FEATURES

► 2.5 GSPS internal clock speed

► Integrated 12-bit DAC

► Frequency tuning resolution to 135 pHz

► 16-bit phase tuning resolution

► 12-bit amplitude scaling

► Programmable modulus

► Automatic linear and nonlinear frequency sweeping capability

► 32-bit parallel datapath interface

► 8 frequency/phase offset profiles

► Phase noise: −128 dBc/Hz (1 kHz offset at 978 MHz)

► Wideband SFDR < −57 dBc

► Serial or parallel input/output control

► 1.8 V/3.3 V power supplies

► Software and hardware controlled power-down

► 88-lead LFCSP package

► PLL REF CLK multiplier

► Phase modulation capability

► Amplitude modulation capability

► Multichip synchronization

APPLICATIONS

► Agile LO frequency synthesis

► Programmable clock generator

► FM chirp source for radar and scanning systems

► Test and measurement equipment

► Acousto-optic device drivers

► Polar modulator

► Fast frequency hopping