Analog Devices AD9739 Manual page 22

4-bit, 2500 msps, rf digital-to-analog converter
Table of Contents

Advertisement

AD9739
0
–10
–20
–30
–40
–50
–60
–70
–80
0
100
200
300
Figure 64. Eight-Carrier DOCSIS ACLR Spectral Plot @ 100 MHz
(DOCSIS SPEC (Red Line) Is 63 dBc; Harmonic Exception Is 54 dBc)
0
–10
–20
–30
–40
–50
–60
–70
–80
0
100
200
300
Figure 65. Eight-Carrier DOCSIS ACLR Spectral Plot @ 400 MHz
(DOCSIS SPEC (Red Line) Is 63 dBc; Harmonic Exception Is 54 dBc)
0
–10
–20
–30
–40
–50
–60
–70
–80
0
100
200
300
Figure 66. Eight-Carrier DOCSIS ACLR Spectral Plot @ 900 MHz
(DOCSIS SPEC (Red Line) Is 63 dBc; Harmonic Exception Is 54 dBc)
400
500
600
700
800
900
F
(MHz)
OUT
400
500
600
700
800
900
1000
f
(MHz)
OUT
400
500
600
700
800
900
F
(MHz)
OUT
0
–10
–20
–30
–40
–50
–60
–70
–80
1000
0
Figure 67. 16-Carrier DOCSIS ACLR Spectral Plot @ 400 MHz
(DOCSIS SPEC (Red Line) Is 60 dBc ; Harmonic Exception Is 48 dBc)
0
–10
–20
–30
–40
–50
–60
–70
–80
0
Figure 68. 16-Carrier DOCSIS ACLR Spectral Plot @ 900 MHz
(DOCSIS SPEC (Red Line) Is 60 dBc; Harmonic Exception Is 48 dBc)
0
–10
–20
–30
–40
–50
–60
–70
1000
0
Figure 69. 32-Carrier DOCSIS ACLR Spectral Plot @ 400 MHz
(DOCSIS SPEC (Red Line) Is 57 dBc; Harmonic Exception Is 42 dBc)
Rev. A | Page 22 of 56
100
200
300
400
500
600
f
(MHz)
OUT
100
200
300
400
500
600
f
(MHz)
OUT
100
200
300
400
500
600
f
(MHz)
OUT
700
800
900
1000
700
800
900
1000
700
800
900
1000

Advertisement

Table of Contents
loading

Table of Contents