品牌索引
产品分类 > 小信号开关二极管> 瞬态电压抑制器TVS/ESD> 双极管二极管> 调谐二极管> 齐纳(稳压)二极管> 小信号肖特基二极管> 频带转换二极管> 中/高功率管> 射频PIN二极管> Sinterglass二极管> 整流器 > N沟道(N-Channel)> P沟道(P-Channel)> 双N沟道(Dual N-Channel)> 双P沟道(Dual P-Channel)> 双N和P沟道(Dual N and P-Channel)
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产品介绍 AD9956 FEATURES
400 MSPS internal DDS clock speed 48-bit frequency tuning word 14-bit programmable phase offset Integrated 14-bit DAC Excellent dynamic performance Phase noise ≤ 135 dBc/Hz @ 1 KHz offset -80 dB SFDR @ 160 MHz (±100 KHz offset IOUT) 25 Mb/s write-speed serial I/O control 200 MHz phase frequency detector inputs 655 MHz programmable input dividers for the phase frequency detector (÷M, ÷N) {M, N = 1..16} (bypassable) Programmable RF divider (÷R) {R = 1, 2, 4, 8} (bypassable) 8 phase/frequency profiles 1.8 V supply for device operation 3.3 V supply for I/O and charge pump Software controlled power-down 48-lead LFCSP package Automatic linear frequency sweeping capability (in DDS) Programmable charge pump current (up to 4 mA) Phase modulation capability Multichip synchronization Dual-mode PLL lock detect 655 MHz CML-mode PECL-compliant driver |
