AD9508/PCBZ Analog Devices, AD9508/PCBZ Datasheet - Page 14

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AD9508/PCBZ

Manufacturer Part Number
AD9508/PCBZ
Description
Clock & Timer Development Tools 1
Manufacturer
Analog Devices
Type
Clock Buffersr
Datasheet

Specifications of AD9508/PCBZ

Rohs
yes
Product
Evaluation Boards
Tool Is For Evaluation Of
AD9508
Frequency
250 MHz, 1.65 GHz
Operating Supply Voltage
6 V
Description/function
High performance 1
Interface Type
I2C, SPI, USB
Factory Pack Quantity
1
AD9508
Figure 9. LVDS Propagation Delay vs. Input Common-Mode Voltage
Figure 11. CMOS Output Waveform @ 200 MHz with 10 pF Load
2.6
2.4
2.2
2.0
1.8
1.6
1.4
60
55
50
45
40
300
0
Figure 10. LVDS Output Duty Cycle vs. Output Frequency
DIVIDER 1
DIVIDER 2 (FREQUENCY RANGE NORMALIZED FROM 0Hz TO 800MHz)
DIVIDER 3 (FREQUENCY RANGE NORMALIZED FROM 0Hz TO 500MHz)
200
500
400
COMMON-MODE VOLTAGE (mV)
700
TIME (1.25ns/DIV)
600
FREQUENCY (MHz)
800
900
1000
1100
1200
1300
1400
1600
1500
Rev. A | Page 14 of 40
Figure 13. Power Supply Current vs. Frequency vs. Number of Outputs Used,
Figure 14. CMOS Output Swing vs. Frequency and Resistive Load
125
100
Figure 12. CMOS Output Waveform @ 50 MHz with 10 pF Load
1.9
1.8
1.7
1.6
1.5
1.4
75
50
25
25
0
300Ω LOAD
500Ω LOAD
750Ω LOAD
1kΩ LOAD
ONE OUTPUT (mA)
TWO OUTPUTS (mA)
THREE OUTPUTS (mA)
FOUR OUTPUTS (mA)
FIVE OUTPUTS (mA)
SIX OUTPUTS (mA)
SEVEN OUTPUTS (mA)
EIGHT OUTPUTS (mA)
50
50
75
100
FREQUENCY (MHz)
FREQUENCY (MHz)
TIME (5ns/DIV)
100
125
CMOS
150
150
175
200
200
Data Sheet
225
250
250

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