700MHz to 1200MHz High-Linearity, SPI-Controlled DVGA with Integrated Loopback Mixer

General Description The MAX2058 high-linearity digital-variable-gain amplifier (DVGA) is designed to provide 62dB of total gain range and typical output IP3 and output P1dB levels of +32.3dBm and +19dBm, respectively. The device is ideal for a variety of applications, including RFID handheld and

文件：809.86 Kbytes 页数：15 Pages

Maxim

美信

High-Dynamic-Range, Direct Up-/Downconversion 750MHz to 1200MHz Quadrature Mod/Demod

General Description The MAX2021 low-noise, high-linearity, direct upconversion/downconversion quadrature modulator/demodulator is designed for RFID handheld and portal readers, as well as single and multicarrier 650MHz to 1200MHz GSM/EDGE, cdma2000®, WCDMA, and iDEN® base-station applications. Di

文件：237.64 Kbytes 页数：14 Pages

Maxim

美信

1700MHz to 2200MHz High-Linearity, SPI-Controlled DVGA with Integrated Loopback Mixer

General Description The MAX2059 high-linearity digital-variable-gain amplifier (DVGA) is designed to provide 56dB of total gain range and typical output IP3 and output P1dB levels of +31.8dBm and +18.4dBm, respectively. The device is ideal for a variety of applications, including single and multi

文件：789.94 Kbytes 页数：14 Pages

Maxim

美信

High-Dynamic-Range, Direct Up-/Downconversion 650MHz to 1200MHz Quadrature Mod/Demod

文件：588.51 Kbytes 页数：20 Pages

Maxim

美信

Evaluation Kit

文件：248.47 Kbytes 页数：8 Pages

Maxim

美信

高动态范围、直接上/下变频转换器，提供750MHz至1200MHz正交调制/解调

MAX2021是一款低噪声、高线性度、直接上变频/下变频、正交调制/解调器，适用于手持RFID、便携式读卡器以及750MHz至1200MHz的单载波/多载波GSM/EDGE、cdma2000®、WCDMA和iDEN®基站。与传统的二次变频结构相比，直接变频结构可显著降低发射/接收机成本，减小系统尺寸、降低功耗。\n\n 除了高线性度和低噪声优势外，MAX2021还具备很高的集成度。器件包括：两路匹配的无源混频器用于正交调制/解调、两路LO缓冲放大器和一路LO正交分配器。另外，芯片还内置非平衡变压器，允许RF和LO单端输入。作为附加功能，芯片内部还集成了基带输入匹配电路，可直接与发送D • 750MHz至1200MHz RF频率范围\n• 可选择功率模式：通过外部电阻设置器件工作在低功耗/低性能模式\n• 36引脚、(6mm x 6mm)、TQFN封装，提供高隔离度\n\n调制器性能：\n• 满足4载波WCDMA的65dBc ACLR要求\n• OIP3典型值：+21dBm\n• OIP2典型值：+58dBm\n• OP1dB典型值：+16.7dBm\n• LO泄漏典型值：-32dBm\n• 边带抑制典型值：43.5dBc\n• 输出噪声谱密度：-174dBm/Hz\n• DC至550MHz基带输入可直接与DAC连接，减少了I/Q缓冲器的成本\n• 直流耦合输入允许用户控制失;

ADI

亚德诺

High-Dynamic-Range, Direct Up-/Downconversion 750MHz to 1200MHz Quadrature Mod/Demod

General Description The MAX2021 low-noise, high-linearity, direct upconversion/downconversion quadrature modulator/demodulator is designed for RFID handheld and portal readers, as well as single and multicarrier 650MHz to 1200MHz GSM/EDGE, cdma2000®, WCDMA, and iDEN® base-station applications. Di

文件：237.64 Kbytes 页数：14 Pages

Maxim

美信

High-Dynamic-Range, Direct Up-/Downconversion 750MHz to 1200MHz Quadrature Mod/Demod

General Description The MAX2021 low-noise, high-linearity, direct upconversion/downconversion quadrature modulator/demodulator is designed for RFID handheld and portal readers, as well as single and multicarrier 650MHz to 1200MHz GSM/EDGE, cdma2000®, WCDMA, and iDEN® base-station applications. Di

文件：237.64 Kbytes 页数：14 Pages

Maxim

美信

High-Dynamic-Range, Direct Up-/Downconversion 750MHz to 1200MHz Quadrature Mod/Demod

General Description The MAX2021 low-noise, high-linearity, direct upconversion/downconversion quadrature modulator/demodulator is designed for RFID handheld and portal readers, as well as single and multicarrier 650MHz to 1200MHz GSM/EDGE, cdma2000®, WCDMA, and iDEN® base-station applications. Di

文件：237.64 Kbytes 页数：14 Pages

Maxim

美信

Evaluation Kit

文件：248.47 Kbytes 页数：8 Pages

Maxim

美信