Plesseysemi PS13201 500MHz对数放大器解决方案

Plessey半导体公司的PS13201 是500MHz 75dB的对数/限幅放大器，工作频率从100MHz到750MHz，具有片上视频放大器，工作电压±5V，动态范围75dB，可调对数斜率和失调，0dBm RF限幅输出，60dBm限幅范围，视频输入范围2V，主要用在超宽带对数接收器，雷达和仪表。本文介绍了PS13201主要特性，方框图，测试电路以及多中应用电路，演示板布局图和电路方框图。

PS13201: 500MHz 75dB Logarithmic/Limiting Amplifier

The PS13201 is a monolithic seven stage successive detection logarithmic amplifier integrated circuit for use in the 100MHz to 500MHz frequency range.

It features an on-chip video amplifier with provision for external adjustment of log slope and offset. It also features a balanced RF output. The PS13201 operates from supplies of ±5V.

PS13201主要特性：

75dB Dynamic Range

Surface Mount SO Package

Adjustable Log Slope and Offset

0dBm RF Limiting Output

60dBm Limiting Range

2V Video Output Range

Low Power (Typ. 1W)

Temperature Range (TCASE)55C to +125C

PS13201应用：

Ultra Wideband Log Receivers

Channelised and Monopulse Radar

Instrumentation

图1。PS13201方框图

图2。PS13201测试电路图

图3。PS13201连续检测应用电路图

图4。PS13201对数/限幅应用电路图

图5。PS13201演示板电路图

图6。PS13201演示板布局图

图6。PS13201电路方框图
详情请见：..

查看全文