f
參數(shù)資料
型號(hào): AD9148BBPZRL
廠商: Analog Devices Inc
文件頁數(shù): 8/72頁
文件大小: 0K
描述: IC DAC 16BIT SPI/SRL 196BGA
標(biāo)準(zhǔn)包裝: 1,500
系列: TxDAC+®
設(shè)置時(shí)間: 20ns
位數(shù): 16
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 4
電壓電源: 單電源
功率耗散(最大): 2.67W
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 196-LFBGA 裸露焊盤
供應(yīng)商設(shè)備封裝: 196-BGA
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 4 電流,單極
采樣率(每秒): 1G
AD9148
Data Sheet
Rev. B | Page 16 of 72
–90
–85
–80
–75
–70
–65
–60
–55
–50
–45
–40
–35
–30
0
50
100
150
200
250
300
fOUT (MHz)
HARM
O
NI
C
L
E
V
E
L
(
d
Bc)
0dBFS, SECOND HARMONIC
–6dBFS, SECOND HARMONIC
–12dBFS, SECOND HARMONIC
–18dBFS, SECOND HARMONIC
08910-
012
Figure 12. Second Harmonic vs. fOUT over Digital Scale,
Full-Scale Current = 20 mA, 4× Interpolation, fDATA = 150 MSPS
–90
–85
–80
–75
–70
–65
–60
–55
–50
–45
–40
–35
–30
0
50
100
150
200
250
300
fOUT (MHz)
HARM
O
NI
C
L
E
V
E
L
(
d
Bc)
10mA, SECOND HARMONIC
20mA, SECOND HARMONIC
30mA, SECOND HARMONIC
10mA, THIRD HARMONIC
20mA, THIRD HARMONIC
30mA, THIRD HARMONIC
08910-
013
Figure 13. Second Harmonic vs. fOUT over Full-Scale Current,
Digital Scale = 0 dBFS, 4× Interpolation, fDATA = 150 MSPS
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
100
200
300
400
500
600
PO
W
ER
L
EVE
L
(
d
Bm)
FREQUENCY (MHz)
08910-
014
Figure 14. 4× Interpolation, fDATA = 150 MSPS, fOUT = 131 MHz
–90
–85
–80
–75
–70
–65
–60
–55
–50
–45
–40
–35
–30
0
50
100
150
200
250
300
fOUT (MHz)
HARM
O
NI
C
L
E
V
E
L
(
d
Bc)
0dBFS, THIRD HARMONIC
–6dBFS, THIRD HARMONIC
–12dBFS, THIRD HARMONIC
–18dBFS, THIRD HARMONIC
08910-
015
Figure 15. Third Harmonic vs. fOUT over Digital Scale,
Full-Scale Current = 20 mA, 4× Interpolation, fDATA = 150 MSPS
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
100
200
300
400
500
600
PO
W
ER
L
EVE
L
(
d
Bm)
FREQUENCY (MHz)
08910-
016
Figure 16. 2× Interpolation, fDATA = 310 MSPS, fOUT = 131 MHz
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
100
200
300
400
500
600
700
800
900
1000
PO
W
ER
L
EVE
L
(
d
Bm)
FREQUENCY (MHz)
08910-
017
Figure 17. 8× Interpolation, fDATA = 125 MSPS, fOUT = 131 MHz
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