PLM860SAW Manual.qxd 7/31/03 2:27 PM Page 4

Descriptions

PLM860SAW

860MHz Channelized-Agile PLL Saw-Filtered A/V Modulator

 

113-Channel Range

 

 

 

 

216-860 MHz (CATV 23-135)

 

 

 

 

DIP switch controlled digital

 

 

 

 

phase-locked loop for solid

PLM860SAW

 

drift-free output on any channel

 

cent channel performance

 

SAW filtered for superior adja-

 

 

 

 

enables drop-in channel

860MHz Channelized-Agile PLL SAW-Filtered A/V Modulator

 

expansion

 

55dBmV output for optimum

The PLM860SAW modulator features a digital phase-locked loop (PLL) and saw

 

carrier-to-noise performance

filter for superior adjacent channel performance and drift-free channel stability.

 

 

 

In-band carrier-to-noise

This professional grade modulator maintains a full 55dBmV output on channels

 

ratio >62 dB provides superior

23 to 135 while accommodating HRC and IRC offset frequencies (216-860

 

picture quality

 

MHz). The PLM860SAW is a very cost effective method to expand an existing

 

Front panel test point for easy

 

cable system beyond 300MHz. The PLM860SAW was designed to extend

 

RF level system monitoring

channel capacity of systems using PCM55, PLM55, or PCM55SAW modulators.

 

 

 

IRC and HRC offset available for

Its SAW filter provides superior sideband filtering, adjacent channel compatibility,

 

frequency settings in systems

and spurious free output. High quality modulation and RF level control poten-

 

using offset channels

 

tiometers assure years of reliable operation. Easy lab retuning enables inventory

 

Auxiliary AC outlet for

 

savings and less down time. The PLM860SAW is shipped with all internal

 

convenience

adjustments preset. FCC Docket 21006 offsets are standard. Pico Macom

 

 

 

Optional PAL format channels

backs up this product with its industry leading 5-year limited warranty.

 

available

 

 

 

 

 

 

 

4

Ph: 800-421-6511 www.picomacom.com

 

 

Rev. 06/03

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Pico Macom PFAM860SAW operation manual PLM860SAW, 860MHz Channelized-Agile PLL SAW-Filtered A/V Modulator
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PFAM860SAW specifications

The Pico Macom PFAM860SAW is a versatile and high-performance RF amplifier designed primarily for use in applications requiring reliable, efficient, and robust signal amplification. The PFAM860SAW is particularly notable for its wide frequency range, making it suitable for various communication systems, including CATV, broadcast, and broadband networks.

One of the main features of this amplifier is its high linearity, which ensures minimal signal distortion and maintains signal integrity, even at higher power levels. This characteristic is essential for applications where clarity and quality of the transmitted signal are paramount. The PFAM860SAW achieves this through advanced design techniques and the careful selection of internal components.

Equipped with a gain control feature, the PFAM860SAW allows users to adjust the amplification level according to system requirements. This flexibility is crucial in environments where signal levels can fluctuate due to various factors such as distance, interference, or network load. Additionally, the amplifier has a low noise figure, enhancing its capability to amplify weak signals without introducing excessive noise, ultimately improving overall system performance.

The amplifier utilizes surface acoustic wave (SAW) technology, which contributes to its superior frequency response and enhanced stability across its operational range. SAW filters are known for their excellent selectivity and low insertion loss, making them ideal for maintaining the quality of signals while minimizing interference from unwanted frequencies.

Another characteristic worth noting is the PFAM860SAW's compact design. Pico Macom has engineered this product to occupy minimal space, making it suitable for integration into various RF systems without the need for extensive redesign. Its robust construction ensures durability and reliability over time, even in demanding environments.

Additionally, the PFAM860SAW features multiple input and output options, providing added versatility for different configurations. It supports various powering options, allowing for seamless integration into existing setups without significant modifications.

In summary, the Pico Macom PFAM860SAW is a state-of-the-art RF amplifier that excels in performance and adaptability. With its advanced technologies, including SAW filtering, high linearity, and gain control, it meets the needs of modern communication systems, making it a valuable component for engineers and system designers alike. Whether for residential or commercial applications, the PFAM860SAW stands out as a reliable choice for enhancing signal quality and ensuring efficient transmission.
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