Figure 16. Residual Phase Noise (SSB) with fOUT
參數(shù)資料
型號: AD9958/PCBZ
廠商: Analog Devices Inc
文件頁數(shù): 5/44頁
文件大?。?/td> 0K
描述: BOARD EVALUATION FOR AD9958
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)計資源: Low Jitter Sampling Clock Generator for High Performance ADCs Using AD9958/9858 and AD9515 (CN0109)
Phase Coherent FSK Modulator (CN0186)
AD9958/59 Eval Brd Schematics
AD9958/59 Eval Brd Gerber Files
AD9958 Eval Brd BOM
標(biāo)準(zhǔn)包裝: 1
系列: AgileRF™
主要目的: 計時,直接數(shù)字合成(DDS)
嵌入式:
已用 IC / 零件: AD9958
主要屬性: 10 位數(shù)模轉(zhuǎn)換器,32 位調(diào)節(jié)字寬
次要屬性: 500MHz 2 通道圖形用戶界面
已供物品: 板,線纜,軟件
產(chǎn)品目錄頁面: 552 (CN2011-ZH PDF)
相關(guān)產(chǎn)品: AD9958BCPZ-REEL7-ND - IC DDS DUAL 10BIT DAC 56LFCSP
AD9958BCPZ-ND - IC DDS DUAL 500MSPS DAC 56LFCSP
Data Sheet
AD9958
Rev. B | Page 13 of 44
Figure 16. Residual Phase Noise (SSB) with fOUT = 15.1 MHz, 40.1MHz,
75.1 MHz, 100.3 MHz; fCLK = 500 MHz with REFCLK Multiplier Bypassed
Figure 17. Residual Phase Noise (SSB) with fOUT = 15.1 MHz, 40.1MHz,
75.1 MHz, 100.3 MHz; fCLK = 500 MHz with REFCLK Multiplier = 5×
Figure 18. Residual Phase Noise (SSB) with fOUT = 15.1 MHz, 40.1MHz,
75.1 MHz,100.3 MHz; fCLK = 500 MHz with REFCLK Multiplier = 20×
Figure 19. Channel Isolation at 500 MSPS Operation; Conditions are Channel
of Interest Fixed at 110.3 MHz, the Other Channels Are Frequency Swept
Figure 20. Power Dissipation vs. Reference Clock Frequency vs. Channel(s)
Power On/Off
Figure 21. Averaged Channel SFDR vs. fOUT
–170
–160
–150
–140
–130
–120
–110
–100
10
100
1k
10k
100k
1M
10M
FREQUENCY OFFSET (Hz)
PH
A
SE
N
O
ISE
(d
B
c
/H
z)
75.1MHz
100.3MHz
40.1MHz
15.1MHz
05252-
018
–70
–170
10
10M
FREQUENCY OFFSET (Hz)
PH
A
SE
N
O
ISE
(d
B
c
/H
z)
–80
–90
–100
–110
–120
–130
–140
–150
–160
100
1k
10k
100k
1M
100.3MHz
75.1MHz
15.1MHz
40.1MHz
05252-
019
–70
–170
10
10M
FREQUENCY OFFSET (Hz)
PH
A
SE
N
O
ISE
(d
B
c
/H
z)
–80
–90
–100
–110
–120
–130
–140
–150
–160
100
1k
10k
100k
1M
100.3MHz
75.1MHz
15.1MHz
40.1MHz
05252-
020
–60
–85
25.3
200.3
–65
–70
–75
–80
50.3
75.3
100.3
125.3
150.3
175.3
SEPARATED DAC POWER PLANES
SINGLE DAC POWER PLANE
FREQUENCY OF COUPLING SPUR (MHz)
CHANNE
L
I
S
O
L
AT
IO
N
(
d
Bc)
05252-
021
600
0
500
REFERENCE CLOCK FREQUENCY (MHz)
TOTA
L
P
OWE
R
D
IS
S
IP
A
TION
(
m
W)
500
400
300
200
100
450
400
350
300
250
200
150
100
50
2 CHANNELS ON
1 CHANNEL ON
05252-
022
–45
–75
1.1
fOUT (MHz)
S
F
DR
(
d
Bc)
–50
–55
–60
–65
–70
15.1
40.1
75.1
100.3
200.3
SFDR AVERAGED
05252-
023
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