Typical operating characteristics – Rainbow Electronics MAX3627 User Manual

Page 5

Advertising
background image

MAX3627

+3.3V, Low-Jitter, Precision Clock

Generator with Multiple Outputs

_______________________________________________________________________________________

5

Q7

33

Ω

OSCILLOSCOPE

3pF

50

Ω

Z

0

= 50

Ω

Z

0

= 50

Ω

800

Ω

V

CC

800

Ω

50

Ω

0.1

μF

MAX3627

Figure 2. LVCMOS Output Measurement Setup

SUPPLY CURRENT

vs. TEMPERATURE

MAX3627 toc01

AMBIENT TEMPERATURE (

°C)

SUPPLY CURRENT (mA)

60

50

30

40

20

10

25

50

75

100

125

150

175

200

225

250

275

300

0

0

70

PLL_BP = HIGH

PLL_BP = LOW

PHASE NOISE AT 125MHz

CLOCK FREQUENCY (Q0)

MAX3627 toc02

OFFSET FREQUENCY (kHz)

NOISE POWER DENSITY (dBc/Hz)

10,000

1000

1

10

100

-150

-140

-130

-120

-110

-100

-90

-80

-160

0.1

100,000

PHASE NOISE AT 125MHz

CLOCK FREQUENCY (Q7)

MAX3627 toc03

OFFSET FREQUENCY (kHz)

NOISE POWER DENSITY (dBc/Hz)

10,000

1000

1

10

100

-150

-140

-130

-120

-110

-100

-90

-80

-160

0.1

100,000

Typical Operating Characteristics

(Typical values are at V

DD

= +3.3V, T

A

= +25

°C, crystal frequency = 25MHz.)

Advertising