VanChip VC7643-63/H Multi-Mode Multi-Band (MMMB) Power Amplifier (PAM) Module Architecture Analysis

Share This Post

The following is a report of the VanChip VC7643-63/H Multi-Mode Multi-Band (MMMB) Power Amplifier Module (PAM) Architecture Analysis. The VanChip VC7643 PAM has two variants that are discussed in this report. The -63 variant contains seven die; whereas the -63H only contains three. Both variants use the same package and Printed Wiring Board (PWB) and all die are wire bonded to the PWB.

Read the full report

September 03, 2026

OpenAI Jalapeño: The Architectural Decisions Behind Its Inference Efficiency

OpenAI Jalapeño's benchmark results have attracted attention, and a closer look at the design choices provides important context for understanding the performance. This article presents TechInsights’ commentary on the decisions disclosed at Hot Chips.

Learn More

August 20, 2026

US Hyperscalers Now Drive 15 of the World’s Top 20 Datacenter Markets

Where are hyperscalers concentrating datacenter capacity? Q1 2026 data shows why 15 of the top 20 markets are in the US and which cloud providers lead.

Learn More

August 19, 2026

High Bandwidth Memory in NVIDIA HGX B300: Examining the Micron HBM3E Package

Memory packaging has become a primary differentiator in AI accelerator performance. We take a look at Micron's HBM3E packaging architecture for the NVIDIA HGX B300.

Learn More