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 頁數(shù)：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 頁數(shù)：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 頁數(shù)：14 Pages

MAXIM

美信

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

文件：588.51 Kbytes 頁數(shù)：20 Pages

MAXIM

美信

Evaluation Kit

文件：248.47 Kbytes 頁數(shù)：8 Pages

MAXIM

美信

高動態(tài)范圍、直接上/下變頻轉(zhuǎn)換器，提供750MHz至1200MHz正交調(diào)制/解調(diào)

MAX2021是一款低噪聲、高線性度、直接上變頻/下變頻、正交調(diào)制/解調(diào)器，適用于手持RFID、便攜式讀卡器以及750MHz至1200MHz的單載波/多載波GSM/EDGE、cdma2000?、WCDMA和iDEN?基站。與傳統(tǒng)的二次變頻結(jié)構(gòu)相比，直接變頻結(jié)構(gòu)可顯著降低發(fā)射/接收機(jī)成本，減小系統(tǒng)尺寸、降低功耗。\n\n 除了高線性度和低噪聲優(yōu)勢外，MAX2021還具備很高的集成度。器件包括：兩路匹配的無源混頻器用于正交調(diào)制/解調(diào)、兩路LO緩沖放大器和一路LO正交分配器。另外，芯片還內(nèi)置非平衡變壓器，允許RF和LO單端輸入。作為附加功能，芯片內(nèi)部還集成了基帶輸入匹配電路，可直接與發(fā)送D ? 750MHz至1200MHz RF頻率范圍\n? 可選擇功率模式：通過外部電阻設(shè)置器件工作在低功耗/低性能模式\n? 36引腳、(6mm x 6mm)、TQFN封裝，提供高隔離度\n\n調(diào)制器性能：\n? 滿足4載波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? 邊帶抑制典型值：43.5dBc\n? 輸出噪聲譜密度：-174dBm/Hz\n? DC至550MHz基帶輸入可直接與DAC連接，減少了I/Q緩沖器的成本\n? 直流耦合輸入允許用戶控制失;

ADI

亞德諾

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 頁數(shù)：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 頁數(shù)：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 頁數(shù)：14 Pages

MAXIM

美信

Evaluation Kit

文件：248.47 Kbytes 頁數(shù)：8 Pages

MAXIM

美信