Typical operating characteristics, Ac electrical characteristics (continued) – Rainbow Electronics DS1091L User Manual
Page 3
DS1091L
Automotive Temperature Range
Spread-Spectrum Econoscillator
_____________________________________________________________________
3
Note 1: All voltages are referenced to ground. Currents entering the IC are specified positive and currents exiting the IC are negative.
Note 2: Supply current measured with C
L
= 15pF, V
CC
= 3.6V, T
A
= 25°C, f
OUT
= 66.6MHz, no dither.
Note 3: No dither.
Note 4: Guaranteed by design.
Note 5: For aging characteristics, contact factory.
Typical Operating Characteristics
(T
A
= +25°C, V
CC
= 3.3V, unless otherwise noted.)
AC ELECTRICAL CHARACTERISTICS (continued)
(T
A
= -40°C to +125°C; V
CC
= +3.0V to +3.6V.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
< 33.3MHz (Note 3)
50
Duty Cycle
≥ 33.3MHz (Note 3)
40
60
%
Jitter (RMS), 50MHz
0.3
%
7.4
7.8
7.6
8.4
8.2
8.0
9.0
8.8
8.6
9.2
-40
20
-10
50
80
110
I
CC
vs. TEMPERATURE
DS1091L toc01
TEMPERATURE (°C)
I
CC
(mA)
V
CC
= 3.6V
V
CC
= 3.3V
V
CC
= 3.0V
-1.75
-0.75
-1.25
0.25
-0.25
1.25
0.75
1.75
-40
20
50
-10
80
110
FREQUENCY VARIATION (%)
vs. TEMPERATURE
DS1091L toc02
TEMPERATURE (°C)
FREQUENCY VARIATION (%)
V
CC
= 3.3V
NO DITHER
f
OUT
= 130kHz
f
OUT
= 66MHz
-0.25
-0.10
-0.15
-0.20
-0.05
0.00
0.05
0.10
0.15
0.20
0.25
3.0
3.2
3.1
3.3
3.4
3.5
3.6
FREQUENCY VARIATION (%)
vs. VOLTAGE
DS1091L toc03
V
CC
(V)
FREQUENCY VARIATION (%)
f
OUT
= 66MHz
f
OUT
= 130kHz
NO DITHER
48.0
48.5
49.0
49.5
50.0
50.5
51.0
51.5
52.0
3.0
3.2
3.1
3.3
3.4
3.5
3.6
DUTY CYCLE vs. V
CC
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