ANALOG Manuals

The AD8323 is a low-cost, digitally programmable gain module that supports DOCSIS standard and can be programmed in 0.75 dB steps over a 53.5 dB range. It features low distortion, low output noise level, maintains 75 ohm output impedance, and supports SPI interface.

The AD8322 is a low-cost, digitally controlled variable gain amplifier. It supports the DOCSIS standard for reverse path transmission, and the gain can be programmed in 6 dB steps over a 42 dB range. At 60 dBmV output, the distortion is low, -58 dBc SFDR at 21 MHz and -56 dBc SFDR at 42 MHz. The output noise level is -46 dBmV, with a bandwidth of 160 kHz. It supports SPI interfaces. It can be used for gain programmable line drivers, DOCSIS-compliant data modems, interactive set-top boxes, PC plug-in modems, and general-purpose digitally controlled variable gain blocks.

The AD8325 is a low-cost, digitally controlled, variable gain amplifier optimized for coaxial line driving applications such as cable modems designed to the MCNS-DOCSIS upstream standard. An 8-bit serial word determines the desired output gain over a 59.45 dB range, resulting in gain changes of 0.7526 dB/LSB. The AD8325 comprises a digitally controlled variable attenuator of 0 dB to -59.45 dB, which is preceded by a low noise, fixed gain buffer and is followed by a low distortion high power amplifier. The AD8325 accepts a differential or single-ended input and has a 75 ohm output impedance. The AD8325 supports SPI interfaces for controlling gain, output enable and power consumption.

AD8326 is a high output power programmable CATV line driver from Analog Devices. It supports DOCSIS standard and has a programmable gain range of 0.75dB steps over 53.5dB. AD8326 features low distortion, high output power and high bandwidth, and is suitable for CATV terminal devices and other applications.

The AD8327 is a low-cost, 160MHz bandwidth, 5V supply operation, digitally controlled gain CATV line driver. It meets the DOCSIS standard for reverse path transmission. The device provides 0.3dB to 48.16dB gain, programmed in 6.02dB gain steps. The AD8327 supports SPI interface, and has sleep and transmit enable modes.

This document describes the features and characteristics of the AD8330 variable gain amplifier. It has a fully differential signal path, which can also be used with single-sided signals. The input range is from 0.3mV to 1V rms, and the output is in rail-to-rail mode. It also has automatic offset compensation, linear-in-dB and linear-in-magnitude gain modes. The gain range is from 0dB to 50dB, with an inverted gain range of 50dB to 0dB. The nominal gain range is from 0.03 to 10, with a magnitude range of 15mV to 5V. It has a constant bandwidth of 150MHz, low noise, low distortion, and low power consumption. It is suitable for applications such as pre-ADC signal conditioning and driving adjustable AGC amplifiers.

The AD8324 is a low cost amplifier designed for coaxial line driving. The features and specifications make the AD8324 ideally suited for DOCSIS 2.0 and Euro-DOCSIS applications. The gain of the AD8324 is digitally controlled in 1 dB steps over a 59 dB range. Low distortion at 61 dBmV output: -59 dBc SFDR@21 MHz, -54 dBc SFDR@65 MHz. Output noise level @ minimum gain 1.3 nV/√Hz. Maintains 75 Ω output impedance in TX-enable and Transmit-disable condition. Upper bandwidth: 100 MHz (full gain range). Supports SPI® interfaces.

The document describes the features and characteristics of the AD8139 differential ADC driver, including low noise, rail-to-rail operation, differential input and output, and high speed.

AD8134 is a three-way differential driver from Analog Devices, it uses Sync-On-Common-Mode technology, it has 225 MHz, -3 dB large signal bandwidth and 450 MHz, -3 dB small signal bandwidth. AD8134 can easily drive 1.4 V p-p video signal into doubly terminated 100 Ω UTP cable.

AD8133 Rev. 0 is a triple differential driver with output pull-down feature. It features high speed, low distortion, low power consumption, and is suitable for applications such as KVM networking and UTP.

The ADA4302-4 is an active RF splitter used in applications where a lossless signal split is required. It features a single 5V supply, 54MHz to 865MHz CATV operating range, 4.6dB gain per output channel, 4.4dB noise figure, 25dB isolation between output channels, etc.

This product is a high voltage, differential 18-bit ADC driver. The product features include single-ended to differential conversion, low distortion, low differential output referred noise, high input impedance, fixed gain of 2, low output-referred offset voltage, low input bias current, wide supply range, high speed, fast settling time, and is available in space-saving, thermally enhanced packages.

The AD8337 is a low noise, single-ended, linear-in-dB, general-purpose variable gain amplifier (VGA) usable for video, imaging, medical imaging, industrial radar, and other applications. It features low noise, wide bandwidth, low power, single-ended input and output, and high speed uncommitted op amp input, making it suitable for a variety of applications.

AD8143 is a high-speed, triple differential receiver with comparators. It features a large signal bandwidth of 160 MHz, slew rate of 1000 V/μs, high CMRR of 65 dB, and a differential input impedance of 5 MΩ.