AD9779-EBZ Analog Devices Inc, AD9779-EBZ Datasheet - Page 22

• Manufacturer Part Number: AD9779-EBZ
• Description: BOARD EVALUATION FOR AD9779
• Manufacturer: Analog Devices Inc

Specifications of AD9779-EBZ

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD9776/AD9778/AD9779
–0.05
–0.10
–0.15
–0.20
–0.1
–0.2
–0.3
–0.4
0.20
0.15
0.10
0.05
100
0.4
0.3
0.2
0.1
95
90
85
80
75
70
65
60
55
50
0
0
0
0
0
40
512
512
Figure 46. AD9776 IMD, 4× Interpolation
80
Figure 45. AD9776 Typical DNL
Figure 44. AD9776 Typical INL
1024
1024
120
1536
1536
4× 100MSPS
4× 150MSPS
160
f
OUT
CODE
CODE
2048
2048
200
(MHz)
240
2560
2560
280
3072
3072
4× 200MSPS
320
3584
3584
360
4096
4096
400
Rev. A | Page 22 of 56
REF –25.29dBm
*AVG
Log
10dB/
PAVG
10
W1 S2
CENTER 143.88MHz
*RES BW 30kHz
RMS RESULTS
CARRIER POWER
–12.67dBm/
3.84000MHz
Figure 48. AD9776 ACLR, f
100
–55
–60
–65
–70
–75
–80
–85
–90
Figure 49. AD9776, Single Carrier WCDMA, 4× Interpolation,
90
80
70
60
50
0
0
Figure 47. AD9776 In-Band SFDR, 2× Interpolation
FREQ OFFSET
5.000MHz
10.00MHz
15.00MHz
25
f
DATA
f
DATA
= 122.88 MSPS, Amplitude = −3 dBFS
20
50
3RD ADJ CHAN
*ATTEN 4dB
VBW 300kHz
= 200MSPS
f
DATA
75
REF BW
3.884MHz
3.840MHz
3.840MHz
f
DAC
= 160MSPS
DATA
/4 Modulation
100
40
F
f
OUT
OUT
= 122.88 MSPS, 4× Interpolation,
dBc
–75.00
–78.05
–77.73
125
LOWER
(MHz)
(MHz)
SWEEP 162.2ms (601 pts)
dBm
–87.67
–90.73
–90.41
f
2ND ADJ CHAN
DATA
150
1ST ADJ CHAN
60
= 250MSPS
dBc
–75.30
–77.99
–77.50
175
UPPER
SPAN 50MHz
200
dBm
–87.97
–90.66
–90.17
80
225
100
250