The Keysight/Agilent 54835A is a high-performance 4-channel digital oscilloscope from the Infiniium 54800 Series. Offering a 1 GHz bandwidth and real-time sampling rates up to 4 GSa/s, it is designed for demanding high-speed applications. It combines an analog-like front panel with a Windows-based graphical user interface, featuring advanced connectivity options, web-based remote control, and optional capabilities like voice control and communication mask testing.
Specifications
General
| Parameter | Value |
|---|---|
| Interfaces | LAN, GPIB, RS-232, Centronics Parallel, VGA Out, PS/2 Keyboard/Mouse |
| Display | 8.4-inch active-matrix color TFT-LCD, 640 × 480 resolution |
Physical
| Parameter | Value |
|---|---|
| Power Supply | 100 - 240 VAC (±10%), 47 - 440 Hz, 390 W maximum power consumption |
| Operating Temperature | 0 to +50 °C |
| Dimensions (W×H×D) | 437 mm × 216 mm × 440 mm |
| Weight | 11.8 kg |
Vertical System
| Parameter | Value |
|---|---|
| Analog Bandwidth (-3 dB) | 1 GHz |
| Number of Input Channels | 4 |
| Calculated Rise Time (10% to 90%) | 350 ps |
| Input Impedance | Selectable 1 MΩ (8 pF) or 50 Ω |
| Input Coupling | AC, DC |
| Vertical Resolution (ADC) | 8-bit (up to 12-bit with averaging) |
| Input Sensitivity Range (1 MΩ) | 2 mV/div to 5 V/div |
| Input Sensitivity Range (50 Ω) | 2 mV/div to 1 V/div |
| DC Gain Accuracy | ±1.25% of full scale |
| Maximum Input Voltage (1 MΩ) | 150 V CAT I, 100 V CAT II |
| Maximum Input Voltage (50 Ω) | 5 Vrms |
| Hardware Bandwidth Limits | Selectable 20 MHz limit |
| Offset Range | ±1.2 V (2 to 50 mV/div), ±2.4 V (50.5 to 99 mV/div), ±12 V (100 to 500 mV/div), ±24 V (505 mV to 1 V/div for 50 Ω), ±100 V (505 mV to 5 V/div for 1 MΩ) |
| Channel-to-Channel Isolation | ≥ 40 dB (DC to 500 MHz), ≥ 30 dB (500 MHz to 1 GHz) |
| Input Capacitance | 8 pF (at 1 MΩ input) |
Horizontal System
| Parameter | Value |
|---|---|
| Maximum Real-Time Sampling Rate | 4 GSa/s (2 channels interleaving), 2 GSa/s (all 4 channels) |
| Standard Record Length | 32 kpts/channel (64 kpts interleaving) |
| Time Base Range | 100 ps/div to 20 s/div |
| Time Base Accuracy | ±15 ppm (0.0015%) |
Trigger System
| Parameter | Value |
|---|---|
| Trigger Sources | Channel 1, Channel 2, Channel 3, Channel 4, Auxiliary, Line |
| Trigger Modes | Auto, Triggered, Single |
| Trigger Types | Edge, Glitch, Pattern, State, Setup/Hold |
| Trigger Sensitivity | Internal: 0.5 div or 5 mV (DC to 100 MHz), 1.0 div or 10 mV (100 MHz to 1 GHz); Auxiliary: 150 mV (DC to 500 MHz) |
| Trigger Level Range | Internal: ±8 divisions from screen center; Auxiliary: ±5 V |
| Trigger Level Resolution | 0.1 division or 2 mV (whichever is greater) |
| Trigger Holdoff Range | 40 ns to 320 ms |
Acquisition System
| Parameter | Value |
|---|---|
| Acquisition Modes | Real-time, Equivalent-time, Average, Peak Detect |
Processor and Storage
| Parameter | Value |
|---|---|
| Internal Operating System | Windows-based graphical user interface |
| Removable Storage Options | 3.5-inch 1.44 MB floppy drive |
Environmental Specifications
| Parameter | Value |
|---|---|
| Storage Temperature Range | -40 °C to +70 °C |
| Operating Humidity Range | Up to 95% relative humidity (non-condensing) at +40 °C |
Product Features
| Parameter | Value |
|---|---|
| Logic Analyzer Time Correlation | Time correlation support with Agilent 16700 logic analyzers |
| Voice Control Option | Supported for hands-free operation |
| Web Remote Control | Web-enabled remote browser control |
| Communications Mask Testing | Optional kit available |
Measurements and Analysis
| Parameter | Value |
|---|---|
| Waveform Math Functions | Add, subtract, multiply, average, differentiate, integrate, FFT |
| Automatic Measurements | Voltage (peak-to-peak, maximum, minimum, average, amplitude, top, base, overshoot, preshoot, RMS, cycle RMS), Time (period, frequency, positive width, negative width, duty cycle, rise time, fall time, delay, phase) |
Environmental
| Parameter | Value |
|---|---|
| Maximum Operating Altitude | 4,600 m (15,000 ft) |
| Operating Vibration | 0.3 g(rms) (5-500 Hz, random, 10 minutes per axis) |
| Non-operating Vibration | 2.41 g(rms) (5-500 Hz, random, 10 minutes per axis) |
| Operating Shock | 15 g (11 ms, half-sine) |
| Non-operating Shock | 30 g (11 ms, half-sine) |
Performance
| Parameter | Value |
|---|---|
| Maximum Equivalent-Time Sampling Rate | 250 GSa/s |
| Peak Detect Pulse Width | 1.0 ns minimum |
| Channel-to-Channel Deskew Range | ±100 ns |
| Horizontal Resolution | 1 ps |
Auxiliary Inputs & Outputs
| Parameter | Value |
|---|---|
| Calibrator Output Voltage | 5.0 V ±0.1 V (into high impedance), 2.5 V ±0.05 V (into 50 Ω) |
| Calibrator Output Frequency | 500 Hz ±0.012% |
| Probe Power Outputs | ±15 V, +5 V, -5.2 V (400 mA maximum total) |
| Probe Interface | Agilent AutoProbe interface |
| Auxiliary Trigger Input Impedance | 1 MΩ ±3% |
Safety & EMC Compliance
| Parameter | Value |
|---|---|
| Safety Standards | CSA C22.2 No. 1010.1, EN 61010-1 / IEC 1010-1 |
| Electromagnetic Compatibility | CISPR 11/EN 55011 Class A, IEC 1000-3-2, IEC 1000-4-2/3/4/5/6/11 |
Technology
Digital Storage Oscilloscope (DSO)
Applications
High-speed digital design, telecommunications testing, general-purpose electronic debugging, and logic analyzer time correlation