DA14581-00000VRA

Power - Output:	-1dBm
Operating Temperature:	-40°C ~ 85°C
Current - Transmitting:	3.4mA
Current - Receiving:	3.7mA
Voltage - Supply:	2.35 V ~ 3.3 V
GPIO:	24
Serial Interfaces:	I²C, SPI, UART
Memory Size:	32kB OTP, 84kB ROM, 50kB SRAM
Sensitivity:	-93dBm
Series:	--
Data Rate (Max):	--
Frequency:	2.4GHz
Modulation:	--
Protocol:	Bluetooth v4.1
RF Family/Standard:	Bluetooth
Type:	TxRx + MCU
Part Status:	Active

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RF Transceiver ICs – DA14581-00000VRA Application Field and Working Principle

The DA14581-00000VRA is a highly integrated RF transceiver designed for ultra-low power and low cost applications. This device is intended for use in applications such as wireless audio and medical, home automation, proximity sensing and IoT networks.The DA14581-00000VRA provides an excellent balance between low power operation, cost and performance. It is suitable for battery operated applications since it operates with no external supply voltage and can be used in systems with an on-chip power management system. This device also supports low power operation with a high data rate and a high output power.The DA14581-00000VRA is a single-chip implementation of a fully integrated RF transceiver designed for IEEE 802.15.4-compliant communication systems. The transceiver includes a power amplifier, an IF filter, a high sensitivity low noise amplifier, a low noise amplifier, a direct conversion transceiver, a microcontroller, and maximum power consumption of only 5 μW.The DA14581-00000VRA also supports a range of data rates including 2 Mbps, Manchester and GFSK encoding. It is fully compliant with the IEEE 802.15.4 standard, which is used in many wireless systems such as Zigbee, 6LoWPAN, Thread, and ISA100.11a. This device can also be used for wireless audio streaming, medical monitoring, home automation, proximity sensing, industrial monitoring, asset tracking, and many other applications.The DA14581-00000VRA can operate from an internal or external temperature range of -40°C to 85°C. It is available in LGA (Land Grid Array) packages and can be easily integrated into existing systems and manufactured in a wide range of sizes for various applications.The working principle of the DA14581-00000VRA is based on a fully-integrated direct conversion receiver. It uses an analog-to-digital converter (ADC) to convert a received low frequency signal from the antenna to digital baseband data. The device then performs digital processing to extract information from the signal and performs further data processing to send the signal out over the antenna.The onboard microcontroller enables the device to include a range of features such as radio configuration, scan list management, acquisition and energy detection, sensitivity measurements, packet detection, frame filtering, protocol handling, and more. In addition, the DA14581-00000VRA can be used for auto-ranging, frequency hopping, and temporal spreading, which allows it to efficiently control the transmission and reception of a signal.The DA14581-00000VRA is a highly integrated RF transceiver designed for low cost, low power and high performance applications. Its onboard features and software protocols provide a reliable, low power solution for wireless audio streaming, medical monitoring, home automation, proximity sensing, and many other applications. With its wide range of supported data rates, the DA14581-00000VRA is an ideal choice for implementing IEEE 802.15.4-compliant networks.

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