參數(shù)資料
型號(hào): AD9956-VCO/PCBZ
廠商: Analog Devices Inc
文件頁數(shù): 6/32頁
文件大?。?/td> 0K
描述: BOARD EVAL 14BIT 1.8V 48LFCSP
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
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: AD9956
已供物品:
相關(guān)產(chǎn)品: AD9956YCPZ-ND - IC SYNTHESIZER 1.8V 48LFCSP
AD9956YCPZ-REEL7-ND - IC SYNTHESIZER 1.8V 48LFCSP
AD9956
Rev. A | Page 14 of 32
04806-0-021
CENTER 159.5MHz
100kHz/
SPAN 1MHz
REF LVL
0dBm
DELTA 1 [T1]
–78.13dB
–100.20040080kHz
RBW
VBW
SWT
RF ATT
UNIT
500kHz
20s
20dB
dB
1 AP
A
–20
–40
0
–60
–30
–50
–10
–70
–80
–90
–100
1
Figure 10. AD9956 DAC Performance: 400 MSPS Clock,
160 MHz FOUT, 1 MHz Span
FREQUENCY (Hz)
L(f)
(dBc
/H
z)
0
–10
–20
–30
–40
–60
–50
–70
–80
–90
–100
–110
–130
–120
–140
–160
–150
–170
10
1k
100
10k
100k
1M
04806-0-023
Figure 11. AD9956 DDS/DAC Residual Phase Noise
400 MHz Clock, 10 MHz Output
FREQUENCY (Hz)
L(f)
(dBc
/H
z)
0
–10
–20
–30
–40
–60
–50
–70
–80
–90
–100
–110
–130
–120
–140
–160
–150
–170
10
1k
100
10k
100k
1M
04806-0-024
Figure 12. AD9956 DDS/DAC Residual Phase Noise
400 MHz Clock, 40 MHz Output
04806-0-022
START 0Hz
20MHz/
STOP 200MHz
REF LVL
0dBm
DELTA 1 [T1]
–56.33dB
–80.96192385MHz
RBW
VBW
SWT
RF ATT
UNIT
10kHz
5s
20dB
dB
1 AP
A
–20
–40
0
–60
–30
–50
–10
–70
–80
–90
–100
1
Figure 13. AD9956 DAC Performance: 400 MSPS Clock,
160 MHz FOUT, 200 MHz Span
FREQUENCY (Hz)
L(f)
(dBc
/H
z)
0
–10
–20
–30
–40
–60
–50
–70
–80
–90
–100
–110
–130
–120
–140
–160
–150
–170
10
1k
100
10k
100k
10M
1M
04806-0-025
Figure 14. AD9956 DDS/DAC Residual Phase Noise
400 MHz Clock, 103 MHz Output
FREQUENCY (Hz)
L(f)
(dBc
/H
z)
0
–10
–20
–30
–40
–60
–50
–70
–80
–90
–100
–110
–130
–120
–140
–160
–150
–170
10
1k
100
10k
100k
10M
1M
04806-0-026
Figure 15. AD9956 DDS/DAC Residual Phase Noise
400 MHz Clock, 159 MHz Output
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