Rainbow Electronics MAX9452 - Manual (Page 5)

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)
3.4 3.3 3.2 3.1
48
56
64
72
80
40
3.0 3.6 3.5
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)
3.4 3.3 3.2 3.1
48
56
64
72
80
40
3.0 3.6 3.5
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)
60 35 -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 10M 10k 1k
0
-20
-40
-60
-80
-100
-120
-140
-160
OUTPUT RMS JITTER
vs. TEMPERATURE
MAX9450 toc03
TEMPERATURE ( °C)
RMS JITTER (ps)
60 35 10 -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.)