The Teledyne LeCroy WaveRunner 640Zi is a high-performance 4-channel digital oscilloscope featuring 4 GHz analog bandwidth, sampling rates up to 40 GS/s, and a uniquely versatile 12.1-inch pivoting touch screen. Built on the X-Stream II streaming architecture, it provides deep analysis memory, pristine signal fidelity, and extensive hardware-accelerated serial data triggering and decoding capabilities.

Specifications

General

ParameterValue
Operating SystemWindows 7 Professional (64-bit)

Physical

ParameterValue
Power Supply100-240 VAC ±10% at 45-66 Hz; 100-120 VAC ±10% at 380-420 Hz
Operating Temperature+5 °C to +40 °C

Vertical System

ParameterValue
Input Channels4
Maximum Input Voltage50 Ω: 5 Vrms ±10V peak; 1 MΩ: 400 Vmax (DC + peak AC < 10 kHz)
Vertical Resolution8 bits (up to 11 bits with ERES)
Vertical Sensitivity (50 Ω)1 mV/div to 1 V/div
Vertical Sensitivity (1 MΩ)1 mV/div to 10 V/div
DC Gain Accuracy±1.0% of full scale
Input Coupling50 Ω: DC, GND; 1 MΩ: AC, DC, GND

Horizontal System

ParameterValue
Timebase Range20 ps/div to 1000 s/div
Timebase Accuracy±1.5 ppm + (aging)

Acquisition System

ParameterValue
Maximum Sample Rate (Single-Shot)20 GS/s (4 channels)
Maximum Sample Rate (Interleaved)40 GS/s (2 channels)
Standard Record Length (Memory Depth)16 Mpts/ch (4 ch), 32 Mpts/ch (2 ch / 1 ch)
High-Resolution ModeEnhanced Resolution (ERES) from 8.5 to 11 bits

Triggering System

ParameterValue
Serial Protocol TriggersI2C, SPI, UART, RS-232, Audio (I2S, LJ, RJ, TDM), CAN, LIN, FlexRay, MIL-STD-1553, SATA, PCIe, 8b/10b, USB2
Auxiliary Input Maximum Voltage50 Ω: 5 Vrms; 1 MΩ: 250 Vmax (DC + Peak AC ≤ 10 kHz)
Trigger CouplingDC, AC, HF Rej, LF Rej
Standard Trigger TypesEdge, Glitch, Width, Pattern, TV, Runt, Slew Rate, Interval, Dropout, Qualified

Measurements, Math, and Analysis

ParameterValue
Data Link Layer DecodingProtoSync (simultaneous oscilloscope view and data link layer decode)

Display System

ParameterValue
Display Size12.1 inch
Display ResolutionWXGA (1280 x 800 equivalent)
Display TypeWidescreen color touch screen, 90º rotating (landscape to portrait) and tilting

Connectivity and Interfaces

ParameterValue
Mixed Signal CapabilityUp to 36 digital channels via LBus (optional)

Physical Characteristics

ParameterValue
Instrument Depth8.1 in (206 mm)

Environmental

ParameterValue
Storage Temperature-20 °C to +60 °C
Maximum Operating AltitudeUp to 3000 m (10,000 ft) at or below 30 °C

Inputs & Outputs

ParameterValue
Probe InterfaceProBus

Processing & Math

ParameterValue
Math TracesUp to 8 math functions (F1–F8)
Reference Waveform MemoriesUp to 4 reference traces (M1–M4)
InterpolationSinx/x and Linear

Trigger System

ParameterValue
Trigger Level Range (Internal)±4.1 divisions from center
Trigger Level Range (External)EXT: ±400 mV; EXT/10: ±4 V

Technology

Digital Oscilloscope

Applications

Test & Measurement, Serial Data Analysis, Electronics Debugging