AD6645-MIL/PCB Analog Devices Inc, AD6645-MIL/PCB Datasheet - Page 13

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AD6645-MIL/PCB

Manufacturer Part Number
AD6645-MIL/PCB
Description
BOARD EVAL AD6645-MIL/PCB
Manufacturer
Analog Devices Inc
Series
SoftCell®r
Datasheet

Specifications of AD6645-MIL/PCB

Design Resources
Low Jitter Sampling Clock Generator for High Performance ADCs Using AD9958/9858 and AD9515 (CN0109)
Number Of Adc's
1
Number Of Bits
14
Sampling Rate (per Second)
80M
Data Interface
Parallel
Inputs Per Adc
1 Differential
Input Range
2.2 Vpp
Power (typ) @ Conditions
1.5W @ 80MSPS
Voltage Supply Source
Analog and Digital
Operating Temperature
-35°C ~ 85°C
Utilized Ic / Part
AD6645 80MSPS
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Figure 29. Four W-CDMA Carriers @ 46.08 MHz, Encode = 61.44 MSPS
Figure 28. Two W-CDMA Carriers @ 59.6 MHz, Encode = 76.8 MSPS
–100
–110
–120
–130
–100
–110
–120
–130
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
0
0
0
2.5
5
5.0
7.5 10.0 12.5 15.0 17.5 20.0 22.5 25.0 27.5 30.0
10
FREQUENCY (MHz)
FREQUENCY (MHz)
15
20
ENCODE = 61.44MSPS
AIN = 4W-CDMA @ 46.08MHz
ENCODE = 76.8MSPS
AIN = 2W-CDMA @ 59.6MHz
25
30
35
40
Rev. D | Page 13 of 24
–100
–110
–120
–130
–100
–110
–120
–130
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
Figure 31. W-CDMA Tone @ 190 MHz, Encode = 61.44 MSPS
Figure 30. W-CDMA Tone @ 140 MHz, Encode = 76.8 MSPS
0
0
0
0
2.5 5.0 7.5 10.0 12.5 15.0 17.5 20.0 22.5 25.0 27.5 30.0
6
5
5
10
FREQUENCY (MHz)
FREQUENCY (MHz)
15
2
20
ENCODE = 61.44MSPS
AIN = W-CDMA @ 190MHz
ENCODE = 76.8MSPS
AIN = W-CDMA @ 140MHz
4
25
3
2
6
30
4
35
AD6645
5
3
40

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