ETl3X220 FM FSK 27 MHz transmitter

Posted on Dec 11, 2010    7126

ETl3X220 is connected to a low-cost single-chip RF-transmitter chip, can provide 10 communications for wireless mouse and keyboard applications and communications products. The

ETl3X220 FM FSK 27 MHz transmitter
Click here to download the full size of the above Circuit.

main technical features are as follows: Analog FM or digital FSK modulation frequency of about 5 channel spacing 30 kHz; power supply voltage is 2.3 ~ 3.6 V; current consumption of 8 mA, low-power mode is 5 A. ETl3X220 application circuit

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