DC962A-A: Demo Board for LT6600-2.5 Very Low Noise, Differential Amplifier and 2.5MHz Lowpass Filter.

Demonstration circuit 965A is a single output high frequency step-down DC/DC converter featuring the low quiescent current LTC3835-1 in a 16-pin narrow SSOP package. The DC965A is programmed to generate a regulated 3.3V@5A output from a 4.5V to 36V input voltage. The LTC3835-1 is similar to the LTC3835 but has reduced functionality (it does not have PGOOD, ExtVCC or CLOCKOUT pins).

DC968A-A Demo Board for: LT1952 Single Switch Synchronous Forward Controller LTC3900 Synchronous Rectifier Driver for Forward Converters LT4430 Secondary-Side Optocoupler Driver

DC968A-B Demo Board for: LT1952 Single Switch Synchronous Forward Controller LTC3900 Synchronous Rectifier Driver for Forward Converters LT4430 Secondary-Side Optocoupler Driver

DC973A: Demo Board for the LTC4069 Standalone 750mA Li-Ion Battery Charger in 2 × 2 DFN with NTC Thermistor Input.

DC987B-A: Demo Board for the LTC6400-8 2.2GHz Low Noise, Low Distortion Differential ADC Driver for DC-300MHz.

Demonstration circuit 999A is a wide input range, 3.3V, synchronous buck-boost converter featuring the LTC3533.  This circuit is designed to demonstrate the high level of performance, efficiency and small solution size attainable using this part in a buck-boost power supply. It operates at 1MHz and produces a regulated 3.3V from an input voltage range of 2.4V to 5.5V, and operates down to 1.8V with de-rated output current.

The HMC1190ALP6NE is a high linearity broadband dual channel downconverting mixer with integrated PLL and VCO optimized for multi-standard receiver applications that require a compact, low power design. Integrated wideband limiting LO amplifiers enable the HMC1190ALP6NE to achieve an unprecedented RF bandwidth of 700 MHz to 3800 MHz for applications including Cellular/3G, LTE/WiMAX/4G. Unlike conventional narrow-band downconverters, the HMC1190ALP6NE supports both high-side and low-side LO injection over all RF frequencies. The RF and LO input ports are internally matched to 50 Ohms.The HMC1190ALP6NE features an integrated LO and RF baluns, enable control of IF and LO amplifiers and bias control interface to high linearity passive mixer cores. Balanced passive mixer combined with high-linearity IF amplifier architecture provides excellent LO-to-RF, LO-to-IF, and RF-to-IF isolations. Low noise figure of 9 dB, and high IIP3 of +24 dBm allow the HMC1190ALP6NE to be used in most demanding applications. External bias control pins enable optimization of already low power dissipation of 2.34 W (typical). Fast enable control interface reduces power consumption further in TDD applications.External VCO input allows the HMC1190ALP6NE to lock external VCOs, and enables cascaded LO architectures for MIMO applications. Two separate Charge Pump (CP) outputs enable separate loop filters optimized for both integrated and external VCOs, and seamless switching between integrated or external VCOs during operation. Programmable RF output phase features can further phase adjust and synchronize multiple HMC1190ALP6NEs enabling scalable MIMO and beam-forming radio architectures.Additional features include configurable LO output mute function, Exact Frequency Mode that enables the HMC1190ALP6NE to generate fractional frequencies with 0 Hz frequency error, and the ability to synchronously change frequencies without changing phase of the output signal that increases efficiency of digital pre-distortion loops. The HMC1190ALP6NE is housed in RoHS compliant compact 6x6 mm leadless QFN package.Applications Multiband/Multi-standard Cellular BTS?Diversity Receivers GSM & 3G & LTE/WiMAX/4G MIMO Infrastructure Receivers Wideband Radio Receivers Multiband Basestations & Repeaters

The HMC1033LP6GE is a low-noise, wide-band 3.3 V clock generator IC with a fractional-N Phase Locked Loop (PLL) that features an integrated Voltage Controlled Oscillator (VCO). The device provides differential clock outputs between 25 MHz and 550 MHz range. The HMC1033LP6GE features a low noise Phase Detector (PD) and Delta- Sigma modulator, capable of operating at up to 100 MHz which permits wider loop-bandwidths and excellent spurious performance.The HMC1033LP6GE features industry leading phase noise and jitter performance, across the operating range, that enable it to improve link level jitter performance, Bit-Error-Rates (BER) and eye diagram metrics. The superior noise floor (<-162 dBc/Hz) makes the HMC1033LP6GE an ideal source for a variety of applications?such as clock references for high speed data converters, physical layer devices (PHY), serializer/deserializer (SER DES) circuits, FPGAs and processors. The HMC1033LP6GE can also be used as an LO for 10G/40G/100G optical modules and transponders, as well as primary reference clock for 10G/40G/100G line cards, and for jitter attenuation and frequency translation.The differential output of the HMC1033LP6GE can be set to either an LVPECL or LVDS compatible mode, with further output swing which makes the device flexible and compatible with a wide variety of signal level requirements. The output can be internally terminated to reduce component count and cost. The outputs could be terminated externally in LVPECL mode using standard methods such as resistors to ground. An Output Mute function allows the user to shut off the outputs, such as may be required for board testing or debugging. The LVPECL/LVDS, amplitude select and Output Mute function are all programmed SPI serial programming.The HMC1033LP6GE is designed to select between a Power Priority or a Performance Priority mode. The Power Priority setting reduces the current consumption of the part, whereas the Performance Priority setting improves the Jitter and Phase Noise performance.The 24 bit Delta-Sigma Modulator further enhances Hittite?s Exact Frequency Mode, which enables users to generate output frequencies with 0 Hz frequency error in many applications.APPLICATIONS 10G/40G/100G Optical Modules,?Transponders, Line Cards OTN and SONET /SDH Applications Data Converters,?Sample Clock Generation Cellular/4G Infrastructure High Frequency Processor/FPGA Clocks Any Frequency Clock Rate Generation Low Jitter SAW Oscillator Replacement DDS Replacement Frequency Translation Frequency Margining

The HMC1197 is a low noise, high linearity Direct Quadrature Modulator with Fractional-N PLL&VCO RFIC which is ideal for digital modulation applications from 0.1 to 4.0 GHz including; Cellular/3G, LTE/WiMAX/4G, Broadband Wireless Access & ISM circuits housed in a compact 7x7 mm (LP7) SMT QFN package, the HMC1197 RFIC requires minimal external components & provides a low cost alternative to more complicated double upconversion architectures. The RF output port is single-ended and matched to 50 Ohms with no external components.Auxiliary LO output (differential or single-ended), enables the HMC1197 to distribute identical frequency and phase signals to multiple destinations. Individual gain settings ensure optimal signal levels tailored to each output.External VCO input allows the HMC1197 to lock external VCOs, and enables cascaded LO architectures for MIMO radio applications. Two separate Charge Pump (CP) outputs enable separate loop filters optimized for both integrated and external VCOs, and seamless switching between integrated or external VCOs during operation. Programmable RF output phase feature can further phase adjust and synchronize multiple HMC1197s enabling scalable MIMO and beam-forming radio architectures.Integrated programmable Low Pass Filter (LPF) on the modulator LO input ensures no LO harmonic contribution to modulator sideband rejection performance. Sixteen programmable LPF bands enable true wideband operation, eliminating the need for external band specific harmonic filtering hardware.Additional features include configurable LO output mute function. Exact Frequency Mode that enables the HMC1197 to generate fractional frequencies with 0 Hz frequency error and the ability to synchronously change frequencies without changing the phase of the output signal. APPLICATIONS Multiband/Multi-standard Cellular BTS Diversity Transmitters Fixed Wireless or WLL ISM Transceivers, 900 & 2400 MHz GMSK, QPSK, QAM, SSB Modulators Multiband Basestations & Repeaters