====== Analog Discovery 2 Specifications ====== ===== A high performance, all-in-one USB oscilloscope & instrumentation system ===== {{ reference:test-and-measurement:analog-discovery-2-specs:screenshot-companies.png?100|Analog Discovery 2.}}{{ reference:test-and-measurement:analog-discovery-2-specs:analog_discovery_2-obl-600.png?400 |Analog Discovery 2.}} Turn your PC into a powerful circuit learning platform that can measure, visualize, analyze, record, and control mixed signal circuits! The Analog Discovery 2 is small enough to fit in your pocket and it costs less than a textbook, but it is powerful enough to be the centerpiece of a world-class circuits or electronics teaching lab. Powered by a Hi-Speed USB port and the free WaveForms software, the Analog Discovery 2 lets you build and test analog and digital circuits anywhere you want to work, even outside of the lab. {{ reference:test-and-measurement:analog-discovery-2-specs:analogdiscovery2-pinout-600.png?400 |Analog Discovery 2 pinout diagram.}} {{ reference:test-and-measurement:analog-discovery-2-specs:screenshot-poweredby.png |}} ==== Analog Inputs ==== * Channels: 2 * Channel type: differential * Resolution: 14-bit * Absolute Resolution (scale ≤0.5V/div): 0.32mV * Absolute Resolution (scale≥1V/div): 3.58mV * Accuracy (scale≤0.5V/div, VinCM = 0V): ±10mV±0.5% * Accuracy (scale≥1V/div, VinCM = 0V): ±100mV±0.5% * CMMR (typical): ±0.5% * Sample rate (real time): 100 MS/s * Input impedance: 1MΩ||24pF * Scope scales: 500uV to 5V/div * Analog bandwidth with Discovery BNC adapter: 30+ MHz @ 3dB, 10 MHz @ 0.5dB, 5 MHz @ 0.1dB * Analog bandwidth with included flywires: 9 MHz @ 3dB, 2.9 MHz @ 0.5dB, 0.8 MHz @ 0.1dB * Input range: ±25V (±50V diff) * Input protected to: ±50V * Buffer size/channel: Up to 16k samples * Triggering: edge, pulse, transition, hysteresis, etc. * Cross-triggering with Logic Analyzer, Waveform Generator, Pattern Generator, or external trigger * Sampling modes: average, decimate, min/max * Mixed signal visualization (analog and digital signals share same view pane) * Real-time views: FFTs, XY plots, histograms, and other * Multiple math channels with complex functions * Cursors with advanced data measurements * Captured data files can be exported in standard formats * Scope configurations can be saved, exported, and imported ==== Arbitrary Waveform Generator ==== * Channels: 2 * Channel type: single ended * Resolution: 14-bit * Absolute Resolution (amplitude ≤1V): 166µV * Absolute Resolution (amplutide >1V): 665µV * Accuracy - typical (|Vout| ≤ 1V): ±10mV ± 0.5% * Accuracy - typical (|Vout| > 1V): ±25mV ± 0.5% * Sample rate (real time): 100 MS/s * AC amplitude (max): ±5 V * DC Offset (max): ±5 V * Analog bandwidth with Discovery BNC adapter: 12 MHz @ 3dB, 4 MHz @ 0.5dB, 1 MHz @ 0.1dB * Analog bandwidth with included flywires: 9 MHz @ 3dB, 2.9 MHz @ 0.5dB, 0.8 MHz @ 0.1dB * Slew rate (10V step): 400V/µs * Buffer size/channel: up to 16k samples * Standard waveforms: sine, triangle, sawtooth, etc. * Advanced waveforms: Sweeps, AM, FM. * User-defined arbitrary waveforms: defined within WaveForms software user interface or using standard tools (e.g. Excel) ==== Logic Analyzer ==== * Channels: 16 (shared) * Sample rate (real time): 100 MS/s * Buffer size/channel: up to 16K samples * Input logic: LVCMOS (1.8V/3.3V, 5V tolerant) * Multiple trigger options including pin change, bus pattern, etc. * Cross-triggering between Analog input channels, Logic Analyzer, Pattern Generator, or external trigger * Interpreter for SPI, I2C, UART, Parallel bus * Data file import/export using standard formats ==== Digital Pattern Generator ==== * Channels: 16 (shared) * Sample rate (real time): 100 MS/s * Algorithmic pattern generator (no buffers used) * Custom pattern buffer/channel: up to 16K samples * Output logic standard: LVCMOS (3.3V, 12mA) * Data file import/export using standard formats * Customized visualization for signals and buses ==== Digital I/O ==== * Channels: 16 (shared) * Input logic: LVCMOS (1.8V/3.3V, 5V tolerant) * Output logic standard: LVCMOS (3.3V, 12mA) * Virtual I/O devices (buttons, switches & displays) * Customized visualization options available ==== Power Supplies ==== * Voltage range: 0.5V…5V and -0.5V…-5V * Pmax (USB powered): 500mW total /* * Imax (USB powered): 700mA for each supply */ * Pmax (AUX powered): 2.1W for each supply * Imax (AUX powered): 700mA for each supply * Accuracy (no load): ±10mV ==== Network Analyzer ==== * Shared instruments: Scope, AWG * Frequency sweep range: 1Hz to 10MHz * Frequency steps: 5 … 1000 * Settable input amplitude and offset * Analog input records response at each frequency * Available diagrams: Bode, Nichols, or Nyquist ==== Voltmeters ==== * Channels (shared with scope): 2 * Channel type: differential * Measurements: DC, AC, True RMS * Resolution: 14-bit * Accuracy (scale ≤0.5V/div): ±5mV * Accuracy (scale ≥1V/div): ±50mV * Input impedance: 1MΩ || 24pF * Input range: ±25V (±50V div) * Input protected to: ±50V ==== Spectrum Analyzer ==== * Channels (shared with scope): 2 * Power spectrum algorithms: FFT, CZT * Frequency range modes: center/span, start/stop * Frequency scales: linear, logarithmic * Vertical axis options: voltage-peak, voltage-RMS, dBV, and dBu * Windowing: options: rectangular, triangular, hamming, Cosine, and many others * Cursors and automatic measurements: noise floor, SFDR, SNR, THD and many others * Data file import/export using standard formats ==== Other Features ==== * USB power option; all needed cables included. * External supply option: 5V, 2.5A (not included) * High-speed USB2 interface for fast data transfer * Waveform Generator output played on stereo audio jack * Trigger in/trigger out allows multiple instruments to be linked * Cross triggering between instruments * Help screens, including contextual help * Instruments & workspaces can be individually configured; configurations can be exported * Device drivers available for NI LabVIEW