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U4421A Datasheet, PDF (5/15 Pages) Keysight Technologies – U4421A MIPI® D-PHY™ Protocol Exerciser/Analyzer
05 | Keysight | U4421A MIPI® D-PHY™ Protocol Exerciser/Analyzer - Data Sheet
The MIPI D-PHY Analyzer, Two Instruments in 0ne
(Available with Option 601 or 603) (continued)
The U4421A MIPI D-PHY Analyzer option for CSI-2 and DSI gives
you deep insight into your mobile computing designs (continued)
The U4421A MIPI D-PHY Exerciser option for CSI-2 and DSI provides the record depth
necessary to stimulate designs with high-definition images and video. It also lets you
simulate traffic from a wide variety of devices busses of varying signal performance.
Deep memory. With 1GB of standard memory, and with options for 4 GB and 16 GB, you
can generate long sequences of high definition images and videos.
Internal loopback, available with the U4421A analyzer Options 601 and 603, lets you
verify the exerciser’s output. This gives you additional confidence in the data that you are
sending to your target.
Change both HP and LP signal levels to understand how your system reacts to dimin-
ished signal voltages. A system that can tolerate lower signal swings will usually have a
longer battery life.
Change signal data rate, slew rate, and lane timing to get insight into how your systems
and peripherals react to a wide variety of CSI and DSI signals. Bring the “plug-fest”
experience to your bench.
Generate traffic quickly with your own CSV files, the integrated packet inserter or the
optional image inserter software. Recall your favorite patterns with user-defined “hot”
(shortcut) keys.
Each module can simultaneously be an exerciser and an analyzer. Combine multiple
modules in a 2 (M9502A) or 5 (M9505A) slot AXIe mainframe to analyze and simulate
cross-system behavior.
Key features:
– Generate user-defined D-PHY
traffic
– Up to 1.5 GB data rate
– Up to 16 GB trace depth
– Change speed, slew rate, volt-
age levels and lane skew
– Flexible pattern creation
– GUI
– Packet inserter
– Image inserter
Target users: Designers
and validators of
– Mobile devices
– Mobile embedded systems
– MIPI silicon/IP
– Displays