參數(shù)資料
型號(hào): AD9786BSV
廠商: ANALOG DEVICES INC
元件分類: DAC
英文描述: 16-Bit, 200 MSPS/500 MSPS TxDAC+ with 2】/4】/8】 Interpolation and Signal Processing
中文描述: PARALLEL, WORD INPUT LOADING, 16-BIT DAC, PQFP80
封裝: PLASTIC, MS-026-ADD, TQFP-80
文件頁(yè)數(shù): 17/60頁(yè)
文件大?。?/td> 1497K
代理商: AD9786BSV
AD9786
Rev. 0 | Page 17 of 60
0
ANALOG OUTPUT FREQUENCY (MHz)
Figure 27. Noise Spectral Density vs. Analog Input Frequency,
F
DATA
= 156 MSPS Interpolation = 2x
160
0
20
40
60
120
140
80
100
N
–180
–140
–150
–145
–155
–160
–165
–170
–175
F
DATA
= 156MSPS, 1× INTERPOLATION
F
DATA
= 156MSPS, 2× INTERPOLATION
0
F
OUT
(MHz)
150
0
25
50
75
100
125
A
–90
–60
–65
–70
–75
–80
–85
–6dBFS
0dBFS
–3dBFS
Figure 28. ACLR for First Adjacent Band vs. Frequency,
F
DATA
= 61.44 MSPS, 4× Interpolation
0
F
OUT
(MHz)
200
0
20
40
60
80
100
120
140
160
180
A
–90
–60
–65
–70
–75
–80
–85
–3dBFS
0dBFS
–6dBFS
Figure 29. ACLR for First Adjacent Band vs. Frequency,
F
DATA
= 76.8 MSPS, 4× Interpolation
0
10
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
START 100 kHz
STOP 200 MHz
19.9 MHz/
1MA
1
1AVG
Figure 30. Two Tones around 23 MHz, F
DATA
= 200 MSPS, 2× Interpolation,
Low-Pass Digital Filter Mode
0
10
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
START 100 kHz
STOP 200 MHz
19.9 MHz/
1MA
1
1AVG
Figure 31. Two Tones around 177 MHz, F
DATA
= 200 MSPS, 2× Interpolation,
High-Pass Digital Filter Mode
0
SPAN 43.84MHz
SWEEP 142.2ms (601 pts)
LOWER
dBc
–74.63
–75.67
–76.38
–75.75
VBW 300kHz
CENTER 51.44MHz
*RES BW 30kHz
RMS RESULTS
CARRIER POWER
–17.41dBm/
3.84MHz
FREQ OFFSET
5.000MHz
10.000MHz
15.000MHz
20.000MHz
REF BW
3.840MHz
3.840MHz
3.840MHz
3.840MHz
dBc
0.15
–74.24
–75.73
–75.67
dBm
–17.26
–91.65
–93.14
–93.08
dBm
–92.05
–93.08
–93.79
–93.17
UPPER
REF –29.82dBm
*AVG
Log
10dB/
PAVG
22
W1 S2
*ATTEN 6dB
AVERAGE
103
Figure 32. ACLR for Two WCDMA Carriers at 51.44 MHz, F
DATA
= 61.44 MSPS,
4× Interpolation
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