The HP/Agilent 54641D is a mixed-signal oscilloscope engineered for simultaneous acquisition and analysis of analog and digital signals in embedded system development. This 2+16 channel instrument combines 2 analog channels at 350 MHz bandwidth with 16 digital channels, delivering 2 GSa/s maximum sample rate per channel and 4–8 MB MegaZoom deep memory for capturing extended or complex waveforms without loss of interactivity.
## Technical Specifications
• **Analog Channels:** 2 at 350 MHz bandwidth
• **Digital Channels:** 16
• **Maximum Sample Rate:** 2 GSa/s per channel
• **Memory Depth:** 4 MB to 8 MB MegaZoom deep memory
• **Display:** High-definition system with superior horizontal resolution
• **Operating Temperature:** Up to +71 °C
• **Operating Humidity:** 95% RH at 40 °C for 24 hours
• **Operating Altitude:** To 4,570 m (15,000 ft)
• **Safety Compliance:** IEC 61010-1, UL 3111, CSA C22.2 No. 1010.1
• **Installation Category:** CAT I, CAT II
• **Pollution Degree:** 2
• **Vibration:** Class B1 and MIL-PRF-28800F; Class 3 random
• **Shock:** Class B1 and MIL-PRF-28800F (operating 30 g, 1/2 sine, 11-ms duration)
## Key Features
• Edge, pattern, and pulse-width triggering
• Serial protocol triggering for I2C, CAN, LIN, SPI, and USB
• Optional CAN trigger module (N2758A)
• Infinite persistence waveform accumulation
• Waveform math: FFT, subtract, multiply, integrate, differentiate
• Autoscale and one-button setup
• Quick measurements with integrated counter
• Cursor-based manual analysis
• Built-in floppy, RS-232, and parallel ports
## Typical Applications
Embedded system debugging, mixed-signal protocol analysis, and complex signal capture requiring simultaneous analog–digital visibility.
## Compatibility & Integration
• Compatible with InfiniiVision oscilloscope probe family (10070C, 10073C, 10074C logic analyzer probe solutions)
• Interfaces with HP BenchLink Scope software on Windows (3.1, 95, NT) for waveform data transfer and trace image export
