SP259 Series Logic Analyzer
9 channel 250 MSPS logic analyzer & protocol decoderSP259 series logic analyzers and protocol decoders offer in-depth analysis of logic signals and protocols with 250MHz (4ns) timing resolution. The 9-channel logic analyzer allows 8-bit parallel data to be captured along with a clock or strobe signal.
SP259 series logic analyzers rely on ScanaStudio software (runs Windows, Mac and Linux) to capture, display, analyze and decode signals. Most industry-standard protocols can be interpreted, among which: SPI, I2C, USART, 1-Wire, CAN, LIN, I2C, RS232, RS485, TWI and many more (click for the latest list of supported protocol decoders).

SP259 family overview
SP259 Series is composed of two devices, SP259 and SP259i:
Top-notch specs, no compromises
- 9 logic channels with adjustable thresholds (1.2V, 1.5V, 1.8V 2.5V, 3.3V, 5V)
- State of the art input stage, with Schmitt triggers that eliminate glitches on slow signals
- 250 MHz sampling rate, with all 9 channels used, can be reduced by the user to 2.5 MHz.
- External clock option (state mode), up to 62.5MHz
- Dedicated trigger-In and trigger-Out interfaces on SMA ports to synchronize with other instruments
- Samples compression and streaming via USB 3.0.
- 1Gb HyperRAM memory buffers the data when USB isn’t fast enough.
- Embedded receivers on industrial version: SP259i (RS232, CAN, LIN, RS485).
- Guaranteed performances on all hosts.
Powerful trigger options
- Edge trigger
- Logic change on one or various channels
- Trigger on a sequence of timed logic signals
- Trigger on a protocol word or event (like serial word or I2C address acknowledge)
- External trigger input
- Trigger output
- Dual stage trigger (Ex: Edge trigger, then, Trigger on I2C address).
Typical applications
Designed for performance, SP259 series logic analyzers offer the possibility to capture and analyze 9 channels of logic signals and industrial buses at a rate of 250MHz. This is perfectly adapted for demanding applications, where it is needed to capture logic signals with maximum resolution of 4ns on all 9 channels.
- Embedded systems development and debugging
- Research and educational
- Serial protocols analysis, like I2C, SPI, UART or 1-Wire (non exhaustive list)
- Industrial bus analysis: RS232, RS485, CAN, LIN
- ADC (Analog to Digital Converter) and DAC (Digital to Analog Converts) diagnostic
- IoT systems designing
- Reverse engineering
Benefits
- Capture very long sequences of logic signals (up to 2 Tera samples)
- ScanaStudio Software lets you view decoded signals in many different levels of abstractions (Packets or detailed bits and bytes)
- Target very specific events, thanks to a versatile multi-stage trigger system
- Device performance do not depend on USB connection bandwidth
- ScanaStudio Software running on Windows, macOS and Linux.
- ScanaStudio Software is free, intuitive and very easy to use.
- Synchronize captured samples with other lab instruments via Trigger IN and OUT ports.
- Premium quality hook-style probes set
Datasheet
Download latest product datasheet: Datasheet

