2.7 GHz DDS-Based AgileRF

PRODUCT OVERVIEW The AD9956 is Analog Devices’ newest AgileRF synthesizer. The device is comprised of DDS and PLL circuitry. The DDS features a 14-bit DAC operating at up to 400 MSPS and a 48-bit frequency tuning word (FTW). The PLL circuitry includes a phase frequency detector with scaleable 200

2.7 GHz DDS-Based AgileRFTM Synthesizer

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

基于DDS的2.7 GHz AgileRF™频率合成器

AD9956是ADI公司的首款AgileRF频率合成器，由一个DDS和PLL电路组成。DDS具有一个工作速度最高达400 MSPS的14位DAC和一个48位频率调谐字。PLL电路含有一个相位检波器，该检波器具有可调整的200 MHz输入（预标定器输入的工作频率最高达650 MHz），并且可以对电荷泵电流进行数字控制。该器件还内置一个具有可编程压摆率的650 MHz PECL驱动器。AD9956采用先进的DDS技术，内置高速、高性能数模转换器和先进的相位检波器/电荷泵组合，可以合成最高达2.7 GHz的数字可编程、频率捷变模拟输出正弦波。该器件专为提供快速跳频和精密调谐分辨率（48位频率调谐字） • 400 MSPS内部DDS时钟速度\n\n• 48位频率调谐字\n\n• 14位可编程相位偏移\n\n• 集成14位DAC\n• 出色的动态性能\n\n• 相位噪声≤ 135 dBc/Hz（1 KHz失调）\n\n• −80 dB SFDR（160 MHz，±100 KHz偏移IOUT）\n\n\n\n\n• 25 Mb/s写入速度串行I/O控制\n\n• 655 MHz可编程输入分频器用于\n• 鉴频鉴相器（÷M、÷N）{M、N = 1..16}（可旁路）\n\n\n\n\n• 可编程RF分频器(÷R) {R = 1、2、4、8}（可旁路）;

Evaluation Board for 2.7 GHz DDS-Based AgileRF??Synthesizer

文件：582.72 Kbytes Page：12 Pages

2.7 GHz DDS-Based AgileRF

PRODUCT OVERVIEW The AD9956 is Analog Devices’ newest AgileRF synthesizer. The device is comprised of DDS and PLL circuitry. The DDS features a 14-bit DAC operating at up to 400 MSPS and a 48-bit frequency tuning word (FTW). The PLL circuitry includes a phase frequency detector with scaleable 200

2.7 GHz DDS-Based AgileRFTM Synthesizer

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

2.7 GHz DDS-Based AgileRFTM Synthesizer

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

2.7 GHz DDS-Based AgileRF

PRODUCT OVERVIEW The AD9956 is Analog Devices’ newest AgileRF synthesizer. The device is comprised of DDS and PLL circuitry. The DDS features a 14-bit DAC operating at up to 400 MSPS and a 48-bit frequency tuning word (FTW). The PLL circuitry includes a phase frequency detector with scaleable 200

2.7 GHz DDS-Based AgileRFTM Synthesizer

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

2.7 GHz DDS-Based AgileRFTM Synthesizer

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

2.7 GHz DDS-Based AgileRFTM Synthesizer

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

2.7 GHz DDS-Based AgileRFTM Synthesizer

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

2.7 GHz DDS-Based AgileRF

PRODUCT OVERVIEW The AD9956 is Analog Devices’ newest AgileRF synthesizer. The device is comprised of DDS and PLL circuitry. The DDS features a 14-bit DAC operating at up to 400 MSPS and a 48-bit frequency tuning word (FTW). The PLL circuitry includes a phase frequency detector with scaleable 200

2.7 GHz DDS-Based AgileRFTM Synthesizer

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

2.7 GHz DDS-Based AgileRF

PRODUCT OVERVIEW The AD9956 is Analog Devices’ newest AgileRF synthesizer. The device is comprised of DDS and PLL circuitry. The DDS features a 14-bit DAC operating at up to 400 MSPS and a 48-bit frequency tuning word (FTW). The PLL circuitry includes a phase frequency detector with scaleable 200

Evaluation Board for 2.7 GHz DDS-Based AgileRF??Synthesizer

文件：582.72 Kbytes Page：12 Pages

2.7 GHz DDS-Based AgileRF Synthesizer

文件：786.21 Kbytes Page：32 Pages

Evaluation Board for 2.7 GHz DDS-Based AgileRF??Synthesizer

文件：582.72 Kbytes Page：12 Pages

Evaluation Board for 2.7 GHz DDS-Based AgileRF??Synthesizer

文件：582.72 Kbytes Page：12 Pages

Evaluation Board for 2.7 GHz DDS-Based AgileRF??Synthesizer

文件：582.72 Kbytes Page：12 Pages

功能：直接数字合成（DDS） 包装：盒 描述：BOARD EVAL 14BIT 1.8V 48LFCSP 开发板，套件，编程器 评估和演示板及套件

Evaluation Board for 2.7 GHz DDS-Based AgileRF??Synthesizer

文件：582.72 Kbytes Page：12 Pages

封装/外壳：48-VFQFN 裸露焊盘，CSP 包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 描述：IC DDS 3GHZ 14BIT 48LFCSP 集成电路（IC） 直接数字合成（DDS）

Dual N-Channel Enhancement Mode Field Effect Transistor

FEATURES ● 30V, 3.7A, RDS(ON) = 80mΩ @VGS = 10V. RDS(ON) = 110mΩ @VGS = 4.5V. ● Super high dense cell design for extremely low RDS(ON). ● High power and current handing capability. ● Surface Mount Package.

Dual N-Channel Enhancement Mode Field Effect Transistor

General Description These N-Channel enhancement mode power field effect transistors are produced using Fairchilds proprietary, high cell density, DMOS technology. This very high density process is especially tailored to minimize on-state resistance, provide superior switching performance, and wit

N-channel enhancement mode field-effect transistor

Description Dual N-channel enhancement mode field-effect transistor in a plastic package using TrenchMOS™1 technology. Product availability: Si9956DY in SOT96-1 (SO8). Features ■ Low on-state resistance ■ Fast switching ■ TrenchMOS™ technology. Applications ■ DC to DC convertors ■ DC