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參數(shù)資料
| 型號： | ADC0838CCWM |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | ADC |
| 英文描述： | 8-Bit Serial I/O A/D Converters with Multiplexer Options |
| 中文描述： | 8-CH 8-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20 |
| 封裝： | PLASTIC, SO-20 |
| 文件頁數(shù)： | 20/26頁 |
| 文件大?。?/td> | 410K |
| 代理商： | ADC0838CCWM |
ML2281, ML2282, ML2284, ML2288
20
APPLICATIONS
(Continued)
Obtaining 9-Bit Resolution
V
CC
V
IN
V
IN
(+)
V
IN
(–)
V
CC
V
CC
(5V
DC
)
–15V
DC
15V
DC
V
REF
+
–
+
–
+
–
ML2281
+
–
–
≤
2.5V
(
> 2.5V
+
R
R
ML2281
+
+
10
μ
F
OP
AMP
600
1
μ
F
V
IN
(–)
V
IN
(+)
V
CC
V
REF
V
CC
(5V
DC
)
V
CC
(5V
DC
)
ML2281
LOAD
LM336
9.1k
240k
120k
100
0.1
(2A FULL-SCALE)
I
LOAD
2k
1k
FS
ADJ.
10k
FS
ADJ.
100
ZERO
ADJ.
+
10
μ
F
→
+
–
V
IN
(+)
*V
(–) = 0.15V
CC
15% OF V
CC
≤
V
XDR
≤
85% OF V
CC
V
CC
V
REF
V
CC
(5V
DC
)
ML2281
0.7 V
CC
1k
FS
ADJ.
24k
1k
ZERO
ADJ.
+
10
μ
F
+
1
μ
F
V
CC
(5V
DC
)
+
+
10
μ
F
10k
2k
20k
3k
V
IN
(–)*
XDR
V
XDR
+
–
V
IN
(+)
V
IN
V
CC
V
REF
ML2281
+
1
μ
F
SET FOR 3V
V
IN
(–)
CONTROLLER PERFORMS A ROUTINE TO DETERMINE WHICH
INPUT POLARITY PROVIDES A NON-ZERO OUTPUT CODE.
THIS INFORMATION PROVIDES THE EXTRA BITS.
DIODE CLAMPING IS NOT NEEDED
IF CURRENT IS LIMITED TO 25mA
3k
1k
Protecting the Input
Operating with Ratiometric Transducers
Span Adjust: 0V - V
IN
- 3V
Digitizing a Current Flow
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| ADC0838CCWM/NOPB | 功能描述:模數(shù)轉換器 - ADC 8B SERIAL I/O ADC 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 |
| ADC0838CCWM/NOPB | 制造商:Texas Instruments 功能描述:A/D Converter (A-D) IC |
| ADC0838CCWMX | 功能描述:模數(shù)轉換器 - ADC 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 |
| ADC0838CCWMX/NOPB | 功能描述:模數(shù)轉換器 - ADC 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 |
| ADC0838CCWW/NOPB | 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述: |
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