hittite Manuals (Industrial)

The document is the datasheet of HMC288MS8, which mainly introduces the function characteristics and usage methods of the product. The product is a 3-bit digital attenuator with a 2 dB LSB step to 14 dB attenuation range. The single bit control voltage is 0 and +3 to +5V. It is used in cellular, PCS, ISM, MMDS and WLL applications.

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HMC285 is a single-balanced mixer produced by Hittite company. It has the advantages of low external components requirements, high LO/RF isolation, high input IP3 and small package size. It is suitable for PCS, W-CDMA, 2.4GHz ISM and MMDS applications

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HMC284MS8G is a low-cost SPDT switch from Hittite Microwave Corporation. It features high isolation and low insertion loss, and is suitable for medium and low power applications.

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The HMC283LM1 is a medium power amplifier from Hittite Microwave, covering 17-40GHz frequency range, maximum output power is +21dBm, gain is 20dB, no external matching is required, can be used for millimeterwave point-to-point radios, LMDS, SATCOM and other applications.

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The HMC283 is a GaAs MMIC Medium Power Amplifier from Hittite Microwave that covers the frequency range of 17 to 40 GHz. It has a gain of 21 dB and an output power of +21 dBm, with a power consumption of 300 mA. The chip is very small, with a size of only 1.62 mm2.

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The document introduces the HMC282 chip, which is a four-stage GaAs MMIC Low Noise Amplifier (LNA) that covers the frequency range of 36 to 40 GHz. The chip can easily be integrated into Multi-Chip Modules (MCMs) due to its small size (2.30 mm2). The chip utilizes a GaAs PHEMT process offering 26 dB gain from a bias supply of +3.5V @ 90 mA with a noise figure of 3.5 dB. This LNA can be used in millimeter-wave point-to-point radios, VSAT, and other SATCOM applications.

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The document describes the features and functions of the HMC280MS8G GaAs MMIC power amplifier, including output power, gain, and operating frequency range. This product is suitable for applications such as UNII, HiperLAN, and ISM.

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The HMC279MS8G is a +3V GaAs MMIC driver amplifier covering the 2.5-4.2 GHz frequency range. It provides a gain of greater than 36dB and an output power of +14 dBm while operating from a single +3V supply at 60mA. No external components are required and it occupies a small area. It is ideal for applications such as 2.6-2.7 GHz MMDS, 3.5 GHz Wireless Local Loop, and 3.7-4.2 GHz Satellite (Receive and Transmit Bands).

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The HMC278MS8G is a 100mW GaAs MMIC medium power amplifier covering 1.7 to 3GHz frequency range. This device is packaged in a low cost, surface mount 8 lead MSOP plastic package with an exposed base paddle for improved RF ground and thermal dissipation. The self-biased amplifier provides 21 dB of gain and +20 dBm P1dB output power while operating from a single positive supply of Vdd=+5V @ 130mA. At Vdd = +3V the gain is 19 dB with a P1dB of +16dBm. With RF I/Os matched to 50Ω, external component requirements are minimal. The MSOP8 package is ideal for low profile portable wireless devices. Use the HMC278MS8G with the HMC309MS8 integrated LNA/TxRx switch front-end for BLUETOOTH Class I, HomeRF, 802.11 WLAN, and ISM 2.4GHz radios.

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The HMC277MS8/HMC277MS8E is a general-purpose single balanced mixer from Hittite that operates from 0.7 to 1.2 GHz. It features low conversion loss and high input IP3, and is ideal for cellular/3G infrastructure, basestations and repeaters, GSM, CDMA and WCDMA applications.

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The HMC276QS24 is a low-cost 4x2 switch matrix in a 24-lead QSOP package for use in RF multiplexing applications from 700 to 3000 MHz. It features a positive voltage controlled 4 bit decoder and may be used in either 75 ohm or 50 ohm systems.

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The HMC272MS8 is an ultra miniature single balanced mixer in an 8 lead plastic surface mount Mini Small Outline Package (MSOP) from Hittite Microwave Corporation. This passive MMIC mixer is constructed of GaAs Schottky diodes and a novel planar transformer balun on the chip. The RF port is balanced via the MMIC balun while the LO port is connected directly to the diodes. The HMC272MS8 features ultra small package, high isolation and low loss.

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The HMC271LP4 is a 5-bit positive control GaAs IC digital attenuator with serial-to-parallel drivers in low cost leadless QFN 4x4 mm SMT packages. Covering 0.7 to 3.7 GHz, the insertion loss is typically less than 2.5 dB.

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HMC270MS8G is a broadband non-refl ective GaAs SPDT switch in an 8 lead MSOP grounded base surface mount plastic package. Covering DC to 8 GHz, the switch offers excellent isolation from 70 to 35 dB.

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The HMC266 is a broadband GaAs MMIC sub-harmonically pumped (x2) balanced passive mixer which can be used as an upconverter or downconverter in a small overall chip area of 1.9 mm2. It is ideal for 23, 26, & 38 GHz Point to Point Radios, LMDS, SATCOM applications.

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The document introduces a 12 HMC265LM3 GaAs MMIC SUB-HARMONIC SMT MIXER product from MICROWAVE CORPORATION, including its features and functions.

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This document describes the features and characteristics of the HMC265 chip, including integrated LO and IF amplifiers, small size, etc. The HMC265 chip is ideal for applications such as microwave point-to-point radios, LMDS, and SATCOM.

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