HMC641ALP4E0.1 GHz to 20 GHz GaAs, Nonreflective, SP4T Switch | RF Evaluation and Development Kits, Boards | 7 | Active | 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 |
| RF and Wireless | 1 | Obsolete | 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 |
| RF Misc ICs and Modules | 1 | Obsolete | |
HMC644AGaAs MMIC 5-Bit Digital Phase Shifter, 15 - 18.5 GHz | Evaluation Boards | 5 | Active | 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 |
HMC64640W SPDT Failsafe Switch SMT, 0.1 - 2.1 GHz | Development Boards, Kits, Programmers | 1 | Active | 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 |
| Evaluation Boards | 4 | Active | The HMC648ALP6E is a 6-bit digital phase shifter which is rated from 2.9 - 3.9 GHz, providing 360 degrees of phase coverage, with a LSB of 5.625 degrees. The HMC648ALP6E features very low RMS phase error of 1.2 degrees and extremely low insertion loss variation of ±0.5 dB across all phase states. This high accuracy phase shifter is controlled with positive control logic of 0/+5V. The HMC648ALP6E is housed in a compact 6x6 mm plastic leadless SMT package and is internally matched to 50 Ohms with no external components.ApplicationsEW ReceiversWeather and Military RadarSatellite CommunicationsBeamforming ModulesPhase Cancellation |
HMC649AGaAs MMIC 6-Bit Digital Phase Shifter, 3 GHz to 6 GHz | RF Misc ICs and Modules | 2 | Active | The HMC649ALP6E is a 6-bit digital phase shifter which is rated from 3 to 6 GHz, providing 360 degrees of phase coverage, with a LSB of 5.625 degrees. The HMC649ALP6E features very low RMS phase error of 4 degrees and extremely low insertion loss variation of ±0.5 dB across all phase states. This high accuracy phase shifter is controlled with positive control logic of 0/+5V The HMC649ALP6E is housed in a compact 6x6 mm plastic leadless SMT package and is internally matched to 50 Ohms with no external components.ApplicationsEW ReceiversWeather and Military RadarSatellite CommunicationsBeamforming ModulesPhase Cancellation |
| Attenuators | 4 | Active | |
HMC651Fixed, 20 mil Thru Line Passive Attenuator Chip, DC - 50 GHz | RF and Wireless | 1 | Active | TheHMC650/HMC651/HMC652/HMC653/HMC654/HMC655/HMC656/HMC657/HMC658are a line of wideband fixed value 50 Ohm matched attenuator chips which offer relative attenuation levels of 0, 2, 3, 4, 6, 10, 15 and 20 dB. These passive thoughlines and attenuators are ideal for microstrip, hybrid, and multi-chip module applications where extremely flat attenuation, and excellent VSWR vs. frequency are required.These wideband attenuators feature low inductance on-chip vias, and require no additional ground connections. The HMC650 through HMC658 are backside metallized with gold, and are suitable for eutectic or epoxy die attach. Each of the 9 products can be purchased individually by their respective part number or in a set of 10 each in the HMC-DK006 Fixed Attenuator Chip Designer’s Kit.ApplicationsFiber OpticsMicrowave RadioMilitary & Space HybridsTest & MeasurementScientific InstrumentsRF/Microwave Circuit Prototyping |
HMC652-DieFixed, 2 dB Passive Attenuator Chip, DC - 50 GHz | Evaluation Boards | 2 | Active | TheHMC650/HMC651/HMC652/HMC653/HMC654/HMC655/HMC656/HMC657/HMC658are a line of wideband fixed value 50 Ohm matched attenuator chips which offer relative attenuation levels of 0, 2, 3, 4, 6, 10, 15 and 20 dB. These passive thoughlines and attenuators are ideal for microstrip, hybrid, and multi-chip module applications where extremely flat attenuation, and excellent VSWR vs. frequency are required.These wideband attenuators feature low inductance on-chip vias, and require no additional ground connections. The HMC650 through HMC658 are backside metallized with gold, and are suitable for eutectic or epoxy die attach. Each of the 9 products can be purchased individually by their respective part number or in a set of 10 each in the HMC-DK006 Fixed Attenuator Chip Designer’s Kit.ApplicationsFiber OpticsMicrowave RadioMilitary & Space HybridsTest & MeasurementScientific InstrumentsRF/Microwave Circuit Prototyping |
