參數(shù)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(shù)字轉(zhuǎn)換器
文件頁數(shù)： 14/14頁
文件大?。?/td> 295K
代理商： ADS820
14
ADS820
FIGURE 9. Optional External Reference to Set the Full-Scale Range Utilizing a Dual, Single-Supply Op Amp.
FIGURE 10. ADS820 Interface Schematic with AC-Coupling and External Buffers.
GND
DNC
DNC
LSB
MSB
GND
11
12
13
14
15
16
17
18
9
8
7
6
5
4
3
2
1
19
+V
S
CLK
+V
S
OE
MSBI
+V
S
REFB
CM
REFT
+V
S
GND
IN
IN
GND
15
16
17
18
19
20
21
22
23
24
25
26
27
28
14
13
12
11
10
9
8
7
6
5
4
3
2
1
ADS820
0.1μF
0.1μF
0.1μF
0.1μF
0.1μF
0.1μF
0.1μF
R
1
50
R
2
50
Ext
Clk
AC Input
Signal
11
12
13
14
15
16
17
18
9
8
7
6
5
4
3
2
Dir
G+
1
19
Dir
G+
IDT74FCT2245
IDT74FCT2245
Mini-Circuits
TT1-6-KK81
or equivalent
22pF
22pF
(1)
NOTE: (1) All capacitors should be located as close to the pins as the manufacturing
process will allow. Ceramic X7R surface-mount capacitors or equivalent are recommended.
+5V
2k
+2.5V to +3.25V
+5V
+5V
R
P
220
R
P
220
10k
6.2k
0.1
μ
F
+2.5V
10k
1/2
OPA2234
1/2
OPA2234
A
1
A
2
Bottom
Reference
Top
Reference
REF1004
+1.25V
10k
10k
*
10k
*
NOTE: (*) Use parts alternatively for adjustment capability.
相關(guān)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(guān)代理商/技術(shù)參數(shù)
參數(shù)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(shù)轉(zhuǎn)換器 - ADC 5.5V-2.7V 12B 200KSPS Serial DAS RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
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