The Tektronix DPO7254 is a 2.5 GHz, 4-channel Digital Phosphor Oscilloscope from the DPO7000 series, designed for verification, characterization, and debugging of sophisticated electronic designs. It offers exceptional signal acquisition performance with up to 40 GS/s real-time sample rate on a single channel and a maximum waveform capture rate exceeding 250,000 wfms/s.
Specifications
General
| Parameter | Value |
|---|---|
| Interfaces | USB 2.0 (Host and Device), LAN (10/100/1000Base-T Ethernet), GPIB (IEEE 488.2), RS-232, Video Output |
| Display | 12.1-inch XGA (1024 × 768) active-matrix color LCD touch screen |
Physical
| Parameter | Value |
|---|---|
| Power Supply | 100 to 240 V ±10%, 47 to 63 Hz, < 550 W |
| Operating Temperature | 5 to 45 |
| Dimensions (W×H×D) | 451 × 292 × 265 |
| Weight | 15 kg |
Vertical System
| Parameter | Value |
|---|---|
| Input Channels | 4 |
| Analog Bandwidth | 2.5 GHz |
| Input Impedance | 50 Ω ±1.5% or 1 MΩ ±1% (13 pF typical) |
| Input Coupling | DC, AC, GND |
| Vertical Resolution | 8 bits (>11 bits with HiRes) |
| Sensitivity Range (50 Ω) | 1 mV/div to 1 V/div |
| Sensitivity Range (1 MΩ) | 1 mV/div to 10 V/div |
| Hardware Bandwidth Limits | 20 MHz, 250 MHz |
| Maximum Input Voltage (50 Ω) | 5 Vrms, with peaks ≤ ±24 V |
| Maximum Input Voltage (1 MΩ) | ±150 V CAT I, derate at 20 dB/decade to 9 Vrms above 200 kHz |
| Rise Time (10% to 90%, Typical) | 160 ps |
| Rise Time (20% to 80%, Typical) | 120 ps |
| DC Gain Accuracy | ±1.5% (with offset set to 0 V) |
| Position Range | ±5 divisions |
| Channel-to-Channel Delay (Typical) | ≤ 100 ps (any two channels at equal V/div and coupling) |
| Offset Range (50 Ω) | ±1 V (1 mV to 50 mV/div); ±10 V (50.5 mV to 1 V/div) |
| Offset Range (1 MΩ) | ±1 V (1 mV to 50 mV/div); ±10 V (50.5 mV to 500 mV/div); ±100 V (505 mV to 10 V/div) |
Horizontal System
| Parameter | Value |
|---|---|
| Timebase Range | 50 ps/div to 1000 s/div |
| Timebase Accuracy | ±2.5 ppm |
| Timebase Delay Time Range | 5 ns to 250 s |
Acquisition System
| Parameter | Value |
|---|---|
| Maximum Real-Time Sample Rate (1 Channel) | 40 GS/s |
| Maximum Real-Time Sample Rate (2 Channels) | 20 GS/s |
| Maximum Real-Time Sample Rate (4 Channels) | 10 GS/s |
| Maximum Record Length (with Options) | Up to 400 Mpts (1 channel, configuration dependent) |
| Maximum Waveform Capture Rate | > 250,000 wfms/s |
| Acquisition Modes | Sample, Peak Detect, Averaging, Envelope, HiRes, WfmDB, FastAcq, Roll |
Trigger System
| Parameter | Value |
|---|---|
| Advanced Trigger Types | Edge, Glitch, Width, Runt, Timeout, Transition, Setup/Hold, Pattern, State, Window, Trigger Delay, Serial Pattern (NRZ) |
| Trigger Capabilities | Pinpoint Triggering with over 1400 combinations |
| Trigger Jitter (RMS) | 1.5 ps (typical) |
| Trigger Sensitivity (Internal, Edge) | 0.35 div from DC to 50 MHz, increasing to 1 div at 2.5 GHz |
Waveform Math and Analysis
| Parameter | Value |
|---|---|
| Math Functions | Add, Subtract, Multiply, Divide, Integrate, Differentiate, FFT |
Computer System and Storage
| Parameter | Value |
|---|---|
| Operating System | Microsoft Windows XP |
Inputs & Outputs
| Parameter | Value |
|---|---|
| Reference Clock Input Frequency | 10 MHz |
| Reference Clock Output Frequency | 10 MHz |
Environmental
| Parameter | Value |
|---|---|
| Operating Altitude | Up to 3,000 m (9,843 ft) |
| Non-operating Altitude | Up to 12,192 m (40,000 ft) |
Compliance
| Parameter | Value |
|---|---|
| Safety Compliance | UL61010-1, CAN/CSA C22.2 No. 61010-1, EN61010-1, IEC61010-1 |
| Electromagnetic Compatibility (EMC) | EN61326-1, Class A |
Technology
Digital Phosphor Oscilloscope (DPO)
Applications
Signal integrity analysis, high-speed serial data compliance testing, jitter and timing analysis, DDR memory bus analysis, and embedded system debugging.