Datasheet

DS1091L
Automotive Temperature Range
Spread-Spectrum EconOscillator™
4Maxim Integrated
Typical Operating Characteristics (continued)
(V
CC
= 3.3V, T
A
= +25°C, unless otherwise noted.)
48.0
48.5
49.0
49.5
50.0
50.5
51.0
51.5
52.0
3.0 3.23.1 3.3 3.4 3.5 3.6
DUTY CYCLE vs. SUPPLY VOLTAGE
DS1091L toc04
V
CC
(V)
DUTY CYCLE (%)
f
OUT
= 66MHz
f
OUT
= 130kHz
NO DITHER
40
46
44
42
50
48
58
56
54
52
60
-40 -15 10 35 60 85 110
DUTY CYCLE vs. TEMPERATURE
DS1091L toc05
TEMPERATURE (°C)
DUTY CYCLE (%)
f
OUT
= 66MHz
f
OUT
= 130kHz
NO DITHER
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
OUTPUT RISE TIME
DS1091L toc06
TIME (ns)
OUTPUT (V)
RISE TIME
= 1.02ns
TYPICAL
AT 12pF LOAD
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
OUTPUT FALL TIME
DS1091L toc07
TIME (ns)
OUTPUT (V)
FALL TIME
= 1.13ns
TYPICAL
AT 12pF LOAD
-35
-30
-25
-20
-15
-10
-5
0
5
31.9 32.932.4 33.4 33.9 34.4
34.9
SPECTRUM ATTENUATION vs. FREQUENCY
AT DIFFERENT DITHER AMPLITUDES
DS1091L toc08
FREQUENCY (MHz)
ATTENUATION (dB)
0%
±1%
±2%
±4%
8dB
11dB
14dB
f
OUT
= 33.3MHz
RBW = 120kHz
CENTER DITHER