250 MHz.1000 MHz Quadrature Modulator

PRODUCT DESCRIPTION The AD8345 is a silicon RFIC quadrature modulator, designed for use from 140 MHz to 1000 MHz. Its excellent phase accuracy and amplitude balance enable the high performance direct modulation of an IF carrier. The AD8345 accurately splits the external LO signal into two quadra

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300 MHz to 1000 MHz Quadrature Modulator

GENERAL DESCRIPTION The ADL5370 is the first in the fixed-gain quadrature modulator (F-MOD) family designed for use from 300 MHz to 1000 MHz. Its excellent phase accuracy and amplitude balance enable high performance intermediate frequency or direct radio frequency modulation for communication sy

文件：2.60771 Mbytes 页数：20 Pages

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400 MHz to 6 GHz Broadband Quadrature Modulator

GENERAL DESCRIPTION The ADL5375 is a broadband quadrature modulator designed for operation from 400 MHz to 6 GHz. Its excellent phase accuracy and amplitude balance enable high performance intermediate frequency or direct radio frequency modulation for communication systems. FEATURES Outpu

文件：2.15928 Mbytes 页数：32 Pages

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Correcting Imperfections in IQ Modulators to Improve RF Signal Fidelity

INTRODUCTION The in-phase and quadrature modulator (IQ modulator) is a key component in modern wireless transmitters. It provides a convenient method for modulating data bits or symbols onto an RF carrier. IQ upconversion has become the architecture of choice for implementing transmitter signal c

文件：209.66 Kbytes 页数：8 Pages

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140 MHz 至1000 MHz 正交调制器

AD8345是一款硅RFIC正交调制器，设计用于140 MHz至1000 MHz频率范围。该器件提供极低的本底噪声和高输出功率，可明显改善输出动态范围。它需要一个低LO驱动电平，提供额定50 Ω缓冲输出。\n\n 该器件可提供出色的振幅和相位平衡以及边带抑制特性，支持高阶/高容量QAM调制无线电。\n\n 此外，AD8345已经过测试，可用作CDMA/GSM/W-CDMA蜂窝基础设施设备中的中频调制器，或用作800 – 900 MHz蜂窝频段的直接变频调制器。\n\n AD8345采用16引脚超薄紧缩小型(TSSOP)封装，配有裸露焊盘，额定温度范围为–40°C至 • 输出频率范围：140 MHz至1000 MHz\n\n• I/Q基带频率范围：DC至80 MHz，输出功率：+2.5 dBm P1 dB\n\n• 本底噪声：–155 dBm/Hz;

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140 MHz to 1000 MHz Quadrature Modulator

PRODUCT DESCRIPTION The AD8345 is a silicon RFIC quadrature modulator, designed for use from 140 MHz to 1000 MHz. Its excellent phase accuracy and amplitude balance enable the high performance direct modulation of an IF carrier. The AD8345 accurately splits the external LO signal into two quadra

文件：362.46 Kbytes 页数：20 Pages

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250 MHz.1000 MHz Quadrature Modulator

PRODUCT DESCRIPTION The AD8345 is a silicon RFIC quadrature modulator, designed for use from 140 MHz to 1000 MHz. Its excellent phase accuracy and amplitude balance enable the high performance direct modulation of an IF carrier. The AD8345 accurately splits the external LO signal into two quadra

文件：372.74 Kbytes 页数：16 Pages

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亚德诺

250 MHz.1000 MHz Quadrature Modulator

PRODUCT DESCRIPTION The AD8345 is a silicon RFIC quadrature modulator, designed for use from 140 MHz to 1000 MHz. Its excellent phase accuracy and amplitude balance enable the high performance direct modulation of an IF carrier. The AD8345 accurately splits the external LO signal into two quadra

文件：372.74 Kbytes 页数：16 Pages

AD

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250 MHz.1000 MHz Quadrature Modulator

PRODUCT DESCRIPTION The AD8345 is a silicon RFIC quadrature modulator, designed for use from 140 MHz to 1000 MHz. Its excellent phase accuracy and amplitude balance enable the high performance direct modulation of an IF carrier. The AD8345 accurately splits the external LO signal into two quadra

文件：372.74 Kbytes 页数：16 Pages

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140 MHz to 1000 MHz Quadrature Modulator

PRODUCT DESCRIPTION The AD8345 is a silicon RFIC quadrature modulator, designed for use from 140 MHz to 1000 MHz. Its excellent phase accuracy and amplitude balance enable the high performance direct modulation of an IF carrier. The AD8345 accurately splits the external LO signal into two quadra

文件：362.46 Kbytes 页数：20 Pages

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