参数资料
型号: AD9481-PCBZ
厂商: Analog Devices Inc
文件页数: 4/28页
文件大小: 0K
描述: BOARD EVAL 8BIT 250MSPS 44-TQFP
标准包装: 1
ADC 的数量: 1
位数: 8
采样率(每秒): 250M
数据接口: 并联
输入范围: 1 Vpp
在以下条件下的电源(标准): 439mW @ 250MSPS
工作温度: -40°C ~ 85°C
已用 IC / 零件: AD9481
已供物品:
相关产品: AD9481BSUZ-250-ND - IC ADC 8BIT 250MSPS 3.3V 44-TQFP
AD9481
Rev. 0 | Page 12 of 28
TYPICAL PERFORMANCE CHARACTERISTICS
AVDD, DRVDD = 3.3 V, T = 25°C, AIN differential drive, FS = 1, internal reference mode, unless otherwise noted.
0
–90
–80
–70
–60
–50
–40
–30
–20
–10
040
80
20
60
100
120
05045-004
(MHz)
(dB)
SNR = 45.8dB
H2 = –65.2dBc
H3 = –63.2dBc
SFDR = 63.2dBc
Figure 4. FFT: fS = 250 MSPS, AIN = 10.3 MHz @ 1 dBFS
0
–90
–80
–70
–60
–50
–40
–30
–20
–10
040
80
20
60
100
120
05045-005
(MHz)
(dB)
SNR = 45.8dB
H2 = –68.5dBc
H3 = –63.5dBc
SFDR = 63.8dBc
Figure 5. FFT: fS = 250 MSPS, AIN = 70 MHz @ 1 dBFS
0
–90
–80
–70
–60
–50
–40
–30
–20
–10
040
80
20
60
100
120
05045-006
(MHz)
(dB)
SNR = 45.9dB
H2 = –66.6dBc
H3 = –70.1dBc
SFDR = 65.9dBc
Figure 6. FFT: fS = 250 MSPS, AIN = 70 MHz @ 1 dBFS, Single-Ended Input
0
–90
–80
–70
–60
–50
–40
–30
–20
–10
040
80
20
60
100
120
05045-007
(MHz)
(dB)
SNR = 45.6dB
H2 = –72.9dBc
H3 = –65.2dBc
SFDR = 59.6dBc
Figure 7. FFT: fS = 250 MSPS, AIN = 170 MHz @ 1 dBFS
90
85
80
75
70
65
60
55
50
45
40
0
400
350
300
250
200
150
100
50
05045-008
AIN (MHz)
(dB)
H3
SFDR
SNR
SINAD
H2
Figure 8. Analog Input Frequency Sweep,
AIN = 1 dBFS, FS = 1 V, fS = 250 MSPS
90
85
80
75
70
65
60
55
50
45
40
0
400
350
300
250
200
150
100
50
05045-009
AIN (MHz)
(dB)
H3
SNR
SINAD
H2
SFDR
Figure 9. Analog Input Frequency Sweep,
AIN =1 dBFS, FS = 0.75 V, fS = 250 MSPS, External VREF Mode
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