hittite Manuals (Industrial)

The HMC341 is a GaAs MMIC Low Noise Amplifier (LNA) from Hittite Corporation. It covers the frequency range of 24 to 30 GHz and has a gain of 13 dB and a noise figure of 2.5 dB.

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The document describes the features and characteristics of the HMC342 GaAs MMIC low noise amplifier, including frequency range, gain, noise figure, etc.

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The HMC344 is a broadband non-reflective GaAs MESFET SP4T switch chip from Hittite. Covering DC to 8.0GHz, this switch offers high isolation and low insertion loss and extends the frequency coverage of Hittite's SP4T switch product line. This switch also includes an on board binary decoder circuit which reduces the required logic control lines to two. The switch operates using a negative control voltage of 0/-5V, and requires a fixed bias of -5V. All data is tested with the chip in a 50 Ohm test fixture connected via 0.025 mm (1 mil) diameter wire bonds of minimal length.

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The HMC344LP3 is a broadband non-reflective GaAs MMIC SP4T switch from Hittite Corporation. It features a wide frequency range (DC-8GHz), low insertion loss and high isolation, and is suitable for applications such as fiber optics, switched filter banks and wireless.

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This document describes the features and characteristics of the HMC345LP3 microwave switch, including broadband performance, high isolation, and low insertion loss. The switch is suitable for DC - 8.0 GHz 50-Ohm or 75-Ohm systems and can be used in broadband, fiber optics, switched filter banks, and wireless applications below 8 GHz.

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HMC339 is a GaAs MMIC SUB-HARMONICALLY PUMPED MIXER from Hittite Microwave Corporation. It works in the frequency range of 33 - 42 GHz and has an integrated LO amplifier. It can be used as an upconverter or downconverter. This chip uses GaAs PHEMT technology, which results in a small overall chip area of 1.07mm2. The 2LO to RF isolation is excellent, eliminating the need for additional filtering.

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This document describes the features and characteristics of the HMC338 GaAs MMIC SUB-HARMONICALLY PUMPED MIXER, including the integrated LO amplifier, high 2LO/RF isolation, and small size.

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HMC331 is a passive frequency doubler produced by Hittite Microwave Corporation. It is suitable for wireless local loop, LMDS, VSAT and point-to-point radio equipment.

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The HMC330 is a broadband double balanced sub-harmonically pumped passive mixer that may be used as an upconverter or downconverter. The mixer requires no external matching or bias. This design was optimized to provide better 1dB compression performance as compared to the HMC266 under the same LO drive levels. The HMC330 provides greater than 38 dB LO to RF and 2LO to RF isolation performance.

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The HMC329LM3 is a 26 - 40 GHz surface mount, passive, double-balanced MMIC mixer in a SMT leadless chip carrier package. The mixer can be used as a downconverter or upconverter. It has excellent isolations and requires no external components and no DC bias.

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HMC329LM3 is a 26-40GHz surface mount, passive, double-balanced MMIC mixer from Hittite. It can be used as a downconverter or upconverter. The chip requires no external components and no DC bias. All data is with the non-hermetic, epoxy sealed LM3 package mounted in a 50 Ohm test fi xture. Utilizing the HMC329LM3 eliminates the need for wirebonding, thereby providing a consistent connection interface for the customer.

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The HMC329 is a 25-40GHz GaAs MMIC double balanced mixer with the features of no DC bias required, input IP3 up to +19dBm, LO/RF isolation up to 42dB, and small size (0.47 mm2).

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The HMC327MS8G is a high efficiency GaAs InGaP HBT MMIC Power Amplifier from Hittite Corporation. It operates between 3.0 and 4.0 GHz and provides 21 dB of gain, +30 dBm of saturated power, 45% PAE, and a supply voltage of +5.0 V. It also supports power down capability and has a low external part count.

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The HMC322 is a broadband non-reflective GaAs MESFET SP8T switch chip that covers a frequency range of DC to 10.0 GHz. It offers high isolation and low insertion loss, extending the frequency coverage of Hittite's SP8T switch product line. The switch includes an on-board binary decoder circuit, reducing the required logic control lines to three. It operates using a negative control voltage of 0/-5V and requires a fixed bias of -5V. All data is tested with the chip in a 50 Ohm test fixture connected via 0.025 mm (1 mil) diameter wire bonds of 0.5 mm (20 mils) length.

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The HMC322LP4 is a broadband non-refl ective GaAs MESFET SP8T switch in a low cost lead- less surface mount package. Covering DC to 8 GHz, this switch offers high isolation and low insertion loss. This switch also includes an on board binary decoder circuit which reduces the required logic control lines to three. The switch operates using a negative control voltage of 0/-5 volts, and requires a fi xed bias of -5v. This switch is suitable for usage in 50-Ohm or 75-Ohm sys- tems.

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The HMC326MS8G is a high-efficiency GaAs InGaP HBT MMIC driver amplifier from Hittite, which operates between 3.0 and 4.5 GHz and provides 21 dB of gain and +26 dBm of saturated power.

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HMC320MS8G is a low cost C-band fixed gain Low Noise Amplifier (LNA) from Hittite Microwave Corporation

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The HMC318MS8G is a surface mount low cost C-band variable gain low noise amplifier (VGLNA) that serves the full UNII and HiperLAN bands. It operates using a single positive supply that can be set between +3V or +5V. By applying a control voltage of 0V to +3V, the gain of the amplifier can be decreased while maintaining excellent return loss performance. A maximum gain of 9 dB is achieved when VCTL is set to 0V and a minimum gain of -9 dB is achieved when Vctl is set to +3V.

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