參數(shù)資料
型號: ADS7822B
英文描述: 12-Bit High Speed 2.7V microPower Sampling ANALOG-TO-DIGITAL CONVERTER
中文描述: 12位高速2.7微采樣模擬到數(shù)字轉換器
文件頁數(shù): 12/12頁
文件大小: 146K
代理商: ADS7822B
12
ADS7822
FIGURE 6. Thermocouple Application Using a MUX to Scale the Input Range of the ADS7822.
ADS7822
μ
P
DCLOCK
D
OUT
CS/SHDN
A
0
A
1
U
3
U
4
U
1
U
2
Thermocouple
ISO Thermal Block
MUX
OPA237
0.3V
0.4V
0.2V
0.1V
+3V
R
2
59k
R
4
1k
R
3
500k
R
5
500
R
7
5
C
3
0.1
μ
F
C
4
10
μ
F
C
5
0.1
μ
F
R
6
1M
R
1
150k
D
1
TC
2
TC
1
TC
3
+3V
C
2
0.1
μ
F
C
1
10
μ
F
+3V
R
8
26k
R
9
1k
R
10
1k
R
11
1k
R
12
1k
V
REF
3-Wire
Interface
ADS7822
V
CC
CS
D
OUT
DCLOCK
V
REF
+In
–In
GND
+
+
5
1
μ
F to
10
μ
F
1
μ
F to
10
μ
F
0.1
μ
F
Microcontroller
+2.7V to +3.6V
FIGURE 7. Basic Data Acquisition System.
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相關代理商/技術參數(shù)
參數(shù)描述
ADS7822C 制造商:BB 制造商全稱:BB 功能描述:12-Bit High Speed 2.7V microPower Sampling ANALOG-TO-DIGITAL CONVERTER
ADS7822CIDGKRAN 制造商:Texas Instruments 功能描述:
ADS7822E 制造商:TI 制造商全稱:Texas Instruments 功能描述:12-Bit, High-Speed, 2.7V microPower Sampling ANALOG-TO-DIGITAL CONVERTER
ADS7822E/250 功能描述:模數(shù)轉換器 - ADC 12-Bit Hi-Speed 2.7V MicroPower Sampling RoHS:否 制造商:Texas Instruments 通道數(shù)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
ADS7822E/250 制造商:Texas Instruments 功能描述:Analog/Digital Converter IC Number of Bi