Standard Frequencies, in MHz, for CMOS output option
1.024
3.686
6.144
8.448
14.318
19.44
27.000
38.880
52.000
1.544
4.000
6.176
10.000
15.360
20.000
30.000
40.000
65.536
2.000
4.032
6.312
12.000
15.440
20.480
32.000
40.960
77.760
2.048
4.096
6.400
12.288
16.000
24.000
32.768
44.736
155.520
1
3.088
4.434
8.000
12.352
16.384
24.576
34.368
50.000
3.580
5.000
8.192
13.000
18.432
24.704
35.328
51.840
1. Uses a PLL multiplier, jitter is 25ps rms typical vs 3ps rms typical for a HFF (High Frequency Fundemental) design. Available with 5 Vdc input only.
On July 23 , 2011 , at the Henan Provincial College Students Electronic Design Competition Seminar hosted by the Henan Provincial Department of Education in Nanyang, Henan, Professor Luo Weixiong, hea...
[font=宋体][size=14pt][size=4]Can any expert help me? ! My graduation project is the design of a DC motor control system based on a single-chip microcomputer[/size][/size][/font] [font=宋体][size=14pt][si...
[size=5]We are using MSP430i2041 microcontroller, four modules are powered by batteries, the communication ports are optically isolated and cascaded, and now we find that the four modules are frozen a...
On the 26th, China's largest private electrical enterprise, Zhejiang Chint Group Co., Ltd. (hereinafter referred to as "Chint"), announced that it will invest 1 billion yuan in Hangzhou for the constr...
The minimum system is as follows:The two capacitors on the 32768Hz crystal oscillator do not need to be soldered.
In order to see the msp430f1232 pin clearly, give a large pictureIn addition to the TD...
I want to learn about the use of wireless communication chips (including what wireless chips and microcontrollers to use, and they must have low energy consumption). Thank you. Can you please recommen...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[Details]
Abstract: In order to generate a stable excitation signal, the design of a digital frequency synthesizer is implemented on FPGA using Verilog hardware language. The design includes accumulator, wav...[Details]
To differentiate their products in a crowded and competitive market, manufacturers of handheld devices often consider battery life and power management as key selling points for cell phones, PDAs, ...[Details]
July 11, 2012, Beijing - Altera Corporation (NASDAQ: ALTR) today announced the launch of 40-Gbps Ethernet (40GbE) and 100-Gbps Ethernet (100GbE) intellectual property (IP) core products. These core...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
5. Identifiers and keywords of C language
A complete PIC microcontroller C language program usually consists of six parts: include files (i.e. header files 1, variable definitions, variable de...[Details]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[Details]
In the single-chip microcomputer system, in addition to display devices, sound devices are often used, and the most common sound device is the buzzer. Buzzers are generally used for some low-demand...[Details]
This controller uses PIC16C54 single-chip microcomputer as the controller, and it is very easy to use: just connect a telephone line to the loudspeaker through the controller, and you can rem...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
Abstract: In recent years, with the establishment and grid-connected power generation of a large number of solar photovoltaic power stations at home and abroad, photovoltaic grid-connected inverter...[Details]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[Details]
0 Introduction
There are many types of sensors, and the working principles, measurement targets and measurement environments of different types of sensors vary greatly. The corresponding detection s...[Details]