The Keysight (Agilent/HP) 54645D is a 100-MHz, 2-channel analog, 16-channel digital mixed-signal oscilloscope (MSO). Utilizing Keysight's MegaZoom deep-memory technology, it provides 1 MB of memory per analog channel and 2 MB per digital channel, offering both a highly responsive display and deep memory capture for analyzing complex analog and digital system interactions.
Specifications
General
| Parameter | Value |
|---|---|
| Interfaces | Optional HP-IB (GPIB), RS-232, or Parallel interfaces available via 54650-series expansion modules |
| Display | 7-inch monochrome raster CRT |
Vertical System - Analog Channels
| Parameter | Value |
|---|---|
| Analog Channels | 2 |
| Analog Bandwidth | 100 MHz |
| Calculated Rise Time | 3.5 ns |
| Input Coupling | AC, DC, GND |
| Vertical Resolution | 8 bits |
| Maximum Input Voltage | 400 V (DC + Peak AC) at 1 MΩ |
| Bandwidth Limit Filter | 20 MHz |
Vertical System - Digital Channels
| Parameter | Value |
|---|---|
| Digital Channels | 16 |
| Digital Probe Input Impedance | 100 kΩ ±2% || 8 pF |
| Threshold Selections | TTL, CMOS, ECL, User-defined |
| Minimum Input Voltage Swing | 500 mV peak-to-peak |
| Maximum Input Voltage (Digital) | ±40 V |
Horizontal System
| Parameter | Value |
|---|---|
| Timebase Accuracy | ±0.01% (±100 ppm) |
| Timebase Modes | Main, Delayed, Roll, XY |
| Delayed Sweep | Allows zooming in on any portion of the main sweep with horizontal magnification |
Acquisition System
| Parameter | Value |
|---|---|
| Maximum Real-Time Sample Rate - Analog | 200 MSa/s |
| Maximum Real-Time Sample Rate - Digital | 400 MSa/s (using 8 channels), 200 MSa/s (using 16 channels) |
| Maximum Memory Depth - Analog | 1 MB per channel |
| Acquisition Modes | Normal, Peak Detect, Average |
| Peak Detection Glitch Width | 5 ns minimum |
Trigger System
| Parameter | Value |
|---|---|
| Trigger Sources | Channel 1, Channel 2, Line, Digital Channels (D0-D15) |
Triggering
| Parameter | Value |
|---|---|
| Pattern Triggering | Trigger on any pattern of High, Low, or Don't Care on any combination of analog and digital channels |
| State Triggering | Trigger on a pattern clocked by a rising or falling edge on any analog or digital channel |
Technology
Mixed Signal Oscilloscope (MSO)
Applications
Mixed-signal design, digital debugging, embedded system testing, general-purpose electronic troubleshooting