Description
3 AD9954
Electrical Specifications 4 Absolute Maximum Ratings 7 Pin Configurations 8 Pin Function Descriptions 9 Typical Performance Characteristics 10 Theory of Operation 13 Component Blocks 13 Modes of Operation 22 Serial Port Operation 30 Instruction Byte 32 Serial Interface Port Pin Description 32 MSB/LSB Transfers 32 RAM I/O Via Serial Port 32 Suggested Application Circuits 35 Outline Dimensions 36 ESD Caution 36 Ordering Guide 36
Features
- 400 MSPS internal clock speed Integrated 14-bit DAC Programmable phase/amplitude dithering 32-bit tuning word Phase noise ≤.
- 120 dBc/Hz @ 1 kHz offset (DAC output) Excellent dynamic performance >80 dB SFDR @ 160 MHz (±100 kHz offset) AOUT Serial I/O control Ultrahigh speed analog comparator Automatic linear and nonlinear frequency sweeping capability 4 frequency/phase offset profiles 1.8 V power supply Software and hardware controlled power-down 48-lead TQFP/EP package Integrated 1024 wo.
