AD9786 Analog Devices, AD9786 Datasheet - Page 18

• Manufacturer Part Number: AD9786
• Manufacturer: Analog Devices

Specifications of AD9786

• Resolution (bits): 16bit
• Dac Update Rate: 500MSPS
• Dac Settling Time: n/a
• Max Pos Supply (v): +3.5V
• Single-supply: No
• Dac Type: Current Out
• Dac Input Format: Par

AD9786
–150
–152
–154
–156
–158
–160
–162
–164
–166
–168
–170
–60
–65
–70
–75
–80
–85
–90
–60
–65
–70
–75
–80
–85
–90
Figure 27. Noise Spectral Density vs. Analog Input Frequency,
0
0
0
Figure 28. ACLR for First Adjacent Band vs. Frequency,
Figure 29. ACLR for First Adjacent Band vs. Frequency,
20
A
–6dBFS
0dBFS
IN
20
= 0dBFS
25
f
40
f
DATA
f
DATA
ANALOG OUTPUT FREQUENCY (MHz)
DATA
40
= 61.44 MSPS, 4× Interpolation
= 76.8 MSPS, 4× Interpolation
= 156 MSPS, 2x Interpolation
60
0dBFS
50
A
60
IN
80
= –3dBFS
F
F
OUT
OUT
100
75
80
(MHz)
(MHz)
–3dBFS
120
A
100
IN
100
= –6dBFS
140
–6dBFS
120
–3dBFS
160
125
140
180
150
200
160
Rev. B | Page 18 of 56
REF –29.82dBm
*AVG
Log
10dB/
PAVG
22
W1 S2
CENTER 51.44MHz
*RES BW 30kHz
RMS RESULTS
CARRIER POWER
–17.41dBm/
3.84MHz
–100
–110
–10
–20
–30
–40
–50
–60
–70
–80
–90
Figure 31. Two Tones Around 177 MHz, f
Figure 30. Two Tones Around 23 MHz, f
–100
–110
10
AVERAGE
103
Figure 32. ACLR for Two WCDMA Carriers @ 51.44 MHz,
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
10
Ref Lv1
10 dBm
START 100 kHz
0
1AVG
2× Interpolation, High-Pass Digital Filter Mode
Ref Lv1
10 dBm
2× Interpolation, Low-Pass Digital Filter Mode
1
START 100 kHz
1AVG
1
FREQ OFFSET
5.000MHz
10.000MHz
15.000MHz
20.000MHz
Marker 1 [T1]
f
DATA
Marker 1 [T1]
11.71743487 MHz
= 61.44 MSPS, 4× Interpolation
*ATTEN 6dB
9.71442886 MHz
–87.95 dBm
VBW 300kHz
–87.73 dBm
REF BW
3.840MHz
3.840MHz
3.840MHz
3.840MHz
19.9 MHz/
19.9 MHz/
RBW
VBW
SWT
dBc
0.15
–74.24
–75.73
–75.67
RBW
VBW
SWT
LOWER
10 kHz
10 kHz
5 s
SWEEP 142.2ms (601 pts)
10 kHz
10 kHz
dBm
–17.26
–91.65
–93.14
–93.08
5 s
STOP 200 MHz
STOP 200 MHz
RF Att
Unit
DATA
DATA
RF Att
Unit
dBc
–74.63
–75.67
–76.38
–75.75
SPAN 43.84MHz
= 200 MSPS,
= 200 MSPS,
UPPER
20 dB
dBm
20 dB
dBm
dBm
–92.05
–93.08
–93.79
–93.17
1MA
A
1MA
A