Owner manual

MAX9450/MAX9451/MAX9452
High-Precision Clock Generators
with Integrated VCXO
_______________________________________________________________________________________ 5
V
DD
AND V
DDA
SUPPLY CURRENT
vs. VOLTAGE
MAX9450 toc01
VOLTAGE (V)
I
DD
(mA)
3.43.33.23.1
48
56
64
72
80
40
3.0 3.63.5
T
A
= -40°C
T
A
= +25°C
T
A
= +85°C
V
DDQ
SUPPLY CURRENT
vs. VOLTAGE
MAX9450 toc02
VOLTAGE (V)
I
DD
(mA)
3.43.33.23.1
48
56
64
72
80
40
3.0 3.63.5
T
A
= -40°C
T
A
= +25°C
T
A
= +85°C
OUTPUT FREQUENCY CHANGE
vs. TEMPERATURE
MAX9450 toc04
TEMPERATURE (°C)
OUTPUT FREQUENCY CHANGE (ppm)
6035-15 10
-30
-20
-10
10
0
20
30
40
50
-50
-40
-40 85
PHASE NOISE
vs. FREQUENCY
MAX9450 toc05
PHASE NOISE (dB)
100k
FREQUENCY (Hz)
1M 10M10k1k
0
-20
-40
-60
-80
-100
-120
-140
-160
OUTPUT RMS JITTER
vs. TEMPERATURE
MAX9450 toc03
TEMPERATURE (
°
C)
RMS JITTER (ps)
603510-15
2
4
6
8
10
0
-40 85
OUTPUT CLOCK SYNCHRONIZED
TO INPUT REFERENCE
MAX9450 toc06
153.13mV/div
100mV/div
10ns/div
INPUT REFERENCE = 19.44MHz
OUTPUT CLOCK = 155.52 MHz
Typical Operating Characteristics
(V
DD
= V
DDA
= V
DDQ
= 3.3V. T
A
= +25°C, unless otherwise noted.)