Datasheet

ADCLK854
Rev. 0 | Page 10 of 16
900
400
500
600
700
800
100 200 300 400 500 600 700 800 900
1000 1100 1200 1300 1400 1500 1600 1700
DIFFERENTIAL OUTPUT SWING (mV p-p)
INPUT FREQUENCY (MHz)
07218-009
Figure 9. LVDS Differential Output Swing vs. Input Frequency
350
325
300
275
250
225
200
175
150
125
100
75
50
25
0
0 200 400 600 800 1000 1200 1400 1600 1800
CURRENT (mA)
FREQUENCY (MHz)
07218-110
Figure 10. LVDS Current vs. Frequency; All Banks Set to LVDS
500
450
400
350
300
250
200
150
100
50
0
022.01.51.00.5
JITTER (fs rms)
INPUT SLEW RATE (V/ns)
.5
07218-011
Figure 11. Additive Broadband Jitter vs. Input Slew Rate
–
80
–90
–100
–110
–120
–130
–140
–150
–160
–170
–180
10 100M10M1M100k10k1k100
PHASE NOISE (dBc/Hz)
FREQUENCY OFFSET (Hz)
07218-012
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).
CLOCK SOURCE
ADCLK854
Figure 12. Absolute Phase Noise LVDS @ 1000 MHz
300
0
50
100
150
200
250
25 50 75 100 125 150 175 225200 250
CURRENT (mA)
FREQUENCY (MHz)
07218-113
ALL BANKS CMOS
2 BANKS CMOS
1 BANK LVDS
1 BANK CMOS
2 BANKS LVDS
ALL BANKS LVDS
Figure 13. LVDS/CMOS Current vs. Frequency with Various Logic
Combinations
55
45
46
47
48
49
50
51
52
53
54
0 50 100 150 200 250
DUTY CYCLE (%)
FREQUENCY (MHz)
07218-014
Figure 14. CMOS Output Duty Cycle vs. Frequency (10 pF Load)