User`s guide

119
Agilent 53220A/53230A 350 MHz Universal Counter/Timer
User’s Guide
Agilent Technologies
4
53220A/53230A Input Signal
Conditioning
Channel Characteristics 120
Signal Conditioning Path 120
Input Impedance 122
Input Range 124
Input Coupling 126
Bandwidth Limiting (Low-Pass) Filter 127
Threshold Level and Sensitivity 129
Burst Measurement Detector Threshold 136
Noise Rejection (Hysteresis) 137
Threshold Slope 139
Measuring Input Signal Levels and Signal Strength 140
This chapter contains information on configuring the input channels relative
to the characteristics of the input signal expected. Configuration includes the
channel’s impedance, range/probe factor, coupling, filtering, and threshold
level/sensitivity settings.