ad80164absvz Analog Devices, Inc., ad80164absvz Datasheet - Page 20

• Manufacturer Part Number: ad80164absvz
• Description: Dual, 12-/14-/16-bit,1 Gsps Digital-to-analog Converters
• Manufacturer: Analog Devices, Inc.

AD9776A/AD9778A/AD9779A
Figure 40. AD9778A ACLR, Single-Carrier WCDMA, 4× Interpolation,
–60
–70
–80
100
100
–90
90
80
70
60
50
90
80
70
60
50
Figure 39. AD9778A In-Band SFDR vs. f
0
0
0
Figure 38. AD9778A IMD vs. f
40
25
3RD ADJ CHAN
f
DATA
4× 100MSPS
80
20
50
= 122.88 MSPS, Amplitude = −3 dBFS
120
f
75
DATA
4× 150MSPS
160
100
= 160MSPS
40
f
f
f
OUT
OUT
OUT
200
125
(MHz)
(MHz)
(MHz)
2ND ADJ CHAN
OUT
f
DATA
150
240
1ST ADJ CHAN
60
, 4× Interpolation
OUT
= 250MSPS
f
280
175
DATA
, 2× Interpolation
4× 200MSPS
= 200MSPS
320
200
80
225
360
400
100
250
Rev. 0 | Page 20 of 68
Figure 43. AD9778A Noise Spectral Density vs. f
REF –25.39dBm
*AVG
Log
10dB/
PAVG
10
W1 S2
CENTER 143.88MHz
*RES BW 30kHz
RMS RESULTS
CARRIER POWER
–12.74dBm/
3.84000MHz
Figure 42. AD9778A Noise Spectral Density vs. f
Figure 41. AD9778A ACLR, f
–150
–154
–158
–162
–166
–170
–150
–154
–158
–162
–166
–170
0
0
f
DAC
FREQ OFFSET
5.000MHz
10.00MHz
15.00MHz
with 500 kHz Spacing, f
= 200MSPS
20
20
at −6 dBFS, f
*ATTEN 4dB
f
DAC
VBW 300kHz
f
DAC
f
REF BW
3.884MHz
3.840MHz
3.840MHz
DAC
= 200MSPS
= 800MSPS
/4 Modulation
40
40
DATA
f
f
OUT
OUT
DATA
= 122.88 MSPS, 4× Interpolation,
dBc
–76.49
–80.13
–80.90
(MHz)
(MHz)
f
LOWER
= 200 MSPS
DAC
DATA
SWEEP 162.2ms (601 pts)
f
DAC
f
60
60
dBm
–89.23
–92.87
–93.64
DAC
= 800MSPS
= 200 MSPS
= 400MSPS
OUT
= 400MSPS
OUT
dBc
–76.89
–80.02
–79.53
with Single-Tone Input
UPPER
for Eight-Tone Input
SPAN 50MHz
80
80
dBm
–89.63
–92.76
–92.27
100
100