The Tektronix DSA70804C is a high-performance Digital Serial Analyzer (oscilloscope) featuring an 8 GHz bandwidth, up to 25 GS/s real-time sample rate across all 4 channels, and advanced serial analysis software integrated as standard. It is engineered to deliver exceptional signal fidelity and comprehensive analysis for high-speed serial data standards.
Specifications
General
| Parameter | Value |
|---|---|
| Interfaces | GPIB, LAN (10/100/1000 Base-T, LXI Class C), USB 2.0 host (5 ports), USB device, Auxiliary Input, Auxiliary Output, Reference Clock Input, Reference Clock Output, DVI-I Out |
| Display | 12.1 in. (307 mm) Liquid Crystal Active Matrix Color TFT touchscreen, 1024 × 768 pixels (XGA) |
| Warm-up Time | 20 minutes |
| LXI Compliance | LXI Class C Version 1.3 |
Physical
| Parameter | Value |
|---|---|
| Power Supply | 100 to 240 V AC ±10% at 50 to 60 Hz, or 115 V AC ±10% at 400 Hz; <1200 VA maximum |
| Operating Temperature | 5 to 45 |
| Dimensions (W×H×D) | 451 × 298 × 489 |
| Weight | 24 |
Vertical System - Analog Channels
| Parameter | Value |
|---|---|
| Analog Bandwidth (-3 dB) | 8 GHz |
| Calculated Rise Time (10% to 90%) | 54 ps |
| Calculated Rise Time (20% to 80%) | 39 ps |
| Number of Input Channels | 4 |
| Input Coupling | DC, GND |
| Input Impedance | 50 Ω ±1.5% |
| Input Sensitivity Range | 10 mV/div to 1 V/div |
| Vertical Resolution | 8-bit (>11-bit in Hi-Res) |
| DC Gain Accuracy | ±2% of full scale |
| Offset Range | ±1 V at 10 mV/div to 99.5 mV/div; ±10 V at 100 mV/div to 1 V/div |
Horizontal System
| Parameter | Value |
|---|---|
| Timebase Range | 20 ps/div to 1000 s/div |
| Timebase Accuracy | ±1.5 ppm (initial accuracy) |
| Channel-to-Channel Deskew Range | ±75 ns |
| Timebase Delay Time Range | -5.0 s to 250 s |
| Internal Reference Frequency | 10 MHz |
Acquisition System
| Parameter | Value |
|---|---|
| Maximum Real-Time Sample Rate | 25 GS/s on all 4 channels |
| Maximum Record Length (Standard) | 31.25 Mpts per channel |
| Maximum Record Length (Optional) | up to 250 Mpts (option-dependent) |
| Waveform Capture Rate | >300,000 wfm/s (FastAcq mode) |
| Acquisition Modes | Sample, Peak Detect, Averaging, Envelope, Hi-Res, FastAcq, Waveform Database |
Trigger System
| Parameter | Value |
|---|---|
| Trigger Sources | Ch 1, Ch 2, Ch 3, Ch 4, Auxiliary In, Line |
| Trigger Modes | Auto, Normal, Single |
| Trigger Coupling | DC, AC, HF Rej, LF Rej, Noise Rej |
| Trigger Holdoff Range | 250 ns to 12 s |
| Standard Trigger Types | Edge, Glitch, Width, Runt, Window, Timeout, Transition (Rise/Fall), Pattern, State, Setup/Hold, Sequence |
| Advanced / Protocol Trigger Types | Comm Trigger, Serial Pattern Trigger (up to 6.25 Gb/s with hardware recovery) |
| Trigger Jitter | <100 fs RMS (typical with Enhanced Triggering) |
Waveform Measurements and Analysis
| Parameter | Value |
|---|---|
| Automatic Measurements | 53 automatic measurements |
| Waveform Math Operators | Basic, Advanced, Equation Editor |
| FFT Window Types | Rectangular, Hamming, Hanning, Kaiser-Bessel, Blackman-Harris, Gaussian, Flattop2, TekExponential |
| Jitter and Eye Diagram Analysis | DPOJET Jitter & Eye Diagram Analysis (Standard) |
| Limit / Mask Testing | Standard |
Display and User Interface
| Parameter | Value |
|---|---|
| Waveform Display Formats | YT, XY |
Environmental and Compliance
| Parameter | Value |
|---|---|
| Storage Temperature Range | -30 °C to +60 °C |
| Operating Humidity | 8% to 80% RH (non-condensing) |
| Operating Altitude | 3,000 m (9,843 ft.) |
Physical Characteristics
| Parameter | Value |
|---|---|
| Form Factor | Benchtop (rackmount kit available) |
Vertical System
| Parameter | Value |
|---|---|
| Maximum Input Voltage | 150 mV RMS at <50 mV/div, 1.2 V RMS at ≥50 mV/div |
| Channel-to-Channel Isolation | ≥100:1 at ≤100 MHz, ≥30:1 at >100 MHz to 2.5 GHz, ≥15:1 at >2.5 GHz to 8 GHz |
| Vertical Position Range | ±5 divisions |
Computer System
| Parameter | Value |
|---|---|
| Operating System | Windows 7 Ultimate (64-bit) |
Compliance
| Parameter | Value |
|---|---|
| Safety Compliance | UL 61010-1, CAN/CSA-C22.2 No. 61010-1, EN 61010-1, IEC 61010-1 |
Inputs & Outputs
| Parameter | Value |
|---|---|
| Input Connectors | TekConnect |
Serial Analysis
| Parameter | Value |
|---|---|
| Hardware Clock Recovery Range | 1.5 MBaud to 3.125 GBaud |
| Pattern Triggering Data Rate | Up to 6.25 Gbps |
PC System
| Parameter | Value |
|---|---|
| System Memory | 8 GB |
| Storage Drive | Removable HDD, ≥160 GB |
Acquisition
| Parameter | Value |
|---|---|
| Equivalent Time Sample Rate | Up to 5 TS/s |
Technology
Digital Phosphor / Digital Serial Analyzer (DSA)
Applications
High-speed serial bus verification, characterization, and compliance testing
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