SN250Q

Power - Output:	5dBm
Package / Case:	48-VFQFN Exposed Pad
Operating Temperature:	-40°C ~ 85°C
Current - Transmitting:	19.5mA ~ 35.5mA
Current - Receiving:	27mA ~ 35.5mA
Voltage - Supply:	2.1 V ~ 3.6 V
GPIO:	17
Serial Interfaces:	I²C, SPI, UART
Memory Size:	128kB Flash, 5kB SRAM
Sensitivity:	-98dBm
Series:	--
Data Rate (Max):	12Mbps
Frequency:	2.4GHz
Modulation:	O-QPSK
Protocol:	Zigbee®
RF Family/Standard:	802.15.4
Type:	TxRx + MCU
Part Status:	Obsolete
Packaging:	Tray

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RF Transceiver ICs

The SN250Q is an integrated radio transceiver designed for use in low power, short range RF devices. It is manufactured using a unique CMOS radio frequency (RF) process, which provides an extremely low power consumption for a single chip transceiver. This makes the SN250Q a great choice for a wide variety of applications, such as wireless remote sensing, machine-to-machine communication (M2M), home and building automation, and consumer electronic devices. The SN250Q has a maximum output power of 2.5 mW and operates in the 433 MHz frequency band. This frequency band is ideal for applications such as those involving wireless sub-GHz data transmission and remote control systems, due to its excellent range and relatively low cost components. The SN250Q’s integrated frequency synthesizer enables the device to automatically tune to any desired frequency in the 433 MHz band. This is useful for applications where a small set of pre-programmed frequency can be used for cost-savings.The SN250Q has an integrated digitally controlled oscillator (DCO) which enables users to tune the device to the most suitable frequency for the application at hand. This prevents the need for manual tuning, which is particularly beneficial for applications where multiple radio devices must be tuned for communication. The SN250Q’s DCO also enables the adjustment of frequency adjustments depending on the environment and application conditions.The SN250Q also has a programmable output power level, enabling users to adjust the radio’s range depending on the application. This is convenient when positioning the radio to achieve the desired signal range and reliability. Additionally, the device’s low power consumption makes it ideal for battery operated applications, ensuring a longer battery life. The SN250Q also integrates an enhanced receiver that provides improved sensitivity and blocking performance. This enables the device to achieve reliable, robust communication using minimal transmitted power levels. Additionally, the device supports a wide range of modulation schemes that enables users to create reliable, inexpensive, user-customizable solutions. This is ideal for applications such as automotive systems, home security systems and consumer device remote control.Overall, the SN250Q is an extremely power-efficient radio transceiver designed for low power, short range RF applications. Its low power consumption, adjustable output power level, programmable frequency, and enhanced receiver make it an ideal choice for a wide variety of applications. Its wide range of supported modulation schemes further enhances its versatile and cost-effective nature, making it an ideal radio frequency transceiver for both commercial and consumer electronic applications.

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