參數(shù)資料
型號(hào): LMC555CMX
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類(lèi): 運(yùn)動(dòng)控制電子
英文描述: CMOS Timer
中文描述: PULSE; RECTANGULAR, 3 MHz, TIMER, PDSO8
封裝: ROHS COMPLIANT, SOP-8
文件頁(yè)數(shù): 7/12頁(yè)
文件大?。?/td> 318K
代理商: LMC555CMX
Application Info
(Continued)
the modulating signal, since the threshold voltage and hence
the time delay is varied. Figure 11 shows the waveforms
generated for a triangle wave modulation signal.
50% DUTY CYCLE OSCILLATOR
The frequency of oscillation is
f = 1/(1.4 R
C
C)
DS008669-21
FIGURE 10. Pulse Position Modulator
DS008669-16
V
= 5V
TIME = 0.1 ms/Div.
R
A
= 3.9 k
R
= 3 k
C = 0.01μF
FIGURE 11. Pulse Position Modulator Waveforms
Top Trace: Modulation Input 1V/Div.
Bottom Trace: Output Voltage 2V/Div.
DS008669-6
FIGURE 12. 50% Duty Cycle Oscillator
L
www.national.com
7
相關(guān)PDF資料
PDF描述
LMC555CBP CMOS Timer
LMC555CBPX CMOS Timer
LMC567 Low Power Tone Decoder
LMC567CM Low Power Tone Decoder
LMC567CN Low Power Tone Decoder
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LMC555CMX NOPB 制造商:National Semiconductor 功能描述:Standard Timer Single 8-Pin SOIC T/R
LMC555CMX/NOPB 功能描述:計(jì)時(shí)器和支持產(chǎn)品 CMOS TIMER RoHS:否 制造商:Micrel 類(lèi)型:Standard 封裝 / 箱體:SOT-23 內(nèi)部定時(shí)器數(shù)量:1 電源電壓-最大:18 V 電源電壓-最小:2.7 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Reel
LMC555CMX/NOPB 制造商:Texas Instruments 功能描述:IC TIMER SINGLE 3MHZ 15V 8-SOIC 制造商:Texas Instruments 功能描述:IC, TIMER, SINGLE, 3MHZ, 15V, 8-SOIC
LMC555CMX/SL110229 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述:
LMC555CMXNOPB 制造商:Texas Instruments 功能描述: