Set your gain with a simple serial or parallel interface from 1 V/V to over 4000 V/V. A software programmable gain amplifier (SPGA) can be config-ured with the addition of a CMOS multiplexer (or other switch network), and a suitable resistor network. Programmable-gain amplifier. The gain can be set from less than 1 V/V to over 100 V/V. New Programmable Gain Instrumentation Amp The ADA4254 is a zero drift, high voltage, low power programmable gain instrumentation amplifier (PGIA), designed for … Part Number Title Document Type Date; Featured Products. The PGA meets the DOCSIS 3.1 spurious limits while transmitting a combined … The DAC functions as a programmable resistor in the feedback of the amplifier such that : V OUT /V IN = -R(DAC)/RFB, where R(DAC) is the resistance of the DAC ladder and RFB is the value of the feedback resistor, which is R/2. The DS4420 is a fully differential, programmable gain amplifier for audio applications. Shop a variety of programmable gain amplifiers from top manufacturers including Texas Instruments, Linear Technology and Analog Devices. Fast shipping available. Some of their key features include very high common mode rejection ratio (CMRR), high open loop gain, low DC offset, low drift, low input impedance, and low noise. The MCP6S21, MCP6S22, MCP6S26, and MCP6S28 Programmable Gain Amplifiers offer 1, 2, 6 or 8 input channels respectively and eight steps of gain. The gain can be set from less than 1 to over 100 volts. The gain is controlled in 1dB steps over a 60dB range using an SPI 3-wire interface. Analog Devices programmable gain amplifiers (PGAs) provide excellent gain accuracy, channel-to-channel matching specifications, and low 1 ppm/°C drift. Analog Devices RF amplifiers are designed using the company’s leading amplifier and RF IC expertise. Programmable Gain Amplifiers (PGAs), Operational Amplifiers and Comparators Design Guide High Performance Devices for a Variety of Precision and Embedded Systems Applications Design ideas in this guide use the following devices. Programmable Gain Amplifiers: 129 Products Found Filter Layout: LEFT. PSoC fi CreatorŽ Component Datasheet Programmable Gain Amplifier (PGA) Document Number: 001-70324 Rev. This report presents the worldwide Programmable & Variable Gain Amplifiers market size (value, production and consumption), splits the breakdown (data status 2018 and forecast to 2025), by manufacturers, region, type and application. US6181206B1 US09/338,400 US33840099A US6181206B1 US 6181206 B1 US6181206 B1 US 6181206B1 US 33840099 A US33840099 A US 33840099A US 6181206 B1 US6181206 B1 US 6181206B1 Authority US United States Prior art keywords transistor transistors lna low noise input … The PGA103’s high speed circuitry provides fast set-tling time, even at G=100 (8µs to 0.01%). R(DAC) = R/2×[4096/(DAC CODE)], with the DAC CODE given as a decimal value. Future Electronics has a selection of audio amplifier chips to use in Car radio amplifier, low noise amplifier and audio amplifier IC. A complete device list and corresponding data sheets for these products can be found at www.microchip.com Programmable Gain Amplifiers: MCP6S21 MCP6S22 MCP6S26 … These devices are programmable over an SPI bus and thus add gain control and input channel selection to the embedded control system. Video/Wideband Amplifiers; Wireless and RF; Technical Documentation *Product *Document Type Select Multiple. MAX9939 SPI-Programmable Gain Amplifier (PGA) … The company’s extensive family of single-ended, input/output, fixed-gain amplifiers can be used from low frequencies up to microwave and include gain blocks, low noise amplifiers, intermediate frequency amplifiers, driver amplifiers, and differentia *Required. The MTI-devices are programmable gain transimpedance amplifiers with different numbers of channels (MTI04 – 4 channels; MTI08 – 8 channels). Its transimpedance is dialable in 3 stages. The PGA103 is a programmable-gain amplifier for general purpose applications. Variable gain amplifiers (VGAs) are used in a variety of remote sensing and communications equipment. • RF/Microwave Design and Characterization • Receiver Characterization Summary The SC2215 is a 2-Channel programmable gain amplifier that can operate from 10 MHz to 26.5 GHz. A programmable-gain amplifier (PGA) is an electronic amplifier (typically based on an operational amplifier) whose gain can be controlled by external digital or analog signals. The MAX3523 is a programmable gain amplifier (PGA) designed to exceed the DOCSIS 3.1 upstream transmit requirements. For applications that require higher levels of accuracy, we offer a family of precision PGAs that delivers higher performance. Each channel provides over 31.5 dB of programmable gain, controllable in 0.5 dB increments. RF unit 204 includes the RF transceiver components and operates according to the present invention to adjust the amplification or gain level of a programmable gain amplifier prior to delivery of a down converted signal to a baseband processor. Order in single or bulk quantities. Showing 10 of View Top 100 Results View All Results . Certain designs need a programmable-gain amplifier with a wide gain range and high accuracy and common-mode rejection. Gains of 1, 10, or 100 are digitally selected by two CMOS/TTL-compatible in-puts. 0 Filter(s) Selected 129 ... Programmable/Variable Amplifier, FlatNoise™, 2 Channels, 2 Amplifier, 400 MHz, -40 °C, 100 °C. The PGA meets the DOCSIS 3.1 spurious limits while transmitting a combined output power of 68dBmV over the RF bandwidth of 5MHz to 204MHz. *A Page 5 of 16 void PGA_Start(void) Description: This is the preferred method to begin component operation. But all these features come with a cost, and for me, it's not worth putting that costly of a chip for a generic application. It can also be configured in over 40 single-ended configurations, with gains ranging from -2 to +3. Choose from selectable gain amplifiers, programmable gain op amps, and other types of programmable gain amplifiers available at affordable prices! It features a -35dB to +25dB gain range controlled by an I²C interface and it is optimized to drive loads as low as 50Ω. TOP. Technical Documents. Programmable gain amplifiers - or PGAs - are a type of electronic amplifier that allow you to control the gain in an electronic circuit (the ratio of output voltage, current or power to input) with digital signals. The PGA103 is ideal for systems that must handle wide dynamic range signals. The complete circuit and the network description will be discussed in the next section. United States Patent 6181206 . Low noise RF amplifier with programmable gain . 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