fOUT (MHz) NS D (dBm" />
參數(shù)資料
型號: AD9779BSVZ
廠商: Analog Devices Inc
文件頁數(shù): 11/56頁
文件大?。?/td> 0K
描述: IC DAC 16BIT DUAL 1GSPS 100TQFP
產(chǎn)品培訓模塊: Data Converter Fundamentals
DAC Architectures
標準包裝: 1
位數(shù): 16
數(shù)據(jù)接口: 串行
轉換器數(shù)目: 2
電壓電源: 模擬和數(shù)字
功率耗散(最大): 300mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 100-TQFP 裸露焊盤
供應商設備封裝: 100-TQFP-EP(14x14)
包裝: 托盤
輸出數(shù)目和類型: 4 電流,單極
采樣率(每秒): 1G
AD9776/AD9778/AD9779
Rev. A | Page 19 of 56
–150
–170
0
100
fOUT (MHz)
NS
D
(dBm/Hz)
–154
–158
–162
–166
20
40
60
80
fDAC = 800MSPS
fDAC = 400MSPS
fDAC = 200MSPS
05361-027
Figure 30. AD9779 Noise Spectral Density vs. fDAC,
Single-Tone Input at 6 dBFS
–55
–90
0
260
fOUT (MHz)
ACLR
(dBc
)
–60
–65
–70
–75
–80
–85
20
40
60
80 100 120 140 160 180 200 220 240
–6dBFS
–3dBFS
0dBFS – PLL ON
0dBFS
05361-028
Figure 31. AD9779 ACLR for First Adjacent Band WCDMA, 4× Interpolation,
fDATA = 122.88 MSPS, On-Chip Modulation Translates Baseband Signal to IF
–55
–90
0
260
fOUT (MHz)
ACLR
(dBc
)
–60
–65
–70
–75
–80
–85
20
40
60
80 100 120 140 160 180 200 220 240
–6dBFS
–3dBFS
0dBFS – PLL ON
0dBFS
05361-029
Figure 32. AD9779 ACLR for Second Adjacent Band WCDMA, 4×
Interpolation, fDATA = 122.88 MSPS. On-Chip Modulation Translates
Baseband Signal to IF
–55
–90
0
260
fOUT (MHz)
ACLR
(dBc
)
–60
–65
–70
–75
–80
–85
20
40
60
80 100 120 140 160 180 200 220 240
–6dBFS
–3dBFS
0dBFS – PLL ON
0dBFS
05361-030
Figure 33. AD9779 ACLR for Third Adjacent Band WCDMA, 4× Interpolation,
fDATA = 122.88 MSPS, On-Chip Modulation Translates Baseband Signal to IF
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