PicoScope 4262

PicoScope 4262 Specifications

www.picotech.com

VERTICAL

Number of channels

2

Input connectors

BNC

Bandwidth (-3 dB)

5 MHz (4 MHz on ±20 mV range, 3 MHz on ±10 mV range)

Bandwidth limiter

200 kHz, switchable

Rise time (calculated)

70 ns (88 ns on ±20 mV range, 117 ns on ±10 mV range)

Resolution

16 bits (20 bits in enhanced resolution mode)

Input impedance

1 MΩ ±2%

∥15pF±2pF

Input coupling

AC/DC

Input sensitivity

2 mV/div to 4 V/div (10 vertical divisions)

Input ranges

±10 mV, ±20 mV, ±50 mV, ±100 mV, ±200 mV, ±500 mV, ±1 V, ±2 V, ±5 V, ±10 V, ±20 V

DC accuracy (% of full scale)

±0.25% (±0.5% on ±50 mV range , ±1% on ±20 mV range, ±2% on ±10 mV range)

Overvoltage protection

±50 V (DC + AC Peak)

HORIZONTAL

Maximum sampling rate (real-time)

10 MS/s (1 or 2 channels in use)

Maximum sampling rate (USB

streaming)

10 MS/s using PicoScope 6 software.

10 MS/s (1 channel in use), 6.7 MS/s (2 channels in use) using supplied SDK.

Buffer memory

16 MS

Waveform buffer (no. of segments)

10 000 (with supplied software), 32 768 (in SDK)

Timebase ranges

1 ns/div to 5000 s/div

Timebase accuracy

±50 ppm

Sample jitter

< 10 ps RMS

ADC sampling

Simultaneous sampling on all enabled channels

DYNAMIC PERFORMANCE (typical)

Crosstalk

> 50 000:1

Total harmonic distortion

−95 dB typical at 10 kHz, −1 dBfs input

SFDR

96 dB typical at 10 kHz, −1 dBfs input

Pulse response

<1% overshoot all ranges

Bandwidth flatness

+0.25 dB to –3 dB, DC to full bandwidth

Noise

8.5 μV RMS (on most sensitive range)

TRIGGERS (CHANNELS A & B)

Trigger modes

None, auto, repeat, single, rapid (segmented memory)

Basic trigger types

Rising, falling

Advanced digital trigger types

Edge, window, pulse width, window pulse width, dropout, window dropout, interval, runt pulse, logic

Trigger sensitivity (Ch A, Ch B)

Digital triggering provides 1 LSB accuracy up to full bandwidth of scope

Max. pre-trigger capture

Up to 100% of capture size

Max. post-trigger delay

Up to 4 billion samples

Trigger re-arm time

< 10 µs on fastest timebase

EXT TRIGGER

Trigger types

Edge, pulse width, dropout, interval, logic, delayed

Input characteristics

Rear panel BNC, 1 MΩ ±2%

∥15pF±2pF

Threshold range

±5 V and ±500 mV, DC coupled

Sensitivity

25 mV p-p at 1 MHz, typical

DC accuracy

± 1%

Bandwidth

5 MHz

Overvoltage protection

± 50 V

SPECTRUM ANALYZER

Frequency range

DC to 5 MHz

Windowing functions

Rectangular, Gaussian, triangular, Blackman, Blackman-Harris, Hamming, Hann, flat-top

Display modes

Magnitude, peak hold, average

Number of FFT points

128 to 1 million

MATH CHANNELS

Functions

−x, x+y, x−y, x*y, x/y, sqrt(x), x^y, exp(x), ln(x), log(x), abs(x), norm(x), sign(x),

sin(x), cos(x), tan(x), arcsin(x), arccos(x), arctan(x), sinh(x), cosh(x), tanh(x)

Operands

Input channels A and B, time, reference waveforms, pi