Datasheet

DS1090
Low-Frequency, Spread-Spectrum
EconOscillator
4 _____________________________________________________________________
Typical Operating Characteristics
(V
CC
= +3.3V, T
A
= +25°C, unless otherwise noted.)
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
DS1090 toc01
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
5.04.54.03.5
0.95
1.20
1.45
1.70
0.70
3.0 5.5
NO LOAD, T
A
= +25°C
40kΩ
60kΩ
80kΩ
SUPPLY CURRENT
vs. TEMPERATURE
DS1090 toc02
TEMPERATURE (
°
C)
SUPPLY CURRENT (mA)
603510-15
0.70
0.90
1.10
1.30
1.50
0.50
-40 85
NO LOAD, V
CC
= 3.3V
40kΩ
60kΩ
80kΩ
SUPPLY CURRENT
vs. OUTPUT LOADING
DS1090 toc03
LOAD CAPACITANCE (pF)
SUPPLY CURRENT (mA)
353025201510
1
2
3
4
0
540
T
A
= +25°C, R
SET
= 40kΩ
4V
3V
5V
OUTPUT VOLTAGE HIGH
vs. OUTPUT CURRENT
DS1090 toc04
OUTPUT CURRENT (mA)
OUTPUT VOLTAGE (V)
-1-2-3-4
2.8
2.9
3.0
3.1
2.7
-5 0
V
CC
= 3.0V
OUTPUT VOLTAGE LOW
vs. OUTPUT CURRENT
DS1090 toc05
OUTPUT CURRENT (mA)
OUTPUT VOLTAGE (V)
4321
0.1
0.2
0.3
0.4
0
05
V
CC
= 3.0V
OUTPUT FREQUENCY
vs. SUPPLY VOLTAGE
DS1090 toc06
SUPPLY VOLTAGE (V)
FREQUENCY (MHz)
5.04.54.03.5
5
6
7
8
9
10
4
3.0 5.5
T
A
= +25°C
60kΩ
80kΩ
40kΩ