Analog Devices Inc./Maxim Integrated

The HMC641A is a nonreflective, single-pole, four-throw (SP4T) switch, manufactured using a gallium arsenide (GaAs) process. This switch typically provides low insertion loss of 2.1 dB and high isolation of 42 dB in broadband frequency range from 0.1 GHz to 18 GHz.The HMC641A includes an on-chip, binary 2 to 4 line decoder that provides control from two logic input lines.The switch operates with a negative supply voltage of −5 V to −3 V and requires two negative logic control voltages.All electrical performance data is acquired with the HMC641A that all RFx pads are connected to by the 50 Ω transmission lines via one 3.0 mil × 0.5 mil ribbon bond of minimal length.ApplicationsTest instrumentationMicrowave radios and very small aperture terminals (VSATs)Military radios, radars, and electronic counter measures (ECMs)Broadband telecommunications systems

The HMC641A is a nonreflective, single-pole, four-throw (SP4T) switch, manufactured using a gallium arsenide (GaAs) process. This switch typically provides low insertion loss of 2.1 dB and high isolation of 42 dB in broadband frequency range from 0.1 GHz to 18 GHz.The HMC641A includes an on-chip, binary 2 to 4 line decoder that provides control from two logic input lines.The switch operates with a negative supply voltage of −5 V to −3 V and requires two negative logic control voltages.All electrical performance data is acquired with the HMC641A that all RFx pads are connected to by the 50 Ω transmission lines via one 3.0 mil × 0.5 mil ribbon bond of minimal length.ApplicationsTest instrumentationMicrowave radios and very small aperture terminals (VSATs)Military radios, radars, and electronic counter measures (ECMs)Broadband telecommunications systems

The HMC641ALC4 is a broadband non-reflective GaAs pHEMT SP4T switch in a compact 4x4 mm ceramic package. Covering DC to 20 GHz, this switch offers high isolation, low insertion loss and on-chip termination of isolated ports. This switch also includes an on board binary decoder circuit which reduces the number of required logic control lines from four to two. The HMC641ALC4 is controlled with 0/ -5V logic, exhibits fast switching speed and consumes much less DC current than pin diode based solutions.APPLICATIONSTelecom InfrastructureMicrowave Radio & VSATMilitary & Space HybridsTest InstrumentationSATCOM & Sensors

The HMC641ALP4E is a general-purpose, nonreflective, single-pole, four-throw (SP4T) switch manufactured using a gallium arsenide (GaAs) process. This switch offers high isolation, low insertion loss, and on-chip termination of the isolated ports.The switch operates with a negative supply voltage range of −5 V to −3 V and requires two negative logic control voltages.The HMC641ALP4E includes an on-chip, binary 2 to 4 line decoder that provides logic control from two logic input lines.The HMC641ALP4E comes in a 4 mm × 4 mm, 24-lead LFCSP package and operates from 0.1 GHz to 20 GHz.ApplicationsTest instrumentationMicrowave radios and very small aperture terminals (VSATs)Military radios, radars, and electronic counter measures (ECMs)Broadband telecommunications systems

The HMC642 is a 6-bit digital phase shifter die that is rated from 9 GHz to 12.5 GHz, providing 360 degrees of phase coverage, with an LSB of 5.625 degrees. The HMC642 features very low RMS phase error of 2.5 degrees to 3.5 degrees and extremely low insertion loss variation of ±0.25 dB to ±0.4 dB across all phase states. This high accuracy phase shifter is controlled with positive control logic of 0/5 V. The HMC642 is housed in a compact 5 mm x 5 mm ceramic leadless SMT package and is internally matched to 50 Ω with no external components.ApplicationsEW receiversWeather and military radarSatellite communicationsBeamforming modulesPhase cancellation

The HMC642ALC5 is a 6-bit digital phase shifter which is rated from 9 to 12.5 GHz, providing 360 degrees of phase coverage, with a LSB of 5.625 degrees. The HMC642ALC5 features very low RMS phase error of 4.5 degrees and extremely low insertion loss variation of ±0.4 dB across all phase states. This high accuracy phase shifter is controlled with positive control logic of 0/+5V The HMC642ALC5 is housed in a compact 5x5 mm ceramic leadless SMT package and is internally matched to 50 Ohms with no external components.ApplicationsEW ReceiversWeather and Military RadarSatellite CommunicationsBeamforming ModulesPhase Cancellation

The HMC644ALC5 is a 5-bit digital phase shifter which is rated from 15 to 18.5 GHz, providing 360 degrees of phase coverage, with a LSB of 11.25 degrees. The HMC644ALC5 features very low RMS phase error of 3.5 degrees and extremely low insertion loss variation of ±0.5 dB across all phase states. This high accuracy phase shifter is controlled with complementary logic of 0/-3V, and requires no fixed bias voltage. The HMC644ALC5 is housed in a compact 5x5 mm ceramic leadless SMT package and is internally matched to 50 Ohms with no external components. Simple external level shifting circuitry can be used to convert a positive CMOS control voltage into complementary negative control signals.ApplicationsEW ReceiversWeather & Military RadarSatellite CommunicationsBeamforming ModulesPhase Cancellation

The HMC646LP2(E) is an SPDT switch in a leadless DFN surface mount plastic package for use in transmit / receive and LNA protection applications which require very low distortion and high power handling of up to 40 watts with less than 10% duty cycle. This robust switch can control signals from 100 - 2100 MHz* and is ideal for TD-SCDMA / 3G repeaters, PMR, automotive telematics, and satellite subscriber terminal applications. The design provides exceptional P0.1 dB of +46 dBm and +74 dBm IIP3 on the Transmit (Tx) port. The failsafe topology provides a low loss path from Tx to RFC, when no DC power is available.APPLICATIONSLNA Protection & T/R SwitchingTD-SCDMA / 3G InfrastructureSatellite Subscriber TerminalsPrivate Mobile Radio & Public Safety HandsetsAutomotive Telematics