The Tektronix TDS2012 is a 100 MHz, 2-channel digital storage oscilloscope from the original TDS2000 series, offering a 1.0 GS/s real-time sample rate, a color LCD display, and standard FFT capabilities. Known for its compact, lightweight design, the TDS2012 features optional rear-panel expansion modules for communication, including RS-232, GPIB, and USB connectivity.

Specifications

General

ParameterValue
InterfacesOptional RS-232, GPIB, and Centronics (via TDS2CMA module) or CompactFlash and USB (via TDS2MEM module)
Display1/4 VGA active matrix color TFT LCD
User Interface Languages11 languages
Warm-up Time20 minutes
Recommended Calibration Interval1 year
Standard Probes IncludedP2200 (100 MHz, 1x/10x passive probe, one per channel)

Physical

ParameterValue
Power Supply90 V to 250 V AC, 45 Hz to 440 Hz, CAT II, <30 W power consumption
Operating Temperature0 °C to +50 °C
Dimensions (W×H×D)323.8 mm × 151.4 mm × 124.5 mm
Weight2.0

Vertical System

ParameterValue
Analog Bandwidth100 MHz
Number of Channels2
Calculated Rise Time3.5 ns
Input CouplingAC, DC, GND
Input Impedance1 MΩ ±2% in parallel with 20 pF ±3 pF
Input Sensitivity Range2 mV/div to 5 V/div
Vertical Resolution8 bits
DC Gain Accuracy±3% for Sample or Average acquisition mode
Maximum Input Voltage300 V RMS CAT II, derated at 20 dB/decade above 100 kHz to 13 V peak AC at 3 MHz and above
Position Range±2 V (2 mV to 200 mV/div), ±50 V (>200 mV to 5 V/div)
Channel-to-Channel Isolation≥100:1 at 60 Hz, ≥10:1 at 100 MHz
Bandwidth Limit20 MHz
Input Capacitance20 pF ±3 pF
Common Mode Rejection Ratio (CMRR)At least 100:1 at 60 Hz, and at least 20:1 at 50 MHz (with equal Volts/Div settings)

Horizontal System

ParameterValue
Maximum Real-Time Sampling Rate1.0 GS/s (on each channel)
Maximum Record Length2.5k points per channel
Sec/Div Range5 ns/div to 50 s/div
Time Base Accuracy±50 ppm
Horizontal Delay RangePre-trigger (10 divisions), Post-trigger (500 s)

Trigger System

ParameterValue
Trigger ModesAuto, Normal, Single Sequence
Trigger TypesEdge, Video, Pulse Width
Trigger Source OptionsCH1, CH2, EXT, EXT/5, AC Line
Trigger CouplingAC, DC, Noise Reject, HF Reject, LF Reject
Trigger Sensitivity (Internal)0.35 div from DC to 10 MHz; 1 div from 10 MHz to 100 MHz
Trigger Sensitivity (External)50 mV from DC to 10 MHz; 100 mV from 10 MHz to 100 MHz
Trigger Level RangeInternal: ±8 divisions from screen center; External: ±1.6 V (±8 V for EXT/5)
Trigger Holdoff Range500 ns to 10 s
Pulse Width Trigger Range33 ns to 10 s
Video Trigger FormatsNTSC, PAL, SECAM
External Trigger Input Impedance1 MOhm ±2% in parallel with 20 pF ±3 pF
External Trigger Maximum Input Voltage300 V RMS CAT II
External Trigger Level Range±1.6 V (EXT), ±16 V (EXT/10)

Acquisition Modes

ParameterValue
Sample ModeStandard sample data only
Peak Detect ModeHigh-frequency and random glitch capture as narrow as 12 ns
Average ModeAverages selectable from 4, 16, 64, or 128 waveforms

Measurement & Waveform Analysis

ParameterValue
Automated Measurements11 automatic measurements (Period, Frequency, +Width, -Width, Rise Time, Fall Time, Max, Min, Peak-to-Peak, Mean, Cycle RMS)
Cursor TypesAmplitude, Time
Waveform Math OperationsAddition, Subtraction, FFT
FFT Window TypesHanning, Flat Top, Rectangular

Display System

ParameterValue
Display Resolution320 × 240 pixels
Waveform Display StylesDots, Vectors
Graticule OptionsFull, Grid, Crosshair, Frame
Display TypeColor Active Matrix TFT LCD

Connectivity & Interfaces

ParameterValue
External Trigger InputStandard BNC, 1 MΩ in parallel with 20 pF
Probe Compensator OutputApprox. 5 V into ≥1 MΩ load, frequency 1 kHz

Physical Characteristics

ParameterValue
Shipping WeightApprox. 3.6 kg (with accessories)

Environmental & Reliability

ParameterValue
Non-Operating Temperature Range-40 °C to +71 °C
Operating Humidity RangeUp to 90% RH at or below +30 °C; up to 60% RH up to +50 °C
Non-Operating Humidity RangeUp to 90% RH at or below +30 °C; up to 85% RH up to +50 °C
Operating Altitude LimitUp to 3,000 m
Non-Operating Altitude LimitUp to 15,000 m

Standards & Certifications

ParameterValue
Regulatory Safety StandardsUL61010B-1, CSA C22.2 No. 1010.1, EN61010-1
Electromagnetic Compatibility (EMC)Directive 89/336/EEC, EN55011 Class A

Power and Cooling

ParameterValue
Power ConsumptionLess than 30 W
CoolingNatural convection (fanless)

Storage

ParameterValue
Setup Storage10 front-panel setups
Waveform Storage2 reference waveforms

Waveform Measurements

ParameterValue
FFT Points2048 points

Safety & Compliance

ParameterValue
Overvoltage CategoryCAT II 300 V
Pollution DegreePollution Degree 2

Signal Outputs

ParameterValue
Probe Compensator Output Frequency1 kHz

Display

ParameterValue
Display BacklightCCFL
Display Contrast AdjustmentNo

Expansion

ParameterValue
Optional ModulesTDS2CMA (GPIB, RS-232, Centronics), TDS2MEM (CompactFlash, RS-232, Centronics)

Technology

Digital Storage Oscilloscope (DSO)

Applications

Electronic Design, Troubleshooting, Education, and Manufacturing Test