参数资料
型号: AD9286-500EBZ
厂商: Analog Devices Inc
文件页数: 4/28页
文件大小: 0K
描述: BOARD EVAL FOR AD9286-500
标准包装: 1
ADC 的数量: 2
位数: 8
采样率(每秒): 500M
数据接口: 串行,SPI?
输入范围: 1.2 Vpp
工作温度: -40°C ~ 85°C
已用 IC / 零件: AD9286
已供物品:
AD9286
Data Sheet
Rev. B | Page 12 of 28
TYPICAL PERFORMANCE CHARACTERISTICS
AVDD = 1.8 V, DRVDD = 1.8 V, sample rate = 500 MSPS, DCS enable, 1.2 V p-p differential input, VIN = 1.0 dBFS, 64k sample,
TA = 25°C, unless otherwise noted.
0
–20
–40
–60
–80
–100
–120
0
50
100
150
200
250
AM
PL
IT
UD
E
(
d
B
F
S)
FREQUENCY (MHz)
500MSPS
4.3MHz @ –1dBFS
SNR = 48.4dB (49.4dBFS)
ENOB = 7.7
SFDR = 70.0dBc
SECOND HARMONIC
THIRD HARMONIC
09
33
8-
10
7
Figure 7. Single-Tone FFT with fIN = 4.3 MHz
0
–20
–40
–60
–80
–100
–120
0
50
100
150
200
250
AM
PL
IT
UD
E
(
d
B
F
S)
FREQUENCY (MHz)
500MSPS
220.3MHz @ –1dBFS
SNR = 48.2dB (49.2dBFS)
ENOB = 7.7
SFDR = 66.4dBc
SECOND HARMONIC
THIRD HARMONIC
09
33
8-
10
8
Figure 8. Single-Tone FFT with fIN = 220.3 MHz
80
60
70
50
40
30
20
10
0
–45
0
–5
–10
–15
–20
–25
–30
–35
–40
S
F
DR/
S
NR
(
d
B)
AIN POWER (dBFS)
SFDR (dBFS)
SNR (dBFS)
SFDR (dBc)
SNR (dBc)
REFERENCE LINE
09
338-
109
Figure 9. SFDR/SNR vs. Input Amplitude (AIN) with fIN = 2.2 MHz
0
–20
–40
–60
–80
–100
–120
0
50
100
150
200
250
AM
PL
IT
UD
E
(
d
B
F
S)
FREQUENCY (MHz)
500MSPS
96.6MHz @ –1dBFS
SNR = 48.2dB (49.2dBFS)
ENOB = 7.7
SFDR = 68.4dBc
SECOND HARMONIC
THIRD HARMONIC
09
33
8-
11
0
Figure 10. Single-Tone FFT with fIN = 96.6 MHz
0
–20
–40
–60
–80
–100
–120
0
50
100
150
200
250
AM
PL
IT
UD
E
(
d
B
F
S)
FREQUENCY (MHz)
500MSPS
29.1MHz @ –7dBFS
32.1MHz @ –7dBFS
SFDR = 70.3dBc (77.3dBFS)
09
33
8-
11
1
Figure 11. Two-Tone FFT with fIN1 = 29.1 MHz and fIN2 = 32.1 MHz
100
0
10
20
30
40
50
60
70
80
90
–50
–5
–10
–15
–20
–25
–30
–35
–40
–45
S
F
DR
/I
M
D3
(
d
B
)
AIN POWER (dBFS)
IMD3 (dBFS)
SFDR (dBFS)
SFDR (dBc)
IMD3 (dBc)
09
338
-1
12
Figure 12. Two-Tone SFDR/IMD3 vs. Input Amplitude (AIN) with
fIN1 = 29.1 MHz and fIN2 = 32.1 MHz
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