AD9914S Datasheet | Analog Devices

FEATURES 3.5 GPSP Direct Digital Synthesizer with 12-Bit DAC FUNCTIONAL BLOCK DIAGRAM - 3.5 GSPS internal clock speed - Integrated 12-bit DAC - Frequency tuning resolution to 190 p Hz - 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 d Bc/Hz (1 k Hz offset at 1396 MHz) - Wideband SFDR < - 50 d Bc - 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 MERCIAL SPACE FEATURES - Supports aerospace applications - Wafer diffusion lot traceability - Radiation lot acceptance test (RLAT) - Total ionizing dose (TID) - Radiation benchmark - Single event latch-up (SEL) APPLICATIONS - Low Earth orbit (LEO) space payloads - Agile LO frequency synthesis - Programmable clock generators - FM chirp source for radar and scanning systems - Test and measurement equipment - Acousto-optic device drivers - Polar modulators - Fast frequency hopping Figure...