TEK TDS820 Digital Sampling Oscilloscopes

Features

Specifications

DC Gain Accuracy - ±0.7% after user-initiated automatic vertical calibration.

Vertical Resolution - 14-Bits (Approx. 16,384 levels over 10.24 vertical divisions).

Input Impedance - 50 Ohm.

Normal - One sample acquired with each trigger event.

Envelope - Max/min values acquired over one or more acquisitions.

Average - Waveform averages selectable from 2 to 10,000.

Time Bases - Main, Delayed.

Time/Division Range - 20 ps/division to 5 ms/division in 1-2-5 steps or settable from the numeric keypad in 5 ps steps.

Delta time measurement accuracy -

Channel Deskew - Up to 100 ns (each channel).

Record Length - 500, 1000, 2000, and 5000, and 15,000 samples per channel.

Pre -Trigger View Time - 1.5 ns.

Trigger Sources - External input, internal rate generator, CH 1, CH 2.

External Trigger Sensitivity - 40 mV_p-p from DC to 200 MHz, increasing linearly to 200 mV_p-p at 2 GHz.

External Trigger Minimum Pulse Width - 0.25 ns.

Internal Trigger Sensitivity - 80 mV_p-p from DC to 200 MHz, increasing linearly to 400 mV_p-p at 1 GHz.

Trigger Delay Jitter - 3 ps RMS + 30 ppm of time base delay.

Holdoff Range - 15 µs to 2 s.

Waveform Style - Dots or vectors. Infinite and variable persistence from 250 ms to 10 s.

Gray Scaling - With variable persistence selected, waveform points gradually decay through 16 levels of intensity, providing "z-axis" information about rapidly changing waveforms.

Graticules - Full, grid, cross hair, frame.

Format - YT and XY.

CRT Type - 7 in. diagonal, magnetic deflection. Horizontal raster-scan. P4 White phosphor.

CRT Resolution - 640 horizontal by 480 vertical displayed pixels.

Automatic waveform measurements -

Continuous update of up to four measurements on any combination of waveforms. Snapshot mode shows all measurements on the selected waveforms.

Thresholds - Settable in percentage or voltage.

Cursor Measurements - Absolute, Delta; Volts, Time, Frequency.

Cursor Types - Horizontal bars (volts); Vertical bars (time); Paired (volts and time).

Waveform Functions - Interpolate-selectable sin(x)/x or linear, Average, FFT, integrate, and differentiate.

Arithmetic Operators - Add, Subtract, Multiply, Invert.

Autosetup - Single button, automatic setup on selected input signal for vertical, horizontal and trigger systems.

GPIB (IEEE -488.2) Programmability - Full talk/listen modes. Control of all modes, settings, and measurements.

Formats - HP ThinkJet, Epson, Postscript, Interleaf, DeskJet, LaserJet, EPS Monochrome, EPS Color, TIFF, PCX, BMP, HPGL.

Optional Hardcopy Interface - Centronics and RS-232C.

Waveforms - Up to 15 K points.

Setups - 10 front-panel setups.

Line Voltage Range - 90 to 250 V RMS.

Line Frequency - 47 to 63 Hz.

Power Consumption - 250 W max.

Temperature - Operating: 0 to +50°C. non-operating: -40 to +75°C.

Humidity - Operating and non-operating: Up to 95% relative humidity at or below +40°C; to 75% relative humidity from +41°C to 50°C.

Altitude - Operating: 15,000 ft. non-operating: 40,000 ft.

Electromagnetic Compatibility - Meets MIL-STD-461C, CE-03, Part 4, Curve # 1, RE-02, Part 7; meets VDE 0871, Category B, FCC rules and regulations, Part 15, Subpart B, Class A.

Safety - UL3111-1, CSA1010.1, EN61010-1, IEC61010-1.