Datasheet

3.3V Spread-Spectrum EconOscillator
6 Maxim Integrated
DS1086L
Typical Operating Characteristics
(V
CC
= 3.3V, T
A
= 25°C, unless otherwise noted.)
SUPPLY CURRENT vs.
MASTER OSCILLATOR FREQUENCY
DS1086L toc01
MASTER FREQUENCY (MHz)
SUPPLY CURRENT (mA)
636036 39 42 48 51 5445 57
2
3
4
5
6
7
8
9
1
33 66
15pF LOAD
4.7pF LOAD
PRESCALER = 1
SUPPLY CURRENT vs. TEMPERATURE
DS1086L toc02
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
603510-15
4
5
6
7
8
9
10
3
-40 85
f
O
= 66MHz
f
O
= 50MHz
f
O
= 33.3MHz
PRESCALER = 1
15pF LOAD
SUPPLY CURRENT vs. PRESCALER
DS1086L toc03
PRESCALER
SUPPLY CURRENT (mA)
10010
1
2
3
4
5
6
7
0
1 1000
f
O
= 50MHz
15pF LOAD
MASTER OSCILLATOR FREQUENCY PERCENT
CHANGE vs. SUPPLY VOLTAGE
DS1086L toc04
SUPPLY VOLTAGE (V)
PERCENT CHANGET (%)
3.33.0
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
2.7 3.6
f
O
= 66MHz
f
O
= 50MHz
f
O
= 33.3MHz
PRESCALER = 1
MASTER OSCILLATOR FREQUENCY PERCENT
CHANGE vs. TEMPERATURE
DS1086L toc05
TEMPERATURE (°C)
PERCENT CHANGE (%)
6035-15 10
-1.25
-1.00
-0.75
-0.50
0
-0.25
0.25
0.50
-1.50
-40 85
f
O
= 66MHz
f
O
= 50MHz
f
O
= 33.3MHz
PRESCALER = 1
15pF LOAD
DUTY CYCLE vs. TEMPERATURE
DS1086L toc06
TEMPERATURE (°C)
DUTY CYCLE (%)
603510-15
51
52
53
54
55
50
-40 85
f
O
= 66MHz
f
O
= 50MHz
f
O
= 33.3MHz
PRESCALER = 1
DUTY CYCLE vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
3.3
3.02.7 3.6
DS1086L toc07
DUTY CYCLE (%)
51
52
53
54
55
f
O
= 66MHz
f
O
= 50MHz
f
O
= 33.3MHz
PRESCALER = 1