ADCLK948

Rev. 0 | Page 8 of

12

1.42

1.56

1.54

1.52

1.50

1.48

1.46

1.44

–90

–170

–160

–150

–140

–130

–120

–110

–100

10

100

1k

10k

100k

1M

10M

100M

FREQUENCY OFFSET (Hz)

2.75 2.85 2.95 3.05 3.15 3.25 3.35 3.45 3.55 3.65 3.75

POWER SUPPLY (V)

+85°C

+25°C

–40°C

Figure 9. Differential Output Voltage Swing vs. Power Supply Voltage vs.

350

300

250

200

150

100

50

ICC

IEE

0

2.75

3.75

3.50

3.25

3.00

SUPPLY VOLTAGE (V)

+85°C

+25°C

–40°C

Figure 10. Power Supply Current vs. Power Supply Voltage vs. Temperature,

CLOCK SOURCE

ADCLK948

ABSOLUTE PHASE NOISE MEASURED @ 1GHz WITH AGILENT

E5052 USING WENZEL CLOCK SOURCE CONSISTING OF A

WENZEL 100MHz CRYSTAL OSCILLATOR (P/N 500-06672),

WENZEL 5× MULTIPLIER (P/N LNOM-100-5-13-14-F-A), AND A

WENZEL 2× MULTIPLIER (P/N LNDD-500-14-14-1-D).

300

250

200

150

100

50

0

025

20

15

10

5

INPUT SLEW RATE (V/ns)

Figure 11. Absolute Phase Noise Measured @1 GHz