
Quadrature demodulator with PLL/VCO features RF building block to optimize power consumption
The new device features a low-power IF/RF Quadrature Demodulator with PLL/VCO, a wide operating frequency range and optimized power consumption.
The demodulator is suitable for superheterodyne architectures with IF frequencies up to 300MHz and the device may be used in low IF systems or in those converting down to baseband.
An on-chip PLL and VCO, together with uncommitted baseband differential amplifiers, provide additional flexibility. Control of the CMX972 is by serial bus.
The small, RF-optimised 32-pin VQFN package and minimal external components make the device ideal for space-constrained applications.
The CMX972 features a 20 to 300MHz IF/RF Demodulator with on-chip PLL and VCO.
More information about the CMX972 quadrature modulator/demodulator www.cmlmicro.com/products/CMX972_Quadrature_Demodulator_with_IF_PLL_VCO/
