参数资料
型号: AD9146BCPZ
厂商: Analog Devices Inc
文件页数: 5/56页
文件大小: 0K
描述: IC DAC 16BIT SRL DUAL 48LFCSP
标准包装: 1
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: 托盘
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 13 of 56
–80
–78
–76
–74
–72
–70
–68
–66
–64
–62
–60
0
40
80
120 160 200 240 280 320 360 400 440 480
ACL
R
(
d
Bc)
0dBFS
–3dBFS
–6dBFS
fOUT (MHz)
09691-
093
Figure 16. Four-Carrier W-CDMA ACLR vs. fOUT over Digital Scale, Adjacent
Channel, 4× Interpolation, fDATA = 245.76 MSPS, PLL Off
0
40
80
120 160 200 240 280 320 360 400 440 480
ACL
R
(
d
Bc)
0dBFS
–3dBFS
–6dBFS
–80
–78
–76
–74
–72
–70
–68
–66
–64
–62
–60
fOUT (MHz)
09691-
094
Figure 17. Four-Carrier W-CDMA ACLR vs. fOUT over Digital Scale, First
Alternate Channel, 4× Interpolation, fDATA = 245.76 MSPS, PLL Off
0
40
80
120 160 200 240 280 320 360 400 440 480
ACL
R
(
d
Bc)
0dBFS
–3dBFS
–6dBFS
–80
–78
–76
–74
–72
–70
–68
–66
–64
–62
–60
fOUT (MHz)
09691-
086
Figure 18. Four-Carrier W-CDMA ACLR vs. fOUT over Digital Scale, Second
Alternate Channel, 4× Interpolation, fDATA = 245.76 MSPS, PLL Off
0
40
80
120 160 200 240 280 320 360 400 440 480
A
C
L
R
(d
B
c
)
2×, PLL OFF
2×, PLL ON
4×, PLL OFF
4×, PLL ON
–80
–78
–76
–74
–72
–70
–68
–66
–64
–62
–60
fOUT (MHz)
0
9
6
9
1
-0
9
5
Figure 19. Four-Carrier W-CDMA ACLR vs. fOUT over Interpolation, Adjacent
Channel, fDATA = 245.76 MSPS, PLL Off and PLL On
–80
–78
–76
–74
–72
–70
–68
–66
–64
–62
–60
0
40
80
120 160 200 240 280 320 360 400 440 480
A
C
L
R
(d
B
c
)
2×, PLL OFF
2×, PLL ON
4×, PLL OFF
4×, PLL ON
fOUT (MHz)
0
9
6
9
1
-0
9
6
Figure 20. Four-Carrier W-CDMA ACLR vs. fOUT over Interpolation, First
Alternate Channel, fDATA = 245.76 MSPS, PLL Off and PLL On
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