数字示波器TDS460

　　Signal Acquisition System

　　Bandwidth - 350 MHz Channels - 4 Digitizers - 4 Sample Rate - 100 MS/s on all channels Sensitivity - 1 mV to 10 V/div Position Range -±5 Divisions Vertical Resolution - 8-bits (256 levels over 10.24 vertical divisions). Analog Bandwidth Selections - 20 MHz, 100 MHz, and full. Input Coupling - AC, DC, or GND Input Impedance Selections - 1 M ohm in parallel with 15 pF, or 50 ohms (AC and DC coupling). Maximum Input Voltage -±400 V (DC + peak AC). Acquisition Modes

　　Peak Detect Sample Envelope Average Hi-Res Time Base System

　　Time Bases - Main, Delayed Time/Division Range - 1 ns to 20 s/div Record Length (real time and equivalent time) - Sample points per channel: 500 to 15,0000, Opt. 1 offers 60,000 points. Pre-Trigger Position - Selectable from 0 to 100% of record. Triggering System

　　Triggers - Main, Delayed. Main Trigger Modes - Auto, Normal, Single Sequence. Delayed Trigger - Delayed by time or events. Time Delay Range - 0 ns to 20 s. Events Delay Range - 2 to 10,000,000 events. Video Trigger Types - NTSC, PAL, SECAM, and Custom; TV Field, field 2 or both. Display

　　Waveform Style - Dots or vectors. Infinite and variable persistence from 250 ms to 10s. Gray Scaling Update Rate - 200 ea. 500 point waveforms per sec with infinite persistence mode selected. Graticules - Full, grid, cross hair, frame Format - YT and XY VGA Out - Drives VGA display monitors. Zoom - The zoom feature allows waveforms to be expanded, compressed and positioned in both vertical and horizontal axes. Automatic Waveform Measurements

　　Period Frequency High Low + Width - Width Maximum Minimum Rise Fall Peak to Peak Amplitude + Duty Cycle - Duty Cycle + Overshoot - Overshoot Propagation Delay Burst Width Mean Cycle Mean RMS Cycle RMS Area Cycle Area Phase Continuous update of up to four measurements on any combination of waveforms.