6
1.020
1.015
1.010
1.005
1.000
0.995
0.990
0.985
0.980
–0.5
–1.0
–1.5
250
200
150
100
1.5
1.0
0.5
0.0
50
0
–50
–50
–50
Frequency Error vs Temperature
V
Supply Current vs Temperature
R
3 TYPICAL PARTS
V
DIVCODE = 4
SET
+
SET
= 3.3V
–25
–25
–25
= 200k
vs Temperature
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
5.5V, R
2.25V, R
5.5V, R
5.5V, R
2.25V, R
www.DataSheet4U.com
25
25
25
SET
SET
SET
LTC6990
SET
SET
R
= 50k, ÷1
= 50k, ÷128
= 800k, ÷1
50
50
50
= 50k, ÷1
= 800k, ÷128
SET
R
SET
= 50k
75
75
75
R
= 267k
SET
100
100
= 800k
100
6990 G09
6990 G03
6990 G06
5
6990p
125
125
125