參數(shù)資料
型號: AD9744ACP-PCBZ
廠商: Analog Devices Inc
文件頁數(shù): 2/32頁
文件大小: 0K
描述: BOARD EVAL FOR AD9744ACP
產(chǎn)品培訓(xùn)模塊: DAC Architectures
標準包裝: 1
系列: TxDAC®
DAC 的數(shù)量: 1
位數(shù): 14
采樣率(每秒): 210M
數(shù)據(jù)接口: 并聯(lián)
設(shè)置時間: 11ns
DAC 型: 電流
工作溫度: -40°C ~ 85°C
已供物品:
已用 IC / 零件: AD9744
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AD9744
Data Sheet
Rev. C | Page 10 of 32
Figure 17. SFDR vs. Temperature at 165 MSPS, 0 dBFS
Figure 18. Single-Tone SFDR
Figure 19. Dual-Tone SFDR
Figure 20. Four-Tone SFDR
Figure 21. Two-Carrier UMTS Spectrum,
fCLOCK = 122.88 MSPS (ACLR = 64 dB) LFCSP Package
Figure 22. Single-Carrier UMTS Spectrum,
fCLOCK = 61.44 MSPS (ACLR = 74 dB) LFCSP Package
45
50
55
60
65
70
75
80
85
90
95
SFDR
(dBc)
0
20
–40
–20
40
60
80
TEMPERATURE (°C)
02913-020
4MHz
19MHz
34MHz
49MHz
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
MAGNITUDE
(dBm)
1
6
11
16
21
26
31
36
FREQUENCY (MHz)
02913-016
fCLOCK = 78MSPS
fOUT = 15.0MHz
SFDR = 79dBc
AMPLITUDE = 0dBFS
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
MAGNITUDE
(dBm)
1
6
11
16
21
26
31
36
FREQUENCY (MHz)
02913-019
fCLOCK = 78MSPS
fOUT1 = 15.0MHz
fOUT2 = 15.4MHz
SFDR = 77dBc
AMPLITUDE = 0dBFS
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
MAGNITUDE
(dBm)
1
6
11
16
21
26
31
36
FREQUENCY (MHz)
02913-021
fCLOCK = 78MSPS
fOUT1 = 15.0MHz
fOUT2 = 15.4MHz
fOUT3 = 15.8MHz
fOUT4 = 16.2MHz
SFDR = 75dBc
AMPLITUDE = 0dBFS
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
MAGNITUDE
(dBm)
FREQUENCY (MHz)
CENTER 33.22 MHz
3 MHz
SPAN 30 MHz
02913-017
CU1
C0
C11
C12
CU1
CU2
–39.01dBm
29.38000000MHz
CHPWR –19.26dBm
ACP UP –64.98dB
ACP LOW +0.55dB
ALT1 UP –66.26dB
ALT1 LOW –64.23dB
CENTER 10MHz
FREQ OFFSET
5.000MHz
REF BW
3.840MHz
LOWER
dBc
–74.62
dBm
–84.12
UPPER
dBc
–75.04
dBm
–84.54
SPAN 18MHz
02913-056
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
MAGNITUDE
(dBm)
RES BW = 30kHz
VBW = 300kHz
ATTEN = 8dB
AVG = 50
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