2.4 GHz CDMA Radio Transceiver CYWUSB6934 Application Circuit

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2.4 GHz CDMA Radio Transceiver CYWUSB6934 Application Circuit [Copy link]

CYWUSB6934 is a 2.4 GHz CDMA radio transceiver. It can be directly connected to a USB controller or any standard 8-bit microcontroller through an SPI interface. CYWUSB6934 is suitable for wireless connection of hard disk drives, mice, keyboards and joysticks on PCs; control keyboards and console remote controls on game consoles; electronic cash register system terminals and consumer electronics applications.

The main technical features are as follows:

RF operating frequency is 2.401 to 2.482 GHz;

GFSK modulation;

Data transmission rate is 62.5 Kb/s;

The receiving sensitivity is -90 dBm and the receiving distance is greater than 10 rn;

Output power is -6 to 4 dBm;

The operating voltage is 2.7 to 3.6 V.

The maximum current for transmitting is 62 mA, the current for receiving is 58 mA, and the maximum current for low power mode is 10 μA;

Digital DSSS baseband.

CYWUSB6934 USB transceiver application circuit