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PGA870 Programmable-Gain Amplifier

PGA870 Description

PGA870 PGA870 www.ti.com SBOS436A * DECEMBER 2009 * REVISED FEBRUARY 2011 High-Speed, Fully Differential, Programmable-Gain Amplifie.
The PGA870 is a wideband programmable-gain amplifier (PGA) for high-speed signal chain and data acquisition systems.

PGA870 Features

* 1
* 23 Wideband +5-V Operation: 650-MHz Bandwidth
* Low Impedance, Voltage Mode Output
* Wide Gain Range:
* 11.5 dB to +20 dB
* Precise 0.5-dB Gain Steps Step-to-Step Gain Error = ±0.03 dB
* HD2:
* 93 dBc at 100 MHz
* HD3:
* 88 dBc

PGA870 Applications

* Programmable Gain IF Amplifier:
* Differential signal chains
* Single-ended to differential conversion
* Fast Gain Control Loops for:
* Test/measurement
* Digital radio signal chains
* ADC Driver for Wireless Base Station Signal Chains: GSM,

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Programmable-Gain Amplifier Texas Instruments
Texas Instruments PGA870-like datasheet