PGA870 - Programmable-Gain Amplifier

Texas Instruments

PGA870 Datasheet Preview — Preview of PGA870 PDF

Datasheet Details

Part number	PGA870
Manufacturer	Texas Instruments ↗
File Size	1.90 MB
Description	Programmable-Gain Amplifier
Datasheet	PGA870-etcTI.pdf

PGA870 Product details

Description

The PGA870 is a wideband programmable-gain amplifier (PGA) for high-speed signal chain and data acquisition systems. 11.5 dB to +20 dB can be adjusted in 0.5-dB gain steps through a 6-bit control word applied to the parallel interface.

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 at 100 MHz.
IMD3:.
98 dBc at 100 MHz,.
95 dBc at 200 MHz.
OIP3: +47 dBm at 100 MHz; Exceeds +45 dBm for Frequencies to 300 MHz.
Flexible Gain Control Interfa.

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Published: Mar 13, 2025 |