Datasheet

Data Sheet AD9780/AD9781/AD9783
Rev. B | Page 15 of 32
–90
–50
–55
–60
–65
–70
–75
–80
–85
0 500400300200100
ACLR (dBc)
f
OUT
(MHz)
0dB
–3dB
06936-035
Figure 35. AD9783 ACLR for First Adjacent Channel Four-Carrier W-CDMA
Over Digital Input Level Baseband and Mix Modes, at 491.52 MSPS,
FS = 20 mA
–90
–50
–55
–60
–65
–70
–75
–80
–85
0 500400300200100
ACLR (dBc)
f
OUT
(MHz)
–3dB
0dB
06936-036
Figure 36. AD9783 ACLR for Second Adjacent Channel Four-Carrier W-CDMA
Over Digital Input Level Baseband and Mix Modes, at 491.52 MSPS,
FS = 20 mA
–90
–50
–55
–60
–65
–70
–75
–80
–85
0 500400300200100
ACLR (dBc)
f
OUT
(MHz)
–3dB
0dB
06936-037
Figure 37. AD9783 ACLR for Third Adjacent Channel Four-Carrier W-CDMA
Over Digital Input Level Baseband and Mix Modes, at 491.52 MSPS,
FS = 20 mA
–5.0
0
–0.5
–1.0
0.5
1.0
–1.5
–2.0
–2.5
–3.0
–3.5
–4.0
–4.5
0 600540480420360240 30018060 120
AMPLITUDE (dBm)
f
OUT
(MHz)
06936-038
NORMAL MODE
MIX MODE
Figure 38. Nominal Power in the Fundamental, FS = 20 mA, at 500 MSPS,
FS = 20 mA
0.8
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0
06936-039
CODE
4096 8192
LSB
12,288 16,383
Figure 39. AD9781 INL, FS = 20 mA
0.1
–0.1
0
–0.2
–0.3
–0.4
–0.5
0
06936-040
CODE
4096 8192
LSB
12,288 16,383
Figure 40. AD9781 DNL, FS = 20 mA