參數資料
型號： ADS820
英文描述： 10-Bit, 20MHz Sampling ANALOG-TO-DIGITAL CONVERTER
中文描述： 10位，20MHz的采樣模擬數字轉換器
文件頁數： 6/14頁
文件大?。?/td> 295K
代理商： ADS820
6
ADS820
100
80
60
40
20
0
Input Amplitude (dBm)
S
SWEPT POWER SFDR
–50
–40
–30
–20
–10
0
10
f
IN
= 10MHz
DYNAMIC PERFORMANCE vs INPUT FREQUENCY
Frequency (Hz)
S
85
80
75
70
65
60
55
100k
1M
10M
100M
SFDR
SNR
80
75
70
65
60
55
DYNAMIC PERFORMANCE
vs SINGLE-ENDED FULL-SCALE INPUT RANGE
D
1
2
3
4
5
Single-Ended Full-Scale Input Range (Vp-p)
SNR (f
IN
= 10MHz)
SFDR (f
IN
= 500kHz)
SNR (f
IN
= 500kHz)
SFDR (f
IN
= 10MHz)
NOTE: REFT
EXT
varied, REFB is fixed at the internal value of +1.25V.
4.0
2.0
0
–2.0
–4.0
INTEGRAL LINEARITY ERROR
Code
I
f
IN
= 500kHz
24
224
424
624
824
1024
60
50
40
30
20
10
0
Input Amplitude (dBm)
SWEPT POWER SNR
–48.125
–40
–30
–20
–10
0
10
S
f
IN
= 10MHz
TYPICAL PERFORMANCE CURVES
(CONT)
At T
A
= +25
°
C, V
S
= +5V, Sampling Rate = 20MHz, with a 50% duty cycle clock having a 2ns rise/fall time, unless otherwise noted.
80
75
70
65
60
55
DYNAMIC PERFORMANCE
vs DIFFERENTIAL FULL-SCALE INPUT RANGE
D
1
2
3
4
5
Differential Full-Scale Input Range (Vp-p)
NOTE: REFT
EXT
varied, REFB is fixed at internal value of +1.25V.
SNR (f
IN
= 10MHz)
SFDR (f
IN
= 500kHz)
SNR (f
IN
= 500kHz)
SFDR (f
IN
= 10MHz)
相關PDF資料
PDF描述
ADS820E 10-Bit, 20MHz Sampling ANALOG-TO-DIGITAL CONVERTER
ADS820U 10-Bit, 20MHz Sampling ANALOG-TO-DIGITAL CONVERTER
ADS821E 10-Bit, 40MHz Sampling ANALOG-TO-DIGITAL CONVERTER
ADS821U 10-Bit, 40MHz Sampling ANALOG-TO-DIGITAL CONVERTER
ADS821 10-Bit, 40MHz Sampling ANALOG-TO-DIGITAL CONVERTER
相關代理商/技術參數
參數描述
ADS8201 制造商:TI 制造商全稱:Texas Instruments 功能描述:2.2V to 5.5V,Low-Power, 12-Bit, 100kSPS, 8-Channel Data Acquisition System with PGA and SPI? Interface
ADS8201_1 制造商:TI 制造商全稱:Texas Instruments 功能描述:2.2V to 5.5V,Low-Power, 12-Bit, 100kSPS, 8-Channel Data Acquisition System with PGA and SPI? Interface
ADS8201IBRGER 制造商:TI 制造商全稱:Texas Instruments 功能描述:2.2V to 5.5V,Low-Power, 12-Bit, 100kSPS, 8-Channel Data Acquisition System with PGA and SPI? Interface
ADS8201IBRGET 制造商:TI 制造商全稱:Texas Instruments 功能描述:2.2V to 5.5V,Low-Power, 12-Bit, 100kSPS, 8-Channel Data Acquisition System with PGA and SPI? Interface
ADS8201IRGER 功能描述:模數轉換器 - ADC 5.5V-2.7V 12B 200KSPS Serial DAS RoHS:否 制造商:Texas Instruments 通道數量:2 結構:Sigma-Delta 轉換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
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