参数资料
型号: AD9481-PCBZ
厂商: Analog Devices Inc
文件页数: 6/28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 14 of 28
–2.0
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
2.0
–40
–20
0
204060
80
05045-016
TEMPERATURE (
°C)
GAIN
E
RROR
(%)
FS = 1V
EXTERNAL REFERENCE
FS = 1V
INTERNAL REFERENCE
Figure 16. Full-Scale Gain Error vs. Temperature,
AIN = 70.3 MHz @ 0.5 dBFS, 250 MSPS
40
70
65
60
55
50
45
–40
–20
0
204060
80
05045-017
TEMPERATURE (
°C)
(dB)
SFDR
SINAD
Figure 17. SINAD, SFDR vs. Temperature,
AIN = 70 MHz @ 1 dBFS, 250 MSPS
–0.15
–0.10
–0.05
0
0.05
0.10
2.7
3.6
3.5
3.4
3.3
3.2
3.1
3.0
2.9
2.8
05045-018
AVDD (V)
CHANGE
IN
V
R
E
F
(%)
Figure 18. VREF Sensitivity to AVDD
45
50
55
60
65
70
3.0
3.1
3.2
3.3
3.4
SFDR
SNR
3.5
3.6
05045-019
AVDD (V)
(dB)
SINAD
Figure 19. SNR, SINAD, and SFDR vs. Supply Voltage,
AIN = 70.3 MHz @ 1 dBFS, 250 MSPS
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
0.5
0
50
100
150
200
250
05045-020
CODE
LSB
Figure 20. Typical DNL Plot,
AIN = 10.3 MHz @ 0.5 dBFS, 250 MSPS
–0.50
–0.25
0
0.25
0.50
0
50
100
150
200
250
05045-021
CODE
LSB
Figure 21. Typical INL Plot,
AIN = 10.3 MHz @ 0.5 dBFS, 250 MSPS
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