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參數(shù)資料
| 型號(hào)： | LM12L458CIV |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 模擬信號(hào)調(diào)理 |
| 英文描述： | 12-Bit Sign Data Acquisition System with Self-Calibration |
| 中文描述： | SPECIALTY ANALOG CIRCUIT, PQCC44 |
| 封裝： | PLASTIC, LCC-44 |
| 文件頁數(shù)： | 29/36頁 |
| 文件大?。?/td> | 695K |
| 代理商： | LM12L458CIV |
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6.0 Application Circuits
(Continued)
Parts List:
Y1
D1
L1
P1
R1
R2
RN1
JP1, JP2 HX3, 3-pin jumper
S1
SW DIP-8; 8 SPST switches
C1–3, C6, C9–11,
C19, C22
0.1 μF, 50V, monolithic ceramic
C4
68 pF, 50V, ceramic disk
C5
15 pF, 50V, ceramic disk
C7, C21
100 μF, 25V, electrolytic
C8, C12, C20 10 μF, 35V, electrolytic
C13, C16
0.01 μF, 50V, monolithic ceramic
HC49U, 8 MHz crystal
1N4002
33 μH
DB37F; parallel connector
10 M
, 5%,
1
4
W
2 k
, 5%,
1
4
W
10 k
, 6 resistor SIP, 5%,
1
8
W
DS011711-24
The layout utilizes a split ground plane. The analog ground plane is placed under all analog signals and U5 pins 1, 34–44. The remaining signals and
Note:
FIGURE 16. Schematic and Parts List for the LM12(H)454/8 Evaluation/Interface
Board for XT and AT Style Computers, Order Number LM12458EVAL
www.national.com
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PDF描述 |
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| LM12L458 | 12-Bit Sign Data Acquisition System with Self-Calibration |
| LM133 | 3-Ampere Adjustable Negative Regulators |
| LM333T | 3-Ampere Adjustable Negative Regulators |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM12L458CIV/NOPB | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 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 |
| LM12L458CIVF | 制造商:Rochester Electronics LLC 功能描述:12-BIT PARALLEL I/O DAS - Bulk |
| LM12L458CIVF/NOPB | 制造商:Texas Instruments 功能描述:ADC Single 114ksps 12-bit+Sign Parallel 44-Pin PLCC |
| LM12P123 | 制造商:SOURIAU 功能描述: 制造商:Souriau Connection Technology 功能描述: |
| LM12S02 | 制造商:SHARP 制造商全稱:Sharp Electrionic Components 功能描述:Color STN LCD Module |
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