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AD9958/PCBZ

更新时间： 2024-02-10 00:14:55

品牌	Logo	应用领域
亚德诺 - ADI		数据分配系统
页数	文件大小	规格书
44页	660K
描述
2-Channel, 500 MSPS DDS with 10-Bit DACs

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技术参数
数据手册

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AD9958/PCBZ 技术参数

是否Rohs认证：	不符合	生命周期：	Obsolete
Reach Compliance Code：	unknown	风险等级：	5.92
JESD-30 代码：	S-PQCC-N56	端子数量：	56
最高工作温度：	85 °C	最低工作温度：	-40 °C
封装主体材料：	PLASTIC/EPOXY	封装代码：	QCCN
封装等效代码：	LCC56,.31SQ,20	封装形状：	SQUARE
封装形式：	CHIP CARRIER	电源：	1.8,3.3 V
认证状态：	Not Qualified	子类别：	PLL or Frequency Synthesis Circuits
表面贴装：	YES	温度等级：	INDUSTRIAL
端子形式：	NO LEAD	端子节距：	0.5 mm
端子位置：	QUAD	Base Number Matches：	1

AD9958/PCBZ 数据手册

2-Channel, 500 MSPS DDS

with 10-Bit DACs

AD9958

FEATURES

APPLICATIONS

2 synchronized DDS channels @ 500 MSPS

Independent frequency/phase/amplitude control between

channels

Agile local oscillators

Phased array radars/sonars

Instrumentation

Matched latencies for frequency/phase/amplitude changes

Excellent channel-to-channel isolation (>72 dB)

Linear frequency/phase/amplitude sweeping capability

Up to 16 levels of frequency/phase/amplitude modulation

(pin-selectable)

Synchronized clocking

RF source for AOTF

Single-side band suppressed carriers

Quadrature communications

2 integrated 10-bit digital-to-analog converters (DACs)

Individually programmable DAC full-scale currents

0.12 Hz or better frequency tuning resolution

14-bit phase offset resolution

10-bit output amplitude scaling resolution

Serial I/O port interface (SPI) with 800 Mbps data throughput

Software-/hardware-controlled power-down

Dual supply operation (1.8 V DDS core/3.3 V serial I/O)

Multiple device synchronization

Selectable 4× to 20× REFCLK multiplier (PLL)

Selectable REFCLK crystal oscillator

56-lead LFCSP

FUNCTIONAL BLOCK DIAGRAM

10-BIT

DAC

RECONSTRUCTED

SINE WAVE

AD9958

(2)

500MSPS

10-BIT

DAC

RECONSTRUCTED

SINE WAVE

DDS CORES

MODULATION CONTROL

SYSTEM

CLOCK

SOURCE

TIMING AND

CONTROL

REF CLOCK

INPUT CIRCUITRY

USER INTERFACE

Figure 1.

Rev. A

Information furnished by Analog Devices is believed to be accurate and reliable. However, no

responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other

rights of third parties that may result from its use. Specifications subject to change without notice. No

license is granted by implication or otherwise under any patent or patent rights of Analog Devices.

Trademarks and registeredtrademarks arethe property of their respective owners.

One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.

Tel: 781.329.4700 www.analog.com

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