CYWUSB6934-28SEC

Power - Output:	0dBm
Package / Case:	28-SOIC (0.295", 7.50mm Width) Exposed Pad
Operating Temperature:	0°C ~ 70°C
Current - Transmitting:	69.1mA
Current - Receiving:	57.7mA
Voltage - Supply:	2.7 V ~ 3.6 V
Serial Interfaces:	SPI
Memory Size:	--
Sensitivity:	-90dBm
Series:	WirelessUSB™
Data Rate (Max):	62.5kbps
Frequency:	2.4GHz
Modulation:	DSSS, GFSK
Protocol:	--
RF Family/Standard:	General ISM > 1GHZ
Type:	TxRx Only
Part Status:	Obsolete
Packaging:	Tube

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CYWUSB6934-28SEC RF Transceiver ICs

The CYWUSB6934-28SEC is a highly integrated RF transceiver IC designed specifically for medium range wireless systems in the 400MHz to 2.5GHz frequency range. The IC provides a wide range of features, which makes it suitable for many different application fields.

Features

The CYWUSB6934-28SEC IC provides a wide range of features including a high performance dual conversion downconversion (DDC) architecture, which enables higher sensitivity performance and lower power consumption. It also includes a fractional-N synthesizer, a bank of PLLs, an 8/16/32-bit wide bus interface, and an integrated high power amplifier that can produce up to +22dBm output power with low power consumption. In addition, the IC also contains an integrated power management unit and other analog power saving features, such as power on must and power-on reset. Other features such as an independent antenna diversity RX function, digital baseband signal processing, and intelligent on-chip error correction further enhance the IC\'s performance.

Applications

CYWUSB6934-28SEC is suitable for a wide range of applications, including WLAN, Bluetooth, WCDMA, and WiMAX systems. Its high power output, wide frequency range, and low power consumption make it ideal for mesh, point-to-point, point-to-multipoint, and vehicular communication systems. It can also be used in industrial and medical systems.

Working Principle

The CYWUSB6934-28SEC works by receiving an input signal from an external antenna. This signal is then sent to the chip\'s receiver/transmitter (Rx/Tx) sub-system, where it is converted, processed, and amplified. The signal is then transmitted via the chip\'s integrated high power amplifier to an external antenna for transmission. The chip also contains a receiver path, which consists of the downconversion (DDC) architecture, fractional-N synthesizer, and PLLs. These allow the signal to be processed and routed through the digital baseband signal processor. This then performs various signal processing functions such as digital amplitude compression, filters, error correction, and more. The processed signals are then fed to an external component for further processing. Finally, the chip contains a power management unit which helps ensure that both the Rx/Tx and digital baseband sections are supplied with correct voltages and have sufficient power for operation. This ensures the IC operates at its peak performance and maintains its low power consumption. Overall, the CYWUSB6934-28SEC RF transceiver IC provides a wide range of features, making it suitable for many different application fields. Its dual conversion downconversion architecture, integrated high power amplifier, and power management unit make it the ideal choice for long-range wireless communication applications.

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