Details

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BUY AN5521 https://www.utsource.net/itm/p/12610229.html

Parameter	Description	Value
Device	AN5521	-
Type	Low Power RF Transceiver	-
Frequency Range	Operating Frequency	868 MHz to 915 MHz
Supply Voltage	VDD	1.9V to 3.6V
Current Consumption	Active Mode	13 mA
	Receive Mode	12.5 mA
	Transmit Mode (0 dBm)	17.4 mA
	Sleep Mode	0.2 渭A
Output Power	Transmit Power	-30 dBm to +13 dBm
Sensitivity	Receiver Sensitivity	-110 dBm
Modulation	GFSK, MSK	-
Data Rate	Bit Rate	1.2 kbps to 384 kbps
Package	QFN	4x4 mm
Operating Temp	Temperature Range	-40掳C to +85掳C

Instructions for Use:

1. Power Supply: Ensure the supply voltage is within the specified range of 1.9V to 3.6V to avoid damage to the device.
2. Configuration: Configure the transceiver settings such as frequency, data rate, and power level via SPI interface.
3. Antenna Connection: Connect an appropriate antenna tuned for the operating frequency band (868 MHz to 915 MHz).
4. Low Power Modes: Utilize sleep mode to minimize power consumption when not transmitting or receiving.
5. Data Transmission: Set up GFSK or MSK modulation schemes according to application requirements.
6. Temperature Considerations: Operate within the temperature range of -40掳C to +85掳C to ensure reliable performance.
7. Installation: Place the device in a location that minimizes interference and maximizes signal integrity.
8. Documentation Review: Refer to the datasheet for detailed register maps and advanced configuration options.

(For reference only)