DS1086L Datasheet, PDF (6/16 Pages) Maxim Integrated Products – 3.3V Spread-Spectrum EconOscillator

3.3V Spread-Spectrum EconOscillator
Typical Operating Characteristics
(V_CC = 3.3V, T_A = 25°C, unless otherwise noted.)
SUPPLY CURRENT vs.
MASTER OSCILLATOR FREQUENCY
9
8
7 ^{15pF LOAD}
6
5
4
4.7pF LOAD
3
2
PRESCALER = 1
1
33 36 39 42 45 48 51 54 57 60 63 66
MASTER FREQUENCY (MHz)
SUPPLY CURRENT vs. TEMPERATURE
10
9
f_O = 66MHz
8
7
f_O = 50MHz
6
f_O = 33.3MHz
5
4
3
-40
PRESCALER = 1
15pF LOAD
-15
10
35
60
85
TEMPERATURE (°C)
SUPPLY CURRENT vs. PRESCALER
7
6
5
4
3
2
1
f_O = 50MHz
15pF LOAD
0
1
10
100
1000
PRESCALER
MASTER OSCILLATOR FREQUENCY PERCENT
CHANGE vs. SUPPLY VOLTAGE
0.5
0.4
0.3
0.2
f_O = 66MHz
0.1
0
-0.1
f_O = 50MHz
-0.2
f_O = 33.3MHz
-0.3
-0.4
PRESCALER = 1
-0.5
2.7
3.0
3.3
3.6
SUPPLY VOLTAGE (V)
MASTER OSCILLATOR FREQUENCY PERCENT
CHANGE vs. TEMPERATURE
0.50
0.25
f_O = 33.3MHz
0
-0.25
-0.50
-0.75
-1.00
-1.25
-1.50
-40
f_O = 50MHz
f_O = 66MHz
PRESCALER = 1
15pF LOAD
-15
10
35
60
85
TEMPERATURE (°C)
DUTY CYCLE vs. TEMPERATURE
55
54
f_O = 66MHz
53
52
51
50
-40
f_O = 50MHz
f_O = 33.3MHz
PRESCALER = 1
-15
10
35
60
85
TEMPERATURE (°C)
DUTY CYCLE vs. SUPPLY VOLTAGE
55
54
f_O = 66MHz
53
52
f_O = 50MHz
51
2.7
f_O = 33.3MHz
PRESCALER = 1
3.0
3.3
3.6
SUPPLY VOLTAGE (V)
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