High-Precision Clock Generators

with Integrated VCXO

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5

vs. VOLTAGE (MAX9450)

VOLTAGE (V)

3.2

3.0

2.8

2.6

48

56

64

72

80

40

2.4

3.6

3.4

°C

°C

°C

vs. VOLTAGE (MAX9450)

VOLTAGE (V)

3.2

3.0

2.8

2.6

48

56

64

72

80

40

2.4

3.6

3.4

°C

°C

°C

OUTPUT FREQUENCY CHANGE

vs. TEMPERATURE

TEMPERATURE (

°C)

60

35

-15

10

-20

0

20

40

-40

-40

85

PHASE NOISE

vs. FREQUENCY

MAX9450 toc05

100k

FREQUENCY (Hz)

1M

10M

10k

1k

0

-20

-40

-60

-80

-100

-120

-140

-160

INPUT REFERENCE = 38.88 MHz

OUTPUT CLOCK = 155.52 MHz

OUTPUT RMS JITTER

vs. TEMPERATURE

TEMPERATURE (

°C)

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