Digital to Analog Converters - DAC CMOS CONVERTER IC

RF Amplifier Low Noise Amplifier, LNA

The HMC505LP4(E) is a GaAs InGaP Heterojunction Bipolar Transistor (HBT) MMIC VCO with an integrated resonator, negative resistance device, varactor diode, and buffer amplifier. Covering 6.8 to 7.4 GHz, the VCO?s phase noise performance is excellent over temperature, shock and vibration due to the oscillator?s monolithic structure. Power output is +11 dBm typical from a single supply of +3V @ 80 mA. The voltage controlled oscillator is packaged in a leadless QFN 4x4 mm surface mount package.APPLICATIONS VSAT & Microwave Radio Test Equipment & Industrial Controls Military

The HMC439QS16G(E) is a digital phase-frequency detector intended for use in low noise phase-locked loop applications for inputs from 10 to 1300 MHz. Its combination of high frequency of operation along with its ultra low phase noise floor make possible synthesizers with wide loop bandwidth and low N resulting in fast switching and very low phase noise. When used in conjunction with a differential loop amplifier, the HMC439QS16G(E) generate output voltages that can be used to phase lock a VCO to a reference oscillator. The device is packaged in a low cost, surface mount 16 lead QSOP package with an exposed base for improved RF and thermal performance.APPLICATIONS Point-to-Point Radios Satellite Communication Systems Military Applications Sonet Clock Generation

The HMC472ALP4E are broadband 6-bit GaAs IC digital attenuators in low cost leadless surface mount packages. This single positive control line per bit digital attenuator incorporates off chip AC ground capacitors for near DC operation, making it suitable for a wide variety of RF and IF applications. Covering DC to 3.8 GHz, the insertion loss is less than 2.0 dB typical. The attenuator bit values are 0.5 (LSB), 1, 2, 4, 8, and 16 dB for a total attenuation of 31.5 dB. Attenuation accuracy is excellent at ? 0.25 dB typical step error with an IIP3 of +54 dBm. Six TTL/CMOS control inputs are used to select each attenuation state. A single Vdd bias of +5V is required.APPLICATIONSThe HMC472ALP4E is ideal for: 3G Infrastructure & access points? Cellular/3G, LTE & UMB WiMAX, WiBN & Fixed Wireless? Test Equipment and Sensors GSM, WCDMA & TD-SCDMA

The ADCMP606 and ADCMP607 are very fast comparatorsfabricated on XFCB2, an Analog Devices, Inc., proprietaryprocess. These comparators are exceptionally versatile and easyto use. Features include an input range from VEE ? 0.5 V toVCCI + 0.2 V, low noise, CML-compatible output drivers, andTTL-/CMOS-compatible latch inputs with adjustable hysteresisand/or shutdown inputs.The devices offer 1.25 ns propagation delay with 2.5 ps rmsrandom jitter (RJ). Overdrive and slew rate dispersion aretypically less than 50 ps.A flexible power supply scheme allows the devices to operatewith a single +2.5 V positive supply and a ?0.5 V to +2.7 Vinput signal range up to a +5.5 V positive supply with a ?0.5 Vto +5.7 V input signal range. The ADCMP607 features splitinput/output supplies with no sequencing restrictions tosupport a wide input signal range with independent outputswing control and power savings.The CML-compatible output stage is fully back-matched forsuperior performance. The comparator input stage offers robustprotection against large input overdrive, and the outputs do notphase reverse when the valid input signal range is exceeded. Onthe ADCMP607, latch and programmable hysteresis features arealso provided with a unique single-pin control option.The ADCMP606 is available in a 6-lead SC70 package and theADCMP607 is available in a 12-lead LFCSP package.Applications High speed instrumentation Clock and data signal restoration Logic level shifting or translation Pulse spectroscopy High speed line receivers Threshold detection Peak and zero-crossing detectors High speed trigger circuitry Pulse-width modulators Current-/voltage-controlled oscillators Automatic test equipment (ATE)

The AD8479 is a difference amplifier with a very high inputcommon-mode voltage range. The AD8479 is a precision devicethat allows the user to accurately measure differential signals inthe presence of high common-mode voltages up to ±600 V.The AD8479 can replace costly isolation amplifiers in applicationsthat do not require galvanic isolation. The device operates overa ±600 V common-mode voltage range and has inputs that areprotected from common-mode or differential mode transientsup to ±600 V.The AD8479 has low offset voltage, low offset voltage drift, low gain drift, low common-mode rejection drift, and excellent common-mode rejection ratio (CMRR) over a wide frequency range.The AD8479 is available in a space-saving 8-lead SOIC package and is operational over the −40°C to +125°C temperature range.Applications High voltage current sensing Battery cell voltage monitors Power supply current monitors Motor controls Isolation

The HMC835LP6GE is a low noise, wide band, Fractional-N PLL that features an integrated VCO with a fundamental frequency of 2020 to 4100 MHz, and an integrated VCO Output Divider (divide by 2/4/6/.../60/62) that together enable the HMC835LP6GE to generate frequencies from 33 MHz to 4100 MHz. Integrated Phase Detector (PD) and a deltasigma modulator capable of operating at up to 100 MHz enable wider loop-bandwidths, faster frequency changes along with excellent spectral performance.Two independent RF outputs, with independent gain control, enable the HMC835LP6GE to distribute identical frequency and phase signals to multiple destinations, at optimal signal levels tailored to each output.External VCO input, allows the HMC835LP6GE 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 HMC835LP6GEs enabling scalable MIMO and beam-forming radio architectures.Additional features include configurable output mute function that mutes RF outputs during frequency changes, Exact Frequency Mode that enables the HMC835LP6GE 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 MIMO Radio Architectures Cellular Infrastructure Cellular backhaul Communications Test Equipment CATV Equipment Phased Array Applications? DDS Replacement

The HMC1082CHIP is a gallium arsenide (GaAs), monolithic microwave integrated circuit (MMIC), pseudomorphic high electron mobility transistor (pHEMT), driver amplifier that operates from 5.5 GHz to 18 GHz. The HMC1082CHIP provides a typical gain of 24 dB, 36 dBm output IP3, and 25.5 dBm of output power for 1 dB compression, requiring only 220 mA from a 5 V supply voltage. The saturated output power (PSAT) is 26 dBm with 24% power added efficiency (PAE).The HMC1082CHIP is an ideal driver amplifier for a wide range of applications including point to point radios from 5.5 GHz to 18 GHz and marine radars at 9 GHz. The HMC1082CHIP can also be used for 6 GHz to 18 GHz EW and ECM applications.APPLICATIONS Software defined radios Electronics warfare (EW) Radar applications Electronic countermeasures (ECMs)

The HMC1162 is a monolithic microwave integrated circuit (MMIC), voltage controlled oscillator (VCO) that integrates the resonator, a negative resistance device, and varactor diodes, and features a half frequency output.Because of the monolithic construction of the oscillator, the output power and phase noise performance are excellent over temperature.The power output is 11 dBm typical from a 5 V supply voltage. The VCO is housed in a RoHS-compliant, 32-lead LFCSP and requires no external matching components.APPLICATIONS Point to point and multipoint radios Test equipment and industrial controls Very small aperture terminals (VSATs)