The LTC3882 is a dual, PolyPhase DC/DC synchronous step-down switching regulator controller with PMBus compliant serial interface. It uses a constant frequency, leading-edge modulation, voltage mode architecture for excellent transient response and output regulation. Each PWM channel can produce output voltages from 0.5V to 5.25V using a wide range of 3.3V compatible power stages, including power blocks, DrMOS or discrete FET drivers. Up to four LTC3882s can operate in parallel for 2-, 3-, 4-, 6- or 8-phase operation.LTC3882 system configuration and monitoring is supported by the LTpowerPlay? software tool. The device?s serial interface can be used to read back input voltage, output voltage and current, temperature and fault status. A wide range of operating parameters can be set via the digital interface or stored in internal EEPROM for use at power up. Switching frequency and phase, output voltage and device address can also be programmed using external configuration resistors. PWM?Enable Output TG/BG Control HW?Write Protect Dedicated PGOOD Differential Vout Sense LTC3882 Yes Yes Yes No? VOUT0 Only LTC3882-1 ?No No No Yes VOUT0 & VOUT1 Applications High Current Distributed Power Systems Servers, Network and Storage Equipment Intelligent Energy Efficient Power Regulation Industrial/Telecom/ATE Systems

The LTC1550/LTC1551 are switched capacitor charge pump voltage inverters which include internal linear post-regulators to minimize output ripple. Output voltages are fixed at ?4.1V, with ripple voltages typically below 1mVP-P. The LTC1550 is also available in an adjustable output voltage version. The LTC1550/LTC1551 are ideal for use as bias voltage generators for GaAs transmitter FETs in portable RF and cellular telephone applications. The LTC1550/LTC1551 operate from single 4.5V to 6.5V supplies and draw typical quiescent currents of 4.25mA with a 5V supply. Each device includes a TTL compatible Shutdown pin which drops supply current to 0.2?A typically. The LTC1550 Shutdown pin is active low (SHDN), while the LTC1551 Shutdown pin is active high (SHDN). Only four external components are required: an input bypass capacitor, two 0.1?F charge pump capacitors and a filter capacitor at the linear regulator output. The adjustable LTC1550 requires two additional resistors to set the output voltage. The LTC1550/LTC1551 will supply up to 10mA output current with a 5V supply, while maintaining guaranteed output regulation of ?5%. The fixed voltage LTC1550/LTC1551 are available in S0-8 plastic packages. The adjustable LTC1550 is available in a 16-pin SSOP.Applications GaAs FET Bias Generators Negative Supply Generators Battery-Powered Systems Single Supply Applications

The AD9913 is a complete direct digital synthesizer (DDS) designed to meet the stringent power consumption limits of portable, handheld, and battery-powered equipment. The AD9913 features a 10-bit digital-to-analog converter (DAC) operating up to 250 MSPS. The AD9913 uses advanced DDS technology, coupled with an internal high speed, high performance DAC to form a complete, digitally-programmable, high frequency synthesizer capable of generating a frequency agile analog output sinusoidal waveform at up to 100 MHz.The AD9913 provides fast frequency hopping and fine tuning resolution. The AD9913 also offers fine resolution phase offset control. Control words are loaded into the AD9913 through the serial or parallel I/O port. The AD9913 also supports a user-defined linear sweep mode of operation for generating highly linearized swept waveforms of frequency. To support various methods of generating a system clock, the AD9913 includes an oscillator, allowing a simple crystal to be used as the frequency reference, as well as a high speed clock multiplier to convert the reference clock frequency up to the full system clock rate. For power saving considerations, many of the individual blocks of the AD9913 can be powered down when not in use.The AD9913 operates over the extended industrial temperature range of ?40?C to +85?C.APPLICATIONS Portable and handheld equipment Agile LO frequency synthesis Programmable clock generator FM chirp source for radar and scanning systems

The AD9094 is an 8-bit, 1 GSPS, quad analog-to-digital converter (ADC). The device has an on-chip buffer and a sample-and-hold circuit designed for low power, small size, and ease of use. The device is designed to sample wide bandwidth analog signals up to 1.4 GHz. The AD9094 is optimized for wide input bandwidth, a high sampling rate, high works linearity, and low power in a small package. The quad-ADC cores feature multistage, differential pipelined architecture with integrated output error correction logic. Each ADC features wide bandwidth inputs that support a variety of user-selectable input ranges. An integrated voltage reference facilitates design considerations. The analog inputs and clock signals are differential inputs. Users can configure each pair of intermediate frequency (IF) receiver outputs onto either one or two lanes of JESD204B Subclass 1 or Subclass 0, high speed, serialized outputs, depending on the sample rate and the acceptable lane rate of the receiving logic device. Multiple device synchronization is supported through the SYSREF?, SYNCINB?AB, and SYNCINB?CD input pins. The AD9094 has flexible power-down options that allow significant power savings when desired. To program the power down options, use the 1.8 V capable, serial port interface (SPI). The AD9094 is available in a Pb-free, 72-lead, lead frame chip scale package (LFCSP) and is specified over a junction temperature range of ?40?C to +105?C. This product may be protected by one or more U.S. or international patents. Note that throughout the data sheet, multifunction pins, such as PDWN/STBY, are referred to either by the entire pin name or by a single function of the pin, for example, PDWN, when only that function is relevant. PRODUCT HIGHLIGHTS Low power consumption per channel. JESD204B lane rate support up to 15 Gbps. Wide, full power bandwidth supports IF sampling of signals up to 1.4 GHz. Buffered inputs ease filter design and implementation. Four integrated wideband decimation filters and numerically controlled oscillator (NCO) blocks supporting multiband receivers. Programmable fast overrange detection. On-chip temperature diode for system thermal management.APPLICATIONSLaser imaging, detection, and ranging (LIDAR)CommunicationsDigital oscilloscope (DSO)Ultrawideband satellite receiversInstrumentation

The ADAU1787 is a codec with four inputs and two outputs that incorporates two digital signal processors (DSPs). The path from the analog input to the DSP core to the analog output is optimized for low latency and is ideal for noise cancelling headsets. With the addition of just a few passive components, the ADAU1787 provides a complete headset solution.Note that throughout the data sheet, multifunction pins, such as BCLK_0/MP1, are referred to either by the entire pin name or by a single function of the pin, for example, BCLK_0, when only that function is relevant.Applications Noise cancelling handsets, headsets, and headphones Bluetooth ANC handsets, headsets, and headphones Personal navigation devices Digital still and video cameras Musical instrument effect processors Multimedia speaker systems Smartphones

DC1027A - Demo Board for LT5560 0.01MHz to 4GHz Low Power Active Mixer

The ADPA1107 is a gallium nitride (GaN), broadband power amplifier, delivering 45.0 dBm (35 W) with 56.5% typical power added efficiency (PAE) across a bandwidth of 4.8 GHz to 6.0 GHz. The ADPA1107 provides ?0.5 dB gain flatness from 5.4 GHz to 6.0 GHz.The ADPA1107 is ideal for pulsed applications such as radar, public mobile radio, and general-purpose amplification.The ADPA1107 is housed in a 40-lead, 6 mm ? 6 mm, lead frame chip scale package (LFCSP).APPLICATIONSWeather radarsMarine radarsMilitary radars

The AD9508 provides clock fanout capability in a design thatemphasizes low jitter to maximize system performance. Thisdevice benefits applications like clocking data converters withdemanding phase noise and low jitter requirements.There are four independent differential clock outputs, each withvarious types of logic levels available. Available logic typesinclude LVDS (1.65 GHz), HSTL (1.65 GHz), and 1.8 V CMOS(250 MHz). In 1.8 V CMOS output mode, the differential outputbecomes two CMOS single-ended signals. The CMOS outputsare 1.8 V logic levels, regardless of the operating supply voltage.Each output has a programmable divider that can be bypassedor be set to divide by any integer up to 1024. In addition, theAD9508 supports a coarse output phase adjustment betweenthe outputs.The device can also be pin programmed for various fixedconfigurations at power-up without the need for SPI or I2C programming.The AD9508 is available in a 24-lead LFCSP and operates froma either a single 2.5 V or 3.3 V supply. The temperature range is?40?C to +85?C.Applications Low jitter, low phase noise clock distribution Clocking high speed ADCs, DACs, DDSs, DDCs, DUCs, MxFEs High performance wireless transceivers High performance instrumentation Broadband infrastructure

The HMC326MS8G & HMC326MS8GE are high efficiency GaAs InGaP Heterojunction Bipolar Transistor (HBT) MMIC driver amplifiers which operate between 3.0 and 4.5 GHz. The amplifier is packaged in a low cost, surface mount 8 leaded package with an exposed base for improved RF and thermal performance. The amplifier provides 21 dBof gain and +26 dBm of saturated power from a +5V supply voltage. Power down capability is available to conserve current consumption when the amplifier is not in use. Internal circuit matching was optimized to provide greater than 40% PAE.Applications Microwave Radios Broadband Radio Systems Wireless Local Loop Driver Amplifier

The LTC2325-16 is a low noise, high speed quad 16?bit successive approximation register (SAR) ADC with differential inputs and wide input common mode range. Operating from a single 3.3V or 5V supply, the LTC2325-16 has an 8VP-P differential input range, making it ideal for applications which require a wide dynamic range with high common mode rejection. The LTC2325-16 achieves ?2LSB INL typical, no missing codes at 16 bits and 82dB SNR.The LTC2325-16 has an onboard low drift (20ppm/?C max) 2.048V or 4.096V temperature-compensated reference. The LTC2325-16 also has a high speed SPI-compatible serial interface that supports CMOS or LVDS. The fast 5Msps per channel throughput with one cycle latency makes the LTC2325-16 ideally suited for a wide variety of high speed applications. The LTC2325-16 dissipates only 40mW per channel and offers nap and sleep modes to reduce the power consumption to 90?W for further power savings during inactive periods.Applications High Speed Data Acquisition Systems Communications Optical Networking Multiphase Motor Control