Osciloscópio Agilent DSO-X 2002A 70MHz 2GSa/s

Publicado em Osciloscópios

Um dos osciloscópios que dispomos em nosso laboratório é o osciloscópio da Agilent com tela de 7", modelo DSO-X 2002A 70MHz, conforme fotos e especificações abaixo, bem como outro modelo MSO-X (analisador de espectro) com largura de banda de 200MHz.

Especificações Técnicas da série Agilent DSO-X 2000

DSOX2000 Series (digital signal oscilloscope)
Model	DSOX2002A	DSOX2004A	DSOX2012A	DSOX2014A	DSOX2022A	DSOX2024A
Analog Bandwidth* (-3 dB)	70 MHz		100 MHz		200 MHz
Bandwidth upgrade	YES		YES		NO
Channels	2	4	2	4	2	4
Sample rate on each channel	Sample rate on each channel
Memory depth (record length)	100 kpts
Display	8.5-inch WVGA with 64 levels of intensity grading
Waveform update rate	50,000 waveforms/s
External trigger input	Included on all models
Vertical resolution	8 bits
Horizontal resolution	2.5 ps
Vertical sensitivity (range)	2 mV/div to 5 V/div **
DC vertical accuracy	±[DC vertical gain accuracy + DC vertical offset accuracy + 0.25% full scale] **
DC vertical gain accuracy*	±3% full scale (= 10 mV/div); ±4% full scale (< 10 mV/div) **
DC vertical offset accuracy	±0.1div ± 2mV ± 1% of offset setting
Vertical zoom	Ability to scale and position a live or stopped waveform vertically. When the acquisition is stopped, turning the vertical scale and offset (position) knobs will scale and move the signal. Pan and zoom redraws the waveform in < 100 ms.
Maximum input voltage	CAT I 300 Vrms, 400 Vpk; transient overvoltage 1.6 kVpkCAT II 300 Vrms, 400 Vpk with N2862A or N2863A 10:1 probe: 300 Vrms
Position range/offset	2 mV to 200 mV/div: ±2 V >200 mV to 5 V/div: ± 50V
Bandwidth limit	20 MHz selectable
Input coupling	AC, DC, GND
Input impedance	1 MΩ ±2%
Time base range	5 ns/div to 50 s/div		5 ns/div to 50 s/div		2 ns/div to 50 s/div
Time base accuracy*	25 ppm ±5 ppm per year (aging)
Time accuracy (using cursors)	± (time base * reading) ± (0.0016 * screen width) ± 100 ps
Dynamic range	(±8 divisions from center screen)
Horizontal zoom (modes)	Horizontally expand or compress a live or stopped waveform
* Denotes warranted specifications, all others are typical. Specifications are valid after a 30-minute warm-up period and from ±10 °C firmware calibration temperature.
** 2 mV/div is a magnification of 4 mV/div setting. For vertical accuracy calculations, use full scale of 32 mV for 2 mV/div sensitivity setting.

Acquisition modes
Normal
Peak detect	Capture glitch as narrow as 500 ps at all timebase settings.
Averaging	Select from 2,4,8,16, 64... to 65,536
High resolution mode	12 bits of resolution when ≥ 20 μs/div
Segmented	Re-arm time= 19 μs (minimum time between trigger events)

Trigger system
Trigger coupling	Coupling selections: AC, DC, noise reject, LF reject and HF reject.
Trigger modes	Edge (rising/falling alternate, either)–Conventional level-driven trigger. Pulse width (or glitch)–Trigger on a pulse width less than, greater than, or within a time range, with a selectable time limit ranging from 17 ns to 10 s. Pattern-trigger on a logical AND combination of the channels. Each channel can have a value of zero, one, don’t care (X), or a rising or falling edge (one channel only). Video–Trigger on all lines or individual lines, odd/even or all fields from composite video or broadcast standards (NTSC, PAL, PAL-M, SECAM).
Trigger source	Each analog channel, each digital channel (MSO models or DSOX2MSO upgrade, Ext, WaveGen, line)
Trigger sensitivity (internal)*	< 10 mV/div: greater of 1 div or 5 mV; ≥ 10 mV/div: 0.6 div
Trigger sensitivity (external)*	200 mV (DC to 100 MHz); 350 mV (100 MHz - 200 MHz)

Cursors
Types	Amplitude, time , frequency (FFT), manual, tracking, binary, HEX
Measurements	ΔT, 1/ΔT, ΔV/X, 1/ΔX, ΔY
Cursors**	Single cursor accuracy: ±[DC vertical gain accuracy + DC vertical offset accuracy + 0.25% full scale] Dual cursor accuracy: ±[DC vertical gain accuracy + 0.5% full scale]*

Automatic waveforms measurements
Voltage	Snapshot all, maximum, minimum, peak-to-peak, top, base, amplitude, overshoot, preshoot, average- N cycles, average-full screen, DC RMS- N cycles, DC RMS- full screen, AC RMS- N cycles
Time	Period, frequency, rise time, fall time, + width, – width, duty cycle, delay A→B (rising edge), delay A→B (falling edge), phase A→B (rising edge,) and phase A→B (falling edge)
* Denotes warranted specifications, all others are typical. Specifications are valid after a 30-minute warm-up period and from ±10 °C firmware calibration temperature
** 2 mV/div is a magnification of 4 mV/div setting. For vertical accuracy calculations, use full scale of 32 mV for 2 mV/div sensitivity setting.

Waveform math
Operators	Add, subtract, multiply, FFT
FFT Windows	Hanning, flat top, rectangular; Blackman-Harris
Sources	Analog channels 1 and 2, analog channels 3 and 4

Display characteristics
Display	8.5-inch WVGA
Resolution	800 (H) x 480 (V) pixel format (screen area)
Interpolation	Sin(x)/x interpolation (using FIR filter; used when there is less than one sample per column of the display)
Persistence	Off, infinite, variable persistence (100ms-60s)
Intensity gradation	64 intensity levels

MSO (digital channels)
Upgradable from DSO	Yes
MSO channels	8 channels (D0 to D7)
MSO sample rate	1 GSa/s
Threshold selections	TTL (+1.4 V), CMOS (+2.5 V), ECL (-1.3 V), User-definable (±8.0 V in 10 mV stops)
Threshold accuracy*	± (100 mV + 3% of threshold settings)
Maximum input dynamic range	±10 V about threshold
Minimum voltage swing	500 mVpp
Input impedance	100 kΩ ± 2% at probe tip, ~8 pF
Minimum detectable pulse width	5ns
Channel-to-channel skew	2 ns (typical), 3 ns (maximum)

Environmental and safety
Temperature	Operating: 0 to +55 °C Non-operating: -40 to +71 °C
Humidity	Operating: Up to 80% RH at or below +40 °C; up to 45% RH up to +50 °C Non-operating: Up to 95% RH up to 40 °C; up to 45% RH up to 50 °C
Altitude	Operating and non-operating: up to 4,000 m
Electromagnetic compatibility	Meets EMC Directive (2004/108/EC), meets or exceeds IEC 61326-1:2005/EN 61326-1:2006 Group 1 Class A requirement CISPR 11/EN 55011 IEC 61000-4-2/EN 61000-4-2 IEC 61000-4-3/EN 61000-4-3 IEC 61000-4-4/EN 61000-4-4 IEC 61000-4-5/EN 61000-4-5 IEC 61000-4-6/EN 61000-4-6 IEC 61000-4-11/EN 61000-4-11 Canada: ICES-001:2004 Australia/New Zealand: AS/NZS
Safety	UL61010-1 2nd edition, CAN/CSA22.2 No. 61010-1-04
* Denotes warranted specifications, all others are typical. Specifications are valid after a 30-minute warm-up period and from ±10 °C firmware calibration temperature.

Waveforms	Sine, square, pulse, triangle, ramp, noise, DC
Sine	Frequency range: 0.1 Hz to 20 MHz Amplitude flatness: ±0.5 dB (relative to 1 kHz) Harmonic distortion: –40 dBc Spurious (non harmonics): –40 dBc Total harmonic distortion: 1% SNR (50 ohm load, 500 MHz BW) : 40 dB (Vpp = 0.1 V); 30 dB (Vpp <0.1 V)
Square wave/pulse	Frequency range: 0.1 Hz to 10 MHz Duty cycle: 20 to 80% Duty cycle resolution: Larger of 1% or 10 ns Pulse width: 20 ns minimum Pulse width resolution: 10 ns or 5 digits, whichever is larger Rise/fall time: 18 ns (10 to 90%) Overshoot: < 2% Asymmetry (at 50% DC): ±1% ± 5 ns Jitter (TIE RMS): 500 ps
Ramp/triangle wave	Frequency range: 0.1 Hz to 100 kHz Linearity: 1% Variable symmetry: 0 to 100% Symmetry resolution: 1%
Noise	Bandwidth: 20 MHz typical
Frequency	Sine wave and ramp accuracy: 130 ppm (frequency < 10 kHz) 50 ppm (frequency > 10 kHz) Square wave and pulse accuracy: [50+frequency/200] ppm (frequency < 25 kHz) 50 ppm (frequency = 25 kHz) Resolution: 0.1 Hz or 4 digits, whichever is larger
Amplitude	Range: 20 mVpp to 5 Vpp into Hi-Z 10 mVpp to 2.5 Vpp into 50 ohms Resolution: 100 µV or 3 digits, whichever is larger Accuracy: 2% (frequency = 1 kHz)
DC offset	Range: ±2.5 V into Hi-Z ±1.25 V into 50 ohms Resolution: 100 µV or 3 digits, whichever is larger Accuracy: ±1.5% of offset setting ±1.5% of amplitude ±1 mV
Trigger output	Trigger output available on Trig out BNC

Instrument
Dimensions	mm	Inches
Width	380.6	14.98
Height	204.4	8.05
Depth	141.5	5.57
Weight	kg	lb
Instrument only	3.85	8.5
With accessories	4.08	9.0
Instrument shipping – package dimensions	mm	Inches
Width	450	17.7
Height	250	9.84
Depth	360	14.17
Rack mount	mm	Inches
Width	481.6	18.961
Height	221.5	8.72
Depth	189.34	7.454

Connectivity
Standard ports	One USB 2.0 high-speed device port on rear panel Two USB 2.0 high-speed host ports, front and rear panel Supports memory devices and printers
Optional ports	GPIB, LAN, VGA

Nonvolatile storage
Reference waveform display	2 internal waveforms or USB thumb drive
Waveform storage	Set up, .bmp, .png, .csv, ASCII, XY, reference waveforms, .alb, .bin, lister, mask
Max USB flash drive size	Supports industry standard flash drives
Set ups without USB flash drive	10 internal setups
Set ups with USB flash drive	Limited by size of USB drive