Modulator Driver Targets 40-Gb/s Lightwave Systems

January 21, 2009 10:16 am | Product Releases | Comments

Narda Microwave-East’s FO-MDA-40-25G-1 lithium niobate modulator driver serves 300-pin MSA transponders employed in DPSK long-reach 40-Gb/s lightwave communication systems. The 1.10” × 1.10” × 0.34” device produces an eye pattern with electronic eye-crossing control from 40 to 70%. The unit demonstrates a 3-dB bandwidth from 85 kHz to 40 GHz, gain of 29 dB, input and output return loss of 12 dB, rms additive jitter of 550 ps, rise...

LISTED UNDER: Modulators

RF Quadrature Modulator Offers 100-MHz to 1-GHz Operation

January 14, 2009 9:43 am | Product Releases | Comments

CML Microcircuits unveils its CMX993 highly integrated, general purpose, RF quadrature modulator that offers 100-MHz to 1-GHz operation and optimal wide-band noise performance. Additional features include gain control and uncommitted differential amplifiers. Targeted to meet the requirements of wireless data (digital TV, CATV modulators, ISM transmitters, Wireless LAN, WLL) and two-way radio systems (APCO P25), the device's I/Q architecture...

LISTED UNDER: Modulators

Broadband Quadrature Modulator Integrates Automatic Gain Control

December 18, 2008 7:11 am | Product Releases | Comments

Analog Devices, Inc. introduces its high-performance broadband I/Q quadrature modulator to integrate automatic gain control (AGC) circuitry within a compact 6 × 6 mm LFCSP (lead-frame chip-scale package). The ADL5386 provides a combination of performance and integration levels for low IF and RF transmitters within broadband wireless access systems, microwave radio links, cable modem termination systems and cellular infrastructure equi...

LISTED UNDER: Modulators

High-speed Pulse Width Modulator

January 14, 2008 4:30 am | Product Releases | Comments

Microchip Technology Inc. announces the MCP1631 2.0 MHz, high-speed pulse width modulator. The highly integrated device contains a 1 Ampere (A) integrated MOSFET driver, high-speed comparator for over-voltage protection and both battery-current and voltage-sense amplifiers in one small package....

LISTED UNDER: Modulators

Broad Band Variable Attenuator/Modulator

November 15, 2007 7:48 am | Product Releases | Comments

American Microwave Corporation offers model AGT-2018-60D-100 Option RW, a broad band variable attenuator/modulator with 60 dB dynamic range. --> American Microwave Corporation offers model AGT-2018-60D-100 Option RW, a broad band variable attenuator/modulator with 60 dB dynamic range, designed to operate over the full 0....

LISTED UNDER: Modulators

High-dynamic Range Direct Demodulators

July 17, 2007 11:09 am | Product Releases | Comments

The Skyworks Solutions’ SKY73012 is an integrated, broadband, high-dynamic range quadrature demodulator with outputs that are differential and can be directly connected to most commonly available analog to digital (A/D) converters. It is also an appropriate solution for CDMA, UMTS, GSM/GPRS receivers, WiMAX (IEEE 802....

LISTED UNDER: Demodulators | Modulators

Vector Modulator RFIC

February 25, 2005 9:12 am | Product Releases | Comments

Hittite announces a high dynamic range vector modulator RFIC which is suitable for wireless infrastructure applications from 1800 to 2200 MHz. The HMC500LP3 is targeted for distortion cancellation applications such as RF pre-distortion and feed-forward, as well as RF cancellation, beam forming, and amplitude/phase correction applications....

LISTED UNDER: Modulators

Direct Conversion Modulator

December 23, 2004 7:57 am | Product Releases | Comments

A direct conversion modulator from Linear Technology enables the design of next generation, less costly 3G wireless base station transmitters. The LT5528 is a direct I-Q modulator with uncompromising performance. The LT5528 is targeted for high performance wireless infrastructure applications, including W-CDMA, TD-SCDMA, GSM, and PHS....

LISTED UNDER: Modulators

I/Q Demodulator

November 23, 2004 11:15 am | Product Releases | Comments

A very high linearity and low noise I/Q demodulator from Linear Technology provides the performance needed for direct conversion and IF conversion of radio signals to baseband for high performance receivers. The LT5517 has an IIP3 of 23.5 dBm and a noise figure of 9.5 dB at 200 MHz, allowing the detection of weak signals, even in the presence of high level interference....

LISTED UNDER: Modulators

IF Quadrature Demodulator

February 2, 2004 8:06 am | Product Releases | Comments

A monolithic, high performance IF quadrature demodulator from Linear Technology operates with a supply voltage as low as 1.8V, making it suitable for portable applications. The LT5546 has applications in GPS receivers, wireless local loop, satellite IF receivers, and mobile wireless data receivers....

LISTED UNDER: Modulators

Modulator Deiver

July 30, 2003 9:51 am | Product Releases | Comments

TriQuint Semiconductor introduces the TGA4953 optical modulator driver for high-speed optical networking applications. The TGA4953 is a multi-chip module consisting of two high performance wideband amplifiers including off-chip bias circuitry assembled in a compact (.350 × .450 × .080 inches) surface mount Land Grid Array (LGA) package....

LISTED UNDER: Modulators

Pulse Modulator

July 30, 2003 9:51 am | Product Releases | Comments

AMC Model No. SWM-DJV-1DT-2ATT is an ultra-high speed pulse modulator with >= 2 nS Rise and Fall times with a >= 20 nS minimum pulse width at 50% duty cycle. The modulator operates from 0.5 to 20.0 GHz and can handle RF input power up to +20 dBm with ± 10 mV maximum video transient. The isolation is ?60 dB with >= 2....

LISTED UNDER: Modulators

I & Q Vector Modulator

April 29, 2003 7:27 am | Product Releases | Comments

Model M2L-59N-5 is a 360°/20 dB PIN diode I & Q vector modulator that operates from 2.0 - 8.0 GHz. This device offers simultaneous phase and amplitude control. Total phase error across the entire band is less than ± 15° and amplitude error is less than ± 2 dB. VSWR is better than 2....

LISTED UNDER: Modulators

Quadrature Demodulator

March 28, 2003 3:52 am | Product Releases | Comments

The AD8348 high performance broadband quadrature demodulator is designed to enable IF-to-baseband conversion from 50 MHz to 1 GHz. In addition to the demodulator, which includes a dual mixer core and local oscillator phase splitter, the AD8348 integrates a 45 dB linear-in-dB variable-gain amplifier (VGA) and single-ended to differential amplifiers for driving baseband ADCs....

LISTED UNDER: Modulators

Quadrature Modulator

November 1, 2002 6:08 am | Product Releases | Comments

the AD8349 I/Q quadrature modulator is designed to enable a single-stage up-conversion for wireless infrastructure equipment. The device covers the 800 MHz to 2.7 GHz band. The AD8349 noise floor is specified at 𤪌 dBm/Hz and the P1dB output compression point is specified at +5 dBm. The AD8349 achieves a sideband rejection of – 42 dBc....

LISTED UNDER: Modulators


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