Datasheet

AD9125
Rev. 0 | Page 14 of 56
–77
–84
–83
–82
–81
–80
–79
–78
0 50 100 150 200 250
ACLR (dBc)
f
OUT
(MHz)
0dBFS
–3dBFS
–6dBFS
09016-125
Figure 28. One-Carrier W-CDMA ACLR vs. f
OUT
over Digital Cutback,
Adjacent Channel, PLL Off
–78
–90
–88
–86
–84
–82
–80
0 50 100 150 200 250
ACLR (dBc)
f
OUT
(MHz)
0dBFS
–3dBFS
–6dBFS
09016-126
Figure 29. One-Carrier W-CDMA ACLR vs. f
OUT
over f
DAC
,
Alternate Channel, PLL Off
–70
–95
–90
–85
–80
–75
0 50 100 150 200 250
ACLR (dBc)
f
OUT
(MHz)
0dBFS
–3dBFS
–6dBFS
09016-127
Figure 30. One-Carrier W-CDMA ACLR vs. f
OUT
over f
DAC
,
Second Alternate Channel, PLL Off
–50
–55
–60
–65
–70
–75
–80
–85
–90
0 100 200 300 400 500
ACLR (dBc)
f
OUT
(MHz)
2×, PLL OFF
4×, PLL OFF
2×, PLL ON
4×, PLL ON
09016-128
Figure 31. One-Carrier W-CDMA ACLR vs. f
OUT
over Interpolation Rate,
Adjacent Channel, PLL On vs. PLL Off
–70
–72
–74
–76
–78
–80
–82
–84
–86
–88
–90
0 100 200 300 400 500
ACLR (dBc)
f
OUT
(MHz)
2×, PLL OFF
4×, PLL OFF
2×, PLL ON
4×, PLL ON
09016-129
Figure 32. One-Carrier W-CDMA ACLR vs. f
OUT
over Interpolation Rate,
Alternate Channel, PLL On vs. PLL Off
–70
–95
–90
–85
–80
–75
0 100 200 300 400 500
ACLR (dBc)
f
OUT
(MHz)
2×, PLL OFF
4×, PLL OFF
2×, PLL ON
4×, PLL ON
09016-130
Figure 33. One-Carrier W-CDMA ACLR vs. f
OUT
over Interpolation Rate,
Second Alternate Channel, PLL On vs. PLL Off