参数资料
型号: AD9146BCPZRL
厂商: Analog Devices Inc
文件页数: 3/56页
文件大小: 0K
描述: IC DAC 16BIT SRL DUAL 48LFCSP
标准包装: 2,500
系列: TxDAC+®
设置时间: 20ns
位数: 16
数据接口: 串行
转换器数目: 2
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-WFQFN 裸露焊盘,CSP
供应商设备封装: 48-LFCSP-WQ(7x7)
包装: 带卷 (TR)
输出数目和类型: 2 电流,单极
采样率(每秒): 1.23G
Data Sheet
AD9146
Rev. A | Page 11 of 56
TYPICAL PERFORMANCE CHARACTERISTICS
–90
–85
–80
–75
–70
–65
–60
–55
–50
0
50
100
150
200
250
300
350
400
HARM
O
NI
CS
(
d
Bc)
fOUT (MHz)
2×, 300MSPS, SECOND HARMONIC
4×, 200MSPS, SECOND HARMONIC
2×, 300MSPS, THIRD HARMONIC
4×, 200MSPS, THIRD HARMONIC
09691-
076
Figure 4. Harmonics vs. fOUT over fDATA and Interpolation,
Digital Scale = 0 dBFS, IFS = 20 mA
–90
–85
–80
–75
–70
–65
–60
–55
–50
0
50
100
150
200
250
300
350
400
S
E
CO
ND
HARM
O
NI
C
(
d
Bc)
fOUT (MHz)
0dBFS
–6dBFS
–12dBFS
–18dBFS
09691-
077
Figure 5. Second Harmonic vs. fOUT over Digital Scale, 4× Interpolation,
fDATA = 400 MSPS, IFS = 20 mA
–90
–85
–80
–75
–70
–65
–60
–55
–50
0
50
100
150
200
250
300
350
400
T
HI
RD
HARM
O
NI
C
(
d
Bc)
fOUT (MHz)
0dBFS
–6dBFS
–12dBFS
–18dBFS
09691-
078
Figure 6. Third Harmonic vs. fOUT over Digital Scale, 4× Interpolation,
fDATA = 400 MSPS, IFS = 20 mA
fOUT (MHz)
–80
–78
–76
–74
–72
–70
–68
–66
–64
–62
–60
0
50
100
150
200
250
300
350
400
H
IGH
E
S
T
D
IGI
T
A
L
S
P
UR
(
d
Bc)
09691-
079
2×, 300MSPS
4×, 200MSPS
Figure 7. Highest Digital Spur vs. fOUT over fDATA and Interpolation,
Digital Scale = 0 dBFS, IFS = 20 mA
10
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
START 1MHz
#RES BW 10kHz
STOP 600MHz
SWEEP 7.22s (1001pts)
VBW 10kHz
09691-
089
AM
P
L
IT
UDE
(
d
Bm)
Figure 8. Single-Tone Spectrum, 2× Interpolation,
fDATA = 300 MSPS, fOUT = 101 MHz
10
0
–10
–20
AM
P
L
IT
UDE
(
d
Bm) –30
–40
–50
–60
–70
–80
–90
START 1MHz
#RES BW 10kHz
STOP 800MHz
SWEEP 9.63s (1001pts)
VBW 10kHz
09691-
090
Figure 9. Single-Tone Spectrum, 4× Interpolation,
fDATA = 200 MSPS, fOUT = 151 MHz
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