U-110 1.5 Mhz Current Mode Ic Controlled 50-watt Power Supply
Description: The U2745B is a Phase-Locked Loop (PLL) transmitter integrated circuit (IC) designed specifically for low-cost radio frequency (RF) data transmission systems, supporting data rates up to 20 kBaud. It operates within a transmitting frequency range of 310 MHz to 440 MHz and is compatible with Amplitude Shift Keying (ASK) systems. Typical applications of the U2745B include outdoor temperature monitoring, socket control, garage door openers, consumption metering, control of lighting, fans, or air conditioning systems, jalousies, wireless keyboards, and various other consumer market applications. This IC is produced by ATMEL Corporation.
The U2745B PLL transmitter IC is engineered to meet the specific requirements of low-cost RF communication, making it an ideal choice for a variety of consumer applications. Its ability to transmit data at rates up to 20 kBaud allows for efficient communication in systems that require moderate data throughput. The frequency range of 310 MHz to 440 MHz is particularly advantageous for many RF applications, as it minimizes interference and enhances signal clarity.
The integration of ASK modulation makes the U2745B suitable for applications where power efficiency and simplicity are paramount. This modulation scheme is widely used in wireless systems, allowing for straightforward implementation while maintaining reliable performance. The versatility of the U2745B enables its use in diverse applications, such as outdoor temperature sensors that require accurate data transmission over moderate distances, and control systems for household devices like garage doors and lighting.
In addition to its primary applications, the U2745B can be utilized in various consumer electronics, enhancing the functionality and user experience of everyday devices. Its compact design and low power consumption further contribute to its appeal in the consumer market, promoting energy-efficient solutions in modern electronic devices. Overall, the U2745B represents a robust solution for designers seeking to implement reliable RF communication in cost-sensitive applications.The U2745B is a PLL transmitter IC which has been especially developed for the demands of RF low-cost data transmission systems at data rates up to 20 kBaud. The transmitting frequency range is 310 MHz to 440 MHz. It CAN be used in ASK sys- tems. The main applications of the U2745B are in the areas of outside temperature metering, socket control,
garage door opener, consumption metering, light/fan or air- condition control, jalousies, Wireless keyboard and various other consumer market applications. By ATMEL Corporation
This project creates a simple but valuable wireless remote controller. It has as many as 6 channels (a rare feature for remote control devices) and transmits encoded MM53200, UM3750, or UM86409. Of course, you can omit the button and make...
A field strength meter is a useful tool for locating a transmitter. However, a sensitive field strength meter has limitations: it responds to nearly any RF signal entering its input. This characteristic reduces the effective sensitivity of the field strength...
The basic small-range remote controls are Infrared and RF (Radio Frequency). One of the weaknesses of Infrared is that the signal cannot pass through walls. Therefore, to control a garage door, an RF remote control is necessary. The circuit (transmitter...
A widely recognized circuit is the Hartley oscillator, which is characterized by a tapped coil within the LC tank circuit. The tap point of the coil is grounded. The oscillator's amplifier section functions as a common-emitter amplifier, resulting in the...
A simple oscillator for intermediate frequency (IF) alignment at 455 kHz can be useful in field testing or in scenarios where a standard signal generator is available. The inductor (L1) should resonate at the desired output frequency with the series...
The schematic is very simple and includes, in addition to Nutchip, with its three driving transistor and LED, the radio receiver. The data come from the OUT pin of the receiver and enter the pin REMOTE remote control. The RESET...
The MAX2620 integrates a low-noise oscillator with two output buffers in a cost-effective, plastic surface-mount, ultra-small uMAX package. This device combines functions that are typically achieved with discrete components.
The MAX2620 is designed for applications requiring precise frequency generation with minimal...
A broad-tuned receiver demodulates the RF signal picked up by a loosely coupled wire placed near the transmitting antenna.
The broad-tuned receiver operates by utilizing a loosely coupled wire antenna, which is strategically positioned in proximity to the transmitting antenna. This...
This is a circuit for Closed-Loop Automatic Power Control for RF Applications. The circuit utilizes a log detector (AD8318) and a variable gain amplifier (VGA) (ADL5330).
The Closed-Loop Automatic Power Control (APC) circuit is designed to maintain a consistent output power...
We use cookies to enhance your experience, analyze traffic, and (if you allow) serve personalized ads.
By clicking Accept All, you agree to our use of cookies.
Learn more