HP / Agilent 54622D 2+16 Channel, 100 MHz Mixed-Signal Oscilloscope

The HP/Agilent 54622D is a 2+16 channel mixed-signal oscilloscope delivering simultaneous acquisition of analog and digital signals up to 100 MHz bandwidth. Built for engineers analyzing complex embedded systems, digital interfaces, and multi-protocol designs, this instrument combines 2 analog channels with 16 digital logic channels in a single platform.

Technical Specifications Analog Channels

Bandwidth: 100 MHz

Sample Rate: 400 MSa/s maximum

Vertical Resolution: 8-bit

Vertical Sensitivity: 1 mV to 5 V/div

Vertical Accuracy: ±(0.01% reading ±0.1% screen width) + 40 ps typical (same channel); ±(0.01% reading ±0.1% screen width) ±80 ps typical (channel-to-channel)

Input Impedance: 1 MΩ ±3% with 14 pF

Maximum Input: ±40 V peak CAT I Digital Channels

Channels: 16 (two 8-channel pods)

Sample Rate: 400 MSa/s

Threshold Options: TTL, CMOS, ECL, user-definable (±8.0 V in 10 mV increments)

Input Impedance: 100 kΩ ±2%

Channel-to-Channel Skew: 2 ns typical, 3 ns maximum Acquisition & Memory

Memory Depth: 2 MB/channel standard; 4 MB maximum in single-channel mode

MegaZoom deep memory technology for long, non-repeating signal capture

Time Base: 5 ns/div to 50 s/div

Time Base Resolution: 40 ps

Interpolation: Sin x/x

Display Modes: Vector or dot; high-resolution mode provides up to 12 bits real-time resolution

Vector Processing: 25 million vectors/sec Triggering

Edge, Pulse Width, Pattern, CAN, Duration, I²C, LIN, Sequence, SPI, TV, and USB triggering

Available across all channels Waveform Analysis

Math functions: FFT, subtract, multiply, integrate, differentiate

Key Features

7-inch monochrome CRT display with superior horizontal resolution

Pre-trigger capture (negative delay) greater than 1 screen width or 10 ms; post-trigger (positive delay) up to 500 seconds

Dual-threshold logic pods for flexible digital protocol analysis

Typical Applications Embedded system debugging, serial protocol validation (I²C, SPI, CAN, USB, LIN), mixed-signal verification, digital timing analysis, analog-to-digital signal correlation.

Compatibility & Integration Standard RS-232 and parallel ports; optional GPIB module for remote control and automated data transfer.