DS1090 Datasheet, PDF (4/8 Pages) Maxim Integrated Products – Low-Frequency, Spread-Spectrum EconOscillator

Low-Frequency, Spread-Spectrum
EconOscillator
(V_CC = +3.3V, T_A = +25°C, unless otherwise noted.)
Typical Operating Characteristics
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
1.70
NO LOAD, T_A = +25°C
1.45
40kΩ
1.20
60kΩ
0.95
80kΩ
0.70
3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
SUPPLY CURRENT
vs. TEMPERATURE
1.50
NO LOAD, V_CC = 3.3V
1.30
40kΩ
1.10
60kΩ
0.90
0.70
80kΩ
0.50
-40 -15
10
35
60
85
TEMPERATURE (°C)
SUPPLY CURRENT
vs. OUTPUT LOADING
4
T_A = +25°C, R_SET = 40kΩ
3
5V
4V
2
3V
1
0
5 10 15 20 25 30 35 40
LOAD CAPACITANCE (pF)
OUTPUT VOLTAGE HIGH
vs. OUTPUT CURRENT
3.1
V_CC = 3.0V
3.0
2.9
2.8
2.7
-5
-4
-3
-2
-1
0
OUTPUT CURRENT (mA)
OUTPUT VOLTAGE LOW
vs. OUTPUT CURRENT
0.4
V_CC = 3.0V
0.3
0.2
0.1
0
0
1
2
3
4
5
OUTPUT CURRENT (mA)
OUTPUT FREQUENCY
vs. SUPPLY VOLTAGE
10
T_A = +25°C
9
8
40kΩ
7
60kΩ
6 ^80kΩ
5
4
3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
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