參數(shù)資料
型號(hào): AD9911/PCBZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 7/44頁(yè)
文件大?。?/td> 0K
描述: BOARD EVAL FOR AD9911
產(chǎn)品培訓(xùn)模塊: Direct Digital Synthesis Tutorial Series (1 of 7): Introduction
Direct Digital Synthesizer Tutorial Series (7 of 7): DDS in Action
Direct Digital Synthesis Tutorial Series (3 of 7): Angle to Amplitude Converter
Direct Digital Synthesis Tutorial Series (6 of 7): SINC Envelope Correction
Direct Digital Synthesis Tutorial Series (4 of 7): Digital-to-Analog Converter
Direct Digital Synthesis Tutorial Series (2 of 7): The Accumulator
設(shè)計(jì)資源: AD9911 Eval Brd Schematics
AD9911 Eval Brd BOM
AD9911 Eval Brd Gerber Files
標(biāo)準(zhǔn)包裝: 1
系列: AgileRF™
主要目的: 計(jì)時(shí),直接數(shù)字合成(DDS)
已用 IC / 零件: AD9911
已供物品:
相關(guān)產(chǎn)品: AD9911BCPZ-REEL7-ND - IC DDS 500MSPS DAC 10BIT 56LFCSP
AD9911BCPZ-ND - IC DDS 500MSPS DAC 10BIT 56LFCSP
AD9911
Rev. 0 | Page 15 of 44
0
–100
START 0Hz
STOP 250MHz
05
78
5-
0
5
9
–10
–20
–30
–40
–50
–60
–70
–80
–90
25MHz/
(d
B
)
1
2
3
Figure 25. SpurKiller Disabled and Three Spurs Identified
0
–100
START 0Hz
STOP 250MHz
05
78
5-
0
6
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
25MHz/
(d
B
)
1
Figure 26. SpurKiller Enabled with Three Spurs Reduced (see Figure 25)
0
–100
CENTER 20MHz
SPAN 40MHz
(d
B
)
05
78
5-
0
61
–10
–20
–30
–40
–50
–60
–70
–80
–90
4MHz/
Figure 27. Three Auxiliary Channels Perform Two-Level FSK with Profile Pins.
The three carriers are set to 10 MHz, 20 MHz, and 30 MHz using all three
auxiliary channels.
–45
–65
1.5
2.1
POWER SUPPLY VOLTAGE (V)
SF
D
R
(
d
B
c)
–50
–55
–60
1.6
1.7
1.8
1.9
2.0
fOUT = 98.7MHz
fOUT = 143.7MHz
fOUT = 197.7MHz
05
78
5-
02
8
Figure 28. SFDR vs. Supply Voltage (AVDD)
–40
–65
01
DAC OUTPUT CURRENT LEVEL (% of Fullscale)
S
F
DR
(
d
Bc)
.000
–45
–50
–55
–60
0.125
0.250
0.375
0.500
0.625
0.750
0.875
fOUT = 98.7MHz
fOUT = 143.7MHz
fOUT = 197.7MHz
0
57
85
-02
9
Figure 29. SFDR vs. DAC Output Current
–50
–66
TEMPERATURE (°C)
SF
D
R
(
d
B
c)
05
78
5-
03
0
–40
-20
0
20406080
–52
–54
–56
–58
–60
–62
–64
fOUT = 98.7MHz
fOUT = 143.7MHz
fOUT = 197.7MHz
Figure 30. SFDR vs. Temperature
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