SPK0101

author: visits: date:2018-06-01 11:34:10

24GHz PLL Chip

FEATURES：

◇ RF bandwidth to 2 GHz

◇ Programmable FMCW ramp generation

◇ 25-bit fixed modulus allows subhertz frequency resolution

◇ PFD frequencies up to 90 MHz

◇ FSK and PSK functions

◇ Sawtooth and triangular waveform generation

◇ Ramp superimposed with FSK

◇ Ramp with 2 different sweep rates

◇ Ramp delay, frequency readback, and interrupt functions

◇ Programmable phase control

◇ Programmable charge pump currents from 0.35mA to 2.45mA

◇ 3-wire SPI

◇ Programmable lock detect

◇ Integrated LDO, need only one external voltage supply

◇ Full ESD protection