AT89C51-12PI AT89C51 80C31 Microcontroller With 4K Bytes Flash Use AT89S51
#AT89C51
#80C31
#Flash memory
#UHF transceiver
#ASK/FSK
#low power
#QFN48
#PLL modulation
#fractional-N synthesizer
#half-duplex
Description: The ATA5423, ATA5425, ATA5428, and ATA5429 are highly integrated UHF ASK/FSK multi-channel half-duplex transceivers characterized by low power consumption. These devices are housed in a compact 7 x 7 mm QFN48 package. The receiving section features a fully integrated low-IF receiver, while FSK transmission employs direct PLL modulation via a fractional-N synthesizer. Additionally, the power amplifier is switched for ASK transmission. This product is developed by ATMEL Corporation.
The ATA5423, ATA5425, ATA5428, and ATA5429 transceivers are designed for various applications requiring efficient wireless communication in the UHF band. Their half-duplex operation allows for effective two-way communication while minimizing power consumption, making them suitable for battery-operated devices. The compact QFN48 package facilitates integration into space-constrained designs, which is critical in modern electronic applications.
The low-IF receiver architecture is advantageous for its immunity to high-frequency noise and its ability to provide excellent sensitivity. This feature is particularly beneficial in environments with significant interference. The use of a fractional-N synthesizer for FSK transmission enhances the frequency stability and accuracy, which are vital for reliable data communication.
In terms of power management, the transceivers are designed to switch the power amplifier efficiently during ASK transmission, which not only conserves energy but also extends the operational lifetime of battery-powered devices. The flexibility of multi-channel operation allows for simultaneous communication across different channels, enabling more complex networking scenarios.
Overall, the ATA5423, ATA5425, ATA5428, and ATA5429 transceivers represent a sophisticated solution for low-power wireless communication, combining advanced modulation techniques, compact packaging, and robust performance to meet the demands of modern electronic systems.The ATA5423 ATA5425 ATA5428 ATA5429 is a highly integrated UHF ASK/FSK multi-channel half-duplex trans- ceiver with low power consumption supplied in a small 7 x 7 mm QFN48 package. The receive part is built as a fully integrated low-IF receiver, whereas direct PLL modulation with the frac- tional-N synthesizer is used for FSK transmission and swi
tching of the power Amplifier for ASK transmission. By ATMEL Corporation
The ATA5423, ATA5425, ATA5428, and ATA5429 transceivers are designed for various applications requiring efficient wireless communication in the UHF band. Their half-duplex operation allows for effective two-way communication while minimizing power consumption, making them suitable for battery-operated devices. The compact QFN48 package facilitates integration into space-constrained designs, which is critical in modern electronic applications.
The low-IF receiver architecture is advantageous for its immunity to high-frequency noise and its ability to provide excellent sensitivity. This feature is particularly beneficial in environments with significant interference. The use of a fractional-N synthesizer for FSK transmission enhances the frequency stability and accuracy, which are vital for reliable data communication.
In terms of power management, the transceivers are designed to switch the power amplifier efficiently during ASK transmission, which not only conserves energy but also extends the operational lifetime of battery-powered devices. The flexibility of multi-channel operation allows for simultaneous communication across different channels, enabling more complex networking scenarios.
Overall, the ATA5423, ATA5425, ATA5428, and ATA5429 transceivers represent a sophisticated solution for low-power wireless communication, combining advanced modulation techniques, compact packaging, and robust performance to meet the demands of modern electronic systems.The ATA5423 ATA5425 ATA5428 ATA5429 is a highly integrated UHF ASK/FSK multi-channel half-duplex trans- ceiver with low power consumption supplied in a small 7 x 7 mm QFN48 package. The receive part is built as a fully integrated low-IF receiver, whereas direct PLL modulation with the frac- tional-N synthesizer is used for FSK transmission and swi
tching of the power Amplifier for ASK transmission. By ATMEL Corporation
micro power pulse generator
This circuit generates clean logic pulses with minimal current consumption. It is designed to produce short 2 ms pulses at a frequency of one pulse per second, drawing only 1 microamp from a 9-volt battery.
The described circuit operates efficiently by...
Low Power Regulator Reference
This is a simple circuit of a low-power voltage regulator reference. This circuit can produce a stable voltage reference.
The low-power voltage regulator reference circuit is designed to provide a consistent output voltage, which is crucial for various electronic applications requiring...
Programming AT89c51
The project involves creating an LCD digital watch with an alarm and thermometer functionality. The C source code has been downloaded and converted to a HEX file using the KEIL software. The intention is to program this HEX file into...
Low Power consumption 5V regulator circuit
The circuit described below is notable for its low power consumption. With a 9V input and no load at the output, it draws only 50 mA, which is significantly lower than the quiescent current of a 78L05 regulator. The circuit...
Intelligent transformer temperature monitor circuit module design
A company has developed an intelligent temperature monitoring system using the ATMET 89C51 microcontroller. This system automatically records temperature data for a three-phase power supply, including high temperature and other relevant data, functioning as a black box. The ATMET 89C51...
Flash memory interface tutorial covering basic fundamentals
Flash memory, also known as flash RAM, is a type of non-volatile semiconductor memory device that retains stored data even when not powered. It is an enhanced version of electrically erasable programmable read-only memory (EEPROM). The primary distinction between Flash...
Digital Temperature monitor with LM5 and AT89C51
The temperature sensor was connected to 8 LEDs provided with the DeccanRobots package, successfully displaying the temperature in binary format. However, when attempting to use a microcontroller with a program designed to output the temperature on 4 seven-segment displays (also...
Low-cost-half-duplex-information-transmission-link
In a half-duplex system, information can flow in both directions, but only one direction at any given time. The conventional method of building a half-duplex link requires a separate emitter and detector, connected with directional couplers, at each end of...
Single Cell Battery 1.5V 20dB Inverting Amplifier
This amplifier circuit exhibits a very low power consumption, with a total current draw of 675 nA. The output voltage swing is 300 mV peak-to-peak (pp) with a gain of 20.
The amplifier circuit is designed to operate with minimal power...