The Agilent/HP 54620A is a portable 16-channel logic analyzer designed on an oscilloscope-style platform. It combines a familiar interface with a fast monochrome display, providing intuitive troubleshooting for digital circuits and embedded systems.
Specifications
General
| Parameter | Value |
|---|---|
| Interfaces | Optional GPIB, RS-232, or Parallel (Centronics) via rear-panel plug-in modules |
| Display | 7-inch monochrome CRT |
Physical
| Parameter | Value |
|---|---|
| Power Supply | 100 to 240 V AC (±10%), 45 to 440 Hz, 80 VA max |
| Operating Temperature | 0 °C to +55 °C |
| Dimensions (W×H×D) | 322 mm × 172 mm × 317 mm |
| Weight | 6.2 kg |
Acquisition Performance
| Parameter | Value |
|---|---|
| Channel Count | 16 logic channels |
| Maximum Sample Rate | 500 MSa/s |
| Minimum Detectable Pulse Width | 3.5 ns |
| Maximum Memory Depth | 2,048 samples per channel |
| State Threshold Range | -6.0 V to +6.0 V (in 50 mV steps) |
| State Threshold Accuracy | ±(100 mV + 3% of setting) |
| Timing Resolution | 2 ns |
| Glitch Capture | 3.5 ns minimum width |
Triggering and Sequencing
| Parameter | Value |
|---|---|
| Trigger Modes | Edge, Pattern, Advanced (Duration, Sequence) |
| Advanced Triggering | Duration (pattern present > or < time), Sequence (find pattern, then find edge) |
| Trigger Sources | Channels 0 to 15, External Trigger |
| Automated Measurements | Frequency, period, duty cycle, +width, -width, delay |
Probing and Electrical Input
| Parameter | Value |
|---|---|
| Input Impedance | 100 kΩ ±2% in parallel with ~8 pF |
| Minimum Input Voltage Swing | 500 mV peak-to-peak |
| Maximum Input Voltage | ±40 V |
| Probe Interface | HP 10085A 16-channel probe cable compatibility |
Display and User Interface
| Parameter | Value |
|---|---|
| Display Type | Monochrome CRT |
| Display Size | 7-inch |
| Autoscale | Instantly displays and scales all active logic signals |
Connectivity and External I/O
| Parameter | Value |
|---|---|
| External Trigger Input | BNC (front panel) |
| External Trigger Input Impedance | 1 MΩ in parallel with ~13 pF |
| External Trigger Max Input | ±40 V (DC + peak AC) |
| External Trigger Threshold Range | -6.0 V to +6.0 V |
| Expansion Slot | Rear-panel slot for measurement and interface modules |
Environmental and Safety Compliance
| Parameter | Value |
|---|---|
| Non-operating Temperature Range | -40 °C to +70 °C |
Timebase System
| Parameter | Value |
|---|---|
| Timebase Range | 2 ns/div to 5 s/div |
| Timebase Accuracy | ±0.01% |
| Maximum Pre-trigger Delay | 4 divisions or 10.24 µs (whichever is greater) |
| Maximum Post-trigger Delay | 1000 divisions or 2500 s (whichever is greater) |
Logic Thresholds
| Parameter | Value |
|---|---|
| Preset Thresholds | TTL (1.4 V), CMOS (2.5 V), ECL (-1.3 V) |
Accessories
| Parameter | Value |
|---|---|
| Included Probes | Two HP 10474A 8-channel probe manifolds |
Environmental
| Parameter | Value |
|---|---|
| Operating Humidity | 95% RH at 40 °C |
| Operating Altitude | Up to 4,500 m |
| Non-operating Altitude | Up to 15,000 m |
Display
| Parameter | Value |
|---|---|
| Display Resolution | 500 (horizontal) x 240 (vertical) pixels |
Logic Inputs
| Parameter | Value |
|---|---|
| Input Capacitance (with probe) | 8 pF |
Acquisition System
| Parameter | Value |
|---|---|
| Channel-to-Channel Skew | 2 ns typical |
Power Requirements
| Parameter | Value |
|---|---|
| Maximum Power Consumption | 80 VA |
| AC Input Voltage | 100 - 240 VAC (±10%) |
| AC Input Frequency | 45 Hz to 440 Hz |
Compliance & Safety
| Parameter | Value |
|---|---|
| Safety Standards | CSA C22.2 No. 1010.1, EN 61010-1 / IEC 1010-1 |
| EMC Standards | CISPR 11 Class A, EN 50082-1 |
Technology
Digital Logic Analysis
Applications
Embedded systems debugging and digital circuit troubleshooting
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