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參數(shù)資料
| 型號(hào)： | LM12L438CIWMX |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 模擬信號(hào)調(diào)理 |
| 英文描述： | SPECIALTY ANALOG CIRCUIT, PDSO28 |
| 封裝： | SOP-28 |
| 文件頁(yè)數(shù)： | 12/80頁(yè) |
| 文件大?。?/td> | 1552K |
| 代理商： | LM12L438CIWMX |
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Table of Contents
10 FUNCTIONAL DIAGRAMS
3
20 ELECTRICAL SPECIFICATIONS
5
21 Ratings
5
211 Absolute Maximum Ratings
5
212 Operating Ratings
5
22 Performance Characteristics
5
221 Converter Static Characteristics
5
222 Converter Dynamic Characteristics
6
223 DC Characteristics
8
224 Digital DC Characteristics
9
23 Digital Switching Characteristics
10
231 Standard Interface Mode
10
232 8051 Interface Mode
11
233 TMS320 Interface Mode
12
234 I2C Bus Interface
13
24 Notes on Specifications
14
30 ELECTRICAL CHARACTERISTICS
15
40 TYPICAL PERFORMANCE CHARACTERISTICS
19
50 PIN DESCRIPTIONS
23
60 OPERATIONAL INFORMATION
27
61 Functional Description
27
62 Internal User-Accessible Registers
31
621 Instruction RAM
31
622 Configuration Register
38
623 Interrupts
38
624 Interrupt Enable Register
39
625 Interrupt Status Register
39
626 Limit Status Register
40
627 Timer
40
628 FIFO
40
63 Instruction Sequencer
41
70 DIGITAL INTERFACE
43
71 Standard Interface Mode
43
711 Examples of Interfacing to the HPC 46XXX’s
MICROWIREPLUSTM and 68HC11’s SPI
50
72 8051 Interface Mode
59
721 Example of Interfacing to the 8051
62
73 TMS320 Interface Mode
66
731 Example of Interfacing to the TMS320C3x
69
74 I2C Bus Interface
74
741 Example of Interfacing to an I2C Controller
76
80 ANALOG CONSIDERATIONS
77
81 Reference Voltage
77
82 Input Range
77
83 Input Current
77
84 Input Source Resistance
77
85 Input Bypass Capacitance
77
86 Input Noise
77
87 Power Supply Consideration
77
88 PC Board Layout and Grounding Consideration
78
2
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| LM12L454CIV | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述: |
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| LM12L458CIV | 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 |
| 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 |
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