AVDD = DVDD = DRVDD = +5.0 V, 4 V Input Span, Differential DC Coupl" />
參數(shù)資料
型號: AD9260ASZRL
廠商: Analog Devices Inc
文件頁數(shù): 6/44頁
文件大?。?/td> 0K
描述: IC ADC 16BIT 2.5MHZ 44MQFP
標準包裝: 800
位數(shù): 16
采樣率(每秒): 20M
數(shù)據(jù)接口: 并聯(lián)
轉換器數(shù)目: 1
功率耗散(最大): 585mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 44-QFP
供應商設備封裝: 44-MQFP(10x10)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 2 個單端,單極;1 個差分,單極
AD9260
Rev. C | Page 14 of 44
TYPICAL PERFORMANCE CHARACTERISTICS
AVDD = DVDD = DRVDD = +5.0 V, 4 V Input Span, Differential DC Coupled Input with CML = 2.0 V, fCLOCK = 20 MSPS, Full Bias.
–120
–100
–80
–60
–40
–20
0
dB
BELOW
FULL
SCALE
0.4
0.6
0
0.2
0.8
1.0
1.2
FREQUENCY (MHz)
00581-C-011
100kHz INPUT
20MHz CLOCK
8
× DECIMATION
THD: –96dB
Figure 11. Spectral Plot of the AD9260 at 100 kHz Input, 20 MHz Clock,
8x OSR (2.5 MHz Output Data Rate)
–120
–100
–80
–60
–40
–20
0
dB
BELOW
FULL
SCALE
0
0.5
1.0
1.5
2.0
2.5
FREQUENCY (MHz)
00581-C-012
100kHz INPUT
20MHz CLOCK
4
× DECIMATION
THD: –98dB
Figure 12. Spectral Plot of the AD9260 at 100 kHz Input, 20 MHz Clock,
4x OSR (5 MHz Output Data Rate)
–120
–100
–80
–60
–40
–20
0
dB
BELOW
FULL
SCALE
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
FREQUENCY (MHz)
00581-C-013
100kHz INPUT
20MHz CLOCK
2
× DECIMATION
THD: –98dB
Figure 13. Spectral Plot of the AD9260 at 100 kHz Input, 20 MHz Clock,
2x OSR (10 MHz Output Data Rate)
–120
–100
–80
–60
–40
–20
0
dB
BELOW
FULL
SCALE
0
1
23
45
6
7
8
9
10
FREQUENCY (MHz)
00581-C-014
100kHz INPUT
20MHz CLOCK
1
× DECIMATION
THD: –98dB
Figure 14. Spectral Plot of the AD9260 at 100 kHz Input, 20 MHz Clock,
Undecimated (20 MHz Output Data Rate)
90
94
98
102
106
110
WORS
T
CAS
E
S
P
UR
(dBFS
)
0
0.2
0.4
0.6
0.8
1.0
FREQUENCY (MHz)
00581-C-015
–12dBFS/TONE
–26dBFS/TONE
–46dBFS/TONE
–6.5dBFS/TONE
Figure 15. Dual-Tone SFDR vs. Input Frequency (F1 = F2, Span = 10% Center
Frequency, Mode = 8x)
–120
–100
–80
–60
–40
–20
0
dB
BELOW
FULL
SCALE
0.4
0.6
0
0.2
0.8
1.0
1.2
FREQUENCY (MHz)
00581-C-016
DUAL-TONE TEST
f1 = 1.0MHz
f2 = 975kHz
20MHz CLOCK
8
× DECIMATION
IM3: –94dB
Figure 16. Two-Tone Spectral Performance of the AD9260 Given Inputs at
975 kHz and 1.0 MHz, 20 MHz Clock, 8x Decimation
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