AD9548/PCBZ Analog Devices Inc, AD9548/PCBZ Datasheet - Page 20

• Manufacturer Part Number: AD9548/PCBZ
• Description: Clock Generator Evaluation Board
• Manufacturer: Analog Devices Inc

Specifications of AD9548/PCBZ

• Silicon Manufacturer: Analog Devices
• Application Sub Type: Network Clock Generator/Synchronizer
• Kit Application Type: Clock & Timing
• Silicon Core Number: AD9548
• Kit Contents: Board
• Main Purpose: Timing, Clock Generator
• Embedded: No
• Utilized Ic / Part: AD9548
• Primary Attributes: 62.5 ~ 450 MHz Output Frequency
• Secondary Attributes: SPI and I2C Compatible Control Port
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD9548
–100
–110
–120
–130
–140
–150
–160
–170
–90
1.0
0.8
0.6
0.4
0.2
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0
100
0
0
Figure 13. Phase Noise of SYSCLK Input Sources
100
Figure 14. Amplitude vs. Toggle Rate,
Figure 15. Amplitude vs. Toggle Rate,
LVDS
100
1k
LVPECL
3.3 V CMOS (Strong Mode)
200
FREQUENCY OFFSET (Hz)
LVPECL and LVDS
FREQUENCY (MHz)
FREQUENCY (MHz)
10k
200
ROHDE & SCHWARZ
SMA100 (50MHz)
300
ROHDE & SCHWARZ
SMA100 (1GHz)
20MHz OCXO
400
100k
300
10pF LOAD
20pF LOAD
500
1M
400
600
10M
700
500
Rev. A | Page 20 of 112
–10
–20
–30
–40
–50
–60
–70
Figure 16. Jitter Transfer Bandwidth, Output Driver = LVPECL,
4.0
3.5
3.0
2.5
2.0
1.5
1.0
10
2.0
1.5
1.0
0.5
0
10
LBW = 100 Hz (Phase Margin = 88°), f
0
0
Figure 17. Amplitude vs. Toggle Rate,
Figure 18. Amplitude vs. Toggle Rate,
10
f
50
R
100
= 19.44 MHz, f
3.3 V CMOS (Weak Mode)
FREQUENCY OFFSET (Hz)
FREQUENCY (MHz)
FREQUENCY (MHz)
1.8 V CMOS
100
20
10pF LOAD
5pF LOAD
CLOSED-LOOP PEAKING: 0.04dB
20pF LOAD
1k
O
= 155.52 MHz,
150
30
SYS
= 1 GHz, PLL Off
10k
5pF LOAD
40
200
10pF LOAD
100k
250
50