High-Efficiency, Quad Output, Main Power- Supply Controllers for Notebook Computers

General Description The MAX1777/MAX1977/MAX1999 dual step-down, switch-mode power-supply (SMPS) controllers generate logic-supply voltages in battery-powered systems. The MAX1777/MAX1977/MAX1999 include two pulse-width modulation (PWM) controllers, adjustable from 2V to 5.5V or fixed at 5V and 3.

7V to 24V Input Voltage Range, 3.3V and 5V Output Voltages

General Description The MAX1777/MAX1977/MAX1999 dual step-down, switch-mode power-supply (SMPS) controllers generate logic-supply voltages in battery-powered systems. The MAX1777/MAX1977/MAX1999 include two pulse-width modulation (PWM) controllers, adjustable from 2V to 5.5V or fixed at 5V and 3.

高效率、四路输出、主电源控制器，用于笔记本电脑

MAX1777/MAX1977/MAX1999双路、升压型开关模式电源(SMPS)控制器能够在电池供电系统中产生逻辑供电电压。MAX1777/MAX1977/MAX1999包括2路脉宽调制(PWM)控制器，提供2V至5.5V可调输出或固定的5V和3.3V输出电压。这些器件都具有2路线性稳压器，提供始终有效的5V和3.3V输出，输出电流高达100mA，而且，线性稳压器可自动地自举到SMPS输出。MAX1777/MAX1977/MAX1999包括内部上电顺序控制、电源就绪(PGOOD)状态指示、数字软启动及内部软关断输出放电功能，可避免关断时产生负电压。\nMaxim专有的Quick-PWM™恒定 • 无需检流电阻(MAX1999) \n• 利用检流电阻提供精确的电流检测(MAX1777/MAX1977) \n• 1.5%输出电压精度 \n• 3.3V和5V、100mA自举线性稳压器 \n• 内部软启动和软关断输出放电 \n• Quick-PWM提供100ns负载瞬态响应 \n• 3.3V和5V固定输出或可调输出(Dual Mode™) \n• 4.5V至24V输入电压范围 \n• 超声脉冲跳频模式(最小25kHz) \n• 电源就绪状态(PGOOD)指示 \n• 过压保护使能/禁止;

Dual, SiGe, High-Linearity, 1200MHz to 1700MHz Downconversion Mixer with LO Buffer/Switch

General Description The MAX19993 dual-channel downconverter is designed to provide 6.4dB of conversion gain, +27dBm input IP3, 15.4dBm 1dB input compression point, and a noise figure of 9.8dB for 1200MHz to 1700MHz diversity receiver applications. Features ♦ 1200MHz to 1700MHz RF Frequency Ra

Dual, SiGe, High-Linearity, 1200MHz to 1700MHz Downconversion Mixer with LO Buffer/Switch

General Description The MAX19993 dual-channel downconverter is designed to provide 6.4dB of conversion gain, +27dBm input IP3, 15.4dBm 1dB input compression point, and a noise figure of 9.8dB for 1200MHz to 1700MHz diversity receiver applications. Features ♦ 1200MHz to 1700MHz RF Frequency Ra

Dual, SiGe, High-Linearity, 1200MHz to 1700MHz Downconversion Mixer with LO Buffer/Switch

General Description The MAX19993 dual-channel downconverter is designed to provide 6.4dB of conversion gain, +27dBm input IP3, 15.4dBm 1dB input compression point, and a noise figure of 9.8dB for 1200MHz to 1700MHz diversity receiver applications. Features ♦ 1200MHz to 1700MHz RF Frequency Ra

Dual, SiGe, High-Linearity, 1200MHz to 2000MHz Downconversion Mixer with LO Buffer/Switch

General Description The MAX19994A dual-channel downconverter is designed to provide 8.4dB of conversion gain, +25dBm input IP3, +14dBm 1dB input compression point, and a noise figure of 9.8dB for 1200MHz to 2000MHz diversity receiver applications. Features ♦ 1200MHz to 2000MHz RF Frequency Rang

Dual, SiGe, High-Linearity, 1200MHz to 2000MHz Downconversion Mixer with LO Buffer/Switch

General Description The MAX19994A dual-channel downconverter is designed to provide 8.4dB of conversion gain, +25dBm input IP3, +14dBm 1dB input compression point, and a noise figure of 9.8dB for 1200MHz to 2000MHz diversity receiver applications. Features ♦ 1200MHz to 2000MHz RF Frequency Rang

Dual, SiGe, High-Linearity, 1200MHz to 2000MHz Downconversion Mixer with LO Buffer/Switch

General Description The MAX19994A dual-channel downconverter is designed to provide 8.4dB of conversion gain, +25dBm input IP3, +14dBm 1dB input compression point, and a noise figure of 9.8dB for 1200MHz to 2000MHz diversity receiver applications. Features ♦ 1200MHz to 2000MHz RF Frequency Rang

Dual, SiGe, High-Linearity, 1700MHz to 2200MHz Downconversion Mixer with LO Buffer/Switch

General Description The MAX19995 dual-channel downconverter provides 9dB of conversion gain, +24.8dBm input IP3, +13.3dBm 1dB input compression point, and a noise figure as low as 9dB for 1700MHz to 2200MHz diversity receiver applications. Features ♦ 1700MHz to 2200MHz RF Frequency Range ♦ 140

双通道、SiGe、高线性度、1700MHz至2200MHz下变频混频器，带有LO缓冲器/开关

MAX19995双通道、下变频混频器可为1700MHz至2200MHz分集接收机应用提供9dB转换增益、+24.8dBm输入IP3、+13.3dBm输入1dB压缩点以及9dB的低噪声系数。该混频器针对1400MHz至2000MHz的LO频率范围进行优化，非常适合低端LO注入结构。高端LO注入由MAX19995A支持，该器件与MAX19995引脚、功能兼容。\n\n 除具有优异的线性度和噪声性能外，MAX19995还具有非常高的元件集成度。该器件包括两个双平衡无源混频器核、两个LO缓冲器、一个双输入LO选择开关以及一对差分IF输出放大器。片内集成的非平衡变压器使器件能够接收单端RF和L • 1700MHz至2200MHz RF频率范围\n• 1400MHz至2000MHz LO频率范围\n• 1750MHz至2700MHz LO频率范围(MAX19995A)\n• 50MHz至500MHz IF频率范围\n• 9dB (典型值)转换增益\n• 9dB (典型值)噪声系数\n• +24.8dBm (典型值)输入IP3\n• +13.3dBm (典型值)输入1dB压缩点\n• PRF = -10dBm时，具有79dBc (典型值)的2RF-2LO杂散抑制\n• 双通道理想用于分集接收机应用\n• 49dB (典型值)通道间隔离\n• -3dBm至+3dBm的低LO驱动\n• 集成;

双通道、SiGe、高线性度、1700MHz至2200MHz下变频混频器，带有LO缓冲器/开关

MAX19995A双通道、下变频混频器可为1700MHz至2200MHz分集接收机应用提供8.7dB转换增益、+24.8dBm输入IP3、+13.5dBm输入1dB压缩点以及9.2dB噪声系数。该混频器针对1750MHz至2700MHz LO频率范围进行优化，非常适合高端LO注入结构。低端LO注入由MAX19995支持，该器件与MAX19995A引脚、功能兼容。\n\n 除具有优异的线性度和噪声性能外，MAX19995A还具有非常高的元件集成度。该器件包括两个双平衡无源混频器核、两个LO缓冲器、一个双输入LO选择开关以及一对差分IF输出放大器。片内集成的非平衡变压器使器件能够接收单端 • 1700MHz至2200MHz RF频率范围\n• 1750MHz至2700MHz LO频率范围\n• 50MHz至500MHz IF频率范围\n• 8.7dB (典型值)转换增益\n• 9.2dB (典型值)噪声系数\n• +24.8dBm (典型值)输入IP3\n• +13.5dBm (典型值)输入1dB压缩点\n• PRF = -10dBm时，具有64dBc (典型值)的2LO-2RF杂散抑制\n• 双通道理想用于分集接收机应用\n• 48dB (典型值)通道间隔离\n• -3dBm至+3dBm的低LO驱动\n• 集成LO缓冲器\n• 内部RF和LO非平衡变压器支持单端输入\n• 内;

Dual, SiGe, High-Linearity, 1700MHz to 2200MHz Downconversion Mixer with LO Buffer/Switch

General Description The MAX19995A dual-channel downconverter is designed to provide 8.7dB of conversion gain, +24.8dBm input IP3, +13.5dBm 1dB input compression point, and a noise figure of 9.2dB for 1700MHz to 2200MHz diversity receiver applications. With an optimized LO frequency range of 1750M

Dual, SiGe, High-Linearity, 1700MHz to 2200MHz Downconversion Mixer with LO Buffer/Switch

General Description The MAX19995A dual-channel downconverter is designed to provide 8.7dB of conversion gain, +24.8dBm input IP3, +13.5dBm 1dB input compression point, and a noise figure of 9.2dB for 1700MHz to 2200MHz diversity receiver applications. With an optimized LO frequency range of 1750M

Dual, SiGe, High-Linearity, 1700MHz to 2200MHz Downconversion Mixer with LO Buffer/Switch

General Description The MAX19995A dual-channel downconverter is designed to provide 8.7dB of conversion gain, +24.8dBm input IP3, +13.5dBm 1dB input compression point, and a noise figure of 9.2dB for 1700MHz to 2200MHz diversity receiver applications. With an optimized LO frequency range of 1750M

Dual, SiGe, High-Linearity, 1700MHz to 2200MHz Downconversion Mixer with LO Buffer/Switch

General Description The MAX19995 dual-channel downconverter provides 9dB of conversion gain, +24.8dBm input IP3, +13.3dBm 1dB input compression point, and a noise figure as low as 9dB for 1700MHz to 2200MHz diversity receiver applications. Features ♦ 1700MHz to 2200MHz RF Frequency Range ♦ 140

Dual, SiGe, High-Linearity, 1700MHz to 2200MHz Downconversion Mixer with LO Buffer/Switch

General Description The MAX19995 dual-channel downconverter provides 9dB of conversion gain, +24.8dBm input IP3, +13.3dBm 1dB input compression point, and a noise figure as low as 9dB for 1700MHz to 2200MHz diversity receiver applications. Features ♦ 1700MHz to 2200MHz RF Frequency Range ♦ 140

SiGe High-Linearity, 2000MHz to 3000MHz Downconversion Mixer with LO Buffer

General Description The MAX19996 single, high-linearity downconversion mixer provides 8.7dB conversion gain, +24.5dBm IIP3, and 9.6dB noise figure for 2000MHz to 3000MHz WCS, LTE, WiMAX™, and MMDS wireless infrastructure applications. With an 1800MHz to 2550MHz LO frequency range, this particular

SiGe, High-Linearity, 2000MHz to 3900MHz Downconversion Mixer with LO Buffer

General Description The MAX19996A single, high-linearity downconversion mixer provides 8.7dB conversion gain, +24.5dBm IIP3, and 9.8dB noise figure for 2000MHz to 3900MHz WCS, LTE, WiMAX™, and MMDS wireless infrastructure applications. With an ultra-wide LO frequency range of 2100MHz to 4000MHz,

SiGe, High-Linearity, 2000MHz to 3900MHz Downconversion Mixer with LO Buffer

General Description The MAX19996A single, high-linearity downconversion mixer provides 8.7dB conversion gain, +24.5dBm IIP3, and 9.8dB noise figure for 2000MHz to 3900MHz WCS, LTE, WiMAX™, and MMDS wireless infrastructure applications. With an ultra-wide LO frequency range of 2100MHz to 4000MHz,

SiGe, High-Linearity, 2000MHz to 3900MHz Downconversion Mixer with LO Buffer

General Description The MAX19996A single, high-linearity downconversion mixer provides 8.7dB conversion gain, +24.5dBm IIP3, and 9.8dB noise figure for 2000MHz to 3900MHz WCS, LTE, WiMAX™, and MMDS wireless infrastructure applications. With an ultra-wide LO frequency range of 2100MHz to 4000MHz,

SiGe High-Linearity, 2000MHz to 3000MHz Downconversion Mixer with LO Buffer

General Description The MAX19996 single, high-linearity downconversion mixer provides 8.7dB conversion gain, +24.5dBm IIP3, and 9.6dB noise figure for 2000MHz to 3000MHz WCS, LTE, WiMAX™, and MMDS wireless infrastructure applications. With an 1800MHz to 2550MHz LO frequency range, this particular

SiGe High-Linearity, 2000MHz to 3000MHz Downconversion Mixer with LO Buffer

General Description The MAX19996 single, high-linearity downconversion mixer provides 8.7dB conversion gain, +24.5dBm IIP3, and 9.6dB noise figure for 2000MHz to 3000MHz WCS, LTE, WiMAX™, and MMDS wireless infrastructure applications. With an 1800MHz to 2550MHz LO frequency range, this particular

Dual, SiGe High-Linearity, 1800MHz to 2900MHz Downconversion Mixer with LO Buffer

General Description The MAX19997A dual downconversion mixer is a versatile, highly integrated diversity downconverter that provides high linearity and low noise figure for a multitude of 1800MHz to 2900MHz base-station applications. Features ♦ 1800MHz to 2900MHz RF Frequency Range ♦ 1950MHz to

Dual, SiGe High-Linearity, 1800MHz to 2900MHz Downconversion Mixer with LO Buffer

General Description The MAX19997A dual downconversion mixer is a versatile, highly integrated diversity downconverter that provides high linearity and low noise figure for a multitude of 1800MHz to 2900MHz base-station applications. Features ♦ 1800MHz to 2900MHz RF Frequency Range ♦ 1950MHz to

Dual, SiGe High-Linearity, 1800MHz to 2900MHz Downconversion Mixer with LO Buffer

General Description The MAX19997A dual downconversion mixer is a versatile, highly integrated diversity downconverter that provides high linearity and low noise figure for a multitude of 1800MHz to 2900MHz base-station applications. Features ♦ 1800MHz to 2900MHz RF Frequency Range ♦ 1950MHz to

SiGe, High-Linearity, 2300MHz to 4000MHz Downconversion Mixer with LO Buffer

General Description The MAX19998 single, high-linearity downconversion mixer provides 8.7dB of conversion gain, +24.3dBm input IP3, +11.3dBm 1dB input compression point, and a noise figure of 9.7dB for 2300MHz to 4000MHz WiMAXK, LTE, and MMDS receiver applications. With an ultra-wide LO 2600MHz t

SiGe, High-Linearity, 2300MHz to 4000MHz Downconversion Mixer with LO Buffer

General Description The MAX19998 single, high-linearity downconversion mixer provides 8.7dB of conversion gain, +24.3dBm input IP3, +11.3dBm 1dB input compression point, and a noise figure of 9.7dB for 2300MHz to 4000MHz WiMAXK, LTE, and MMDS receiver applications. With an ultra-wide LO 2600MHz t

SiGe, High-Linearity, 2300MHz to 4000MHz Downconversion Mixer with LO Buffer

General Description The MAX19998 single, high-linearity downconversion mixer provides 8.7dB of conversion gain, +24.3dBm input IP3, +11.3dBm 1dB input compression point, and a noise figure of 9.7dB for 2300MHz to 4000MHz WiMAXK, LTE, and MMDS receiver applications. With an ultra-wide LO 2600MHz t

Dual, SiGe High-Linearity, 3000MHz to 4000MHz Downconversion Mixer with LO Buffer

General Description The MAX19999 dual-channel downconverter provides 8.3dB of conversion gain, +24dBm input IP3, +11.4dBm 1dB input compression point, and a noise figure of 10.5dB for 3000MHz to 4000MHz WiMAX™ and LTE diversity receiver applications. With an optimized LO frequency range of 2650MH

Dual, SiGe High-Linearity, 3000MHz to 4000MHz Downconversion Mixer with LO Buffer

General Description The MAX19999 dual-channel downconverter provides 8.3dB of conversion gain, +24dBm input IP3, +11.4dBm 1dB input compression point, and a noise figure of 10.5dB for 3000MHz to 4000MHz WiMAX™ and LTE diversity receiver applications. With an optimized LO frequency range of 2650MH

Dual, SiGe High-Linearity, 3000MHz to 4000MHz Downconversion Mixer with LO Buffer

General Description The MAX19999 dual-channel downconverter provides 8.3dB of conversion gain, +24dBm input IP3, +11.4dBm 1dB input compression point, and a noise figure of 10.5dB for 3000MHz to 4000MHz WiMAX™ and LTE diversity receiver applications. With an optimized LO frequency range of 2650MH

High-Efficiency, Quad Output, Main Power- Supply Controllers for Notebook Computers

General Description The MAX1777/MAX1977/MAX1999 dual step-down, switch-mode power-supply (SMPS) controllers generate logic-supply voltages in battery-powered systems. The MAX1777/MAX1977/MAX1999 include two pulse-width modulation (PWM) controllers, adjustable from 2V to 5.5V or fixed at 5V and 3.

封装/外壳：36-WFQFN 裸露焊盘 包装：卷带（TR） 描述：IC MIXER 1.2-1.7GHZ DWN 36TQFN RF/IF，射频/中频和 RFID 射频混频器

包装：散装 描述：EVAL KIT FOR MAX19993 开发板，套件，编程器 射频评估和开发套件，开发板

Dual, SiGe High-Linearity, 1800MHz to 2900MHz Downconversion Mixer with LO Buffer

文件：631.43 Kbytes Page：35 Pages

Dual, SiGe High-Linearity, 1800MHz to 2900MHz Downconversion Mixer with LO Buffer

文件：585.73 Kbytes Page：35 Pages

Dual, SiGe High-Linearity, 1800MHz to 2900MHz Downconversion Mixer with LO Buffer

文件：631.43 Kbytes Page：35 Pages

Dual, SiGe High-Linearity, 1800MHz to 2900MHz Downconversion Mixer with LO Buffer

文件：585.73 Kbytes Page：35 Pages

Dual, SiGe High-Linearity, 1800MHz to 2900MHz Downconversion Mixer with LO Buffer

文件：631.43 Kbytes Page：35 Pages

Dual, SiGe High-Linearity, 1800MHz to 2900MHz Downconversion Mixer with LO Buffer

文件：631.43 Kbytes Page：35 Pages

Dual, SiGe High-Linearity, 1800MHz to 2900MHz Downconversion Mixer with LO Buffer

文件：585.73 Kbytes Page：35 Pages

IF Amplifier for M-ary FSK Pagers

Description The CXA1999N is a low current consumption FM IF amplifier which employs the newest bipolar process. It is suitable for M-ary FSK pagers. Features • Low current consumption: 1.16 mA(typ. at VCC= 1.4 V) • Low voltage operation: VCC= 1.1 to 4.0 V • Small package 20-

IF Amplifier for M-ary FSK Pagers

Description The CXA1999N is a low current consumption FM IF amplifier which employs the newest bipolar process. It is suitable for M-ary FSK pagers. Features • Low current consumption: 1.16 mA(typ. at VCC= 1.4 V) • Low voltage operation: VCC= 1.1 to 4.0 V • Small package 20-

Three-Phase Brushless Motor Driver for VCR Capstan Motors

Overview The LB1999M is a 3-phase brushless motor driver that is particularly appropriate for VCR capstan motor drivers. Functions • 3-phase full-wave drive • Built-in torque ripple correction circuit (fixed correction ratio) • Built-in current limiter circuit and control characteristics that

Three-Phase Brushless Motor Driver for VCR Capstan Motors

Overview The LB1999M is a 3-phase brushless motor driver that is particularly appropriate for VCR capstan motor drivers. Functions • 3-phase full-wave drive • Built-in torque ripple correction circuit (fixed correction ratio) • Built-in current limiter circuit and control characteristics that

1:9 Signal Distribution?

Description The SK1900 is an extremely fast, stable, and accurate low skew 1:9 clock / signal distributor featuring a synchronous enable, which allows the outputs to be turned off and on without the risk of an unpredictable output pulse. The D - flip-flop is triggered on the falling edge of the c