Broadcom: 3392

Developing a full portfolio of 10G-capable modems and gateways powered by the SoC. Comparison: BCM3392 vs. Previous Generations BCM3390 (Standard D3.1) BCM3392 (D3.1+) OFDM Downstream 2 Channels 4 Channels Max Downstream Up to 10 Gbps Max Upstream ~1-1.5 Gbps Up to 2 Gbps Key Use Case Initial Gigabit Service 10G Downstream / High-Split Upstream currently using this specific chipset? DOCSIS 3.1+ gets ready to roll - Light Reading

In the sprawling ecosystem of modern semiconductor design, certain components achieve fame—like the flagship CPU or GPU. Others, however, operate with quiet efficiency as the unheralded backbone of critical infrastructure. The Broadcom BCM3392 is a prime example of the latter. As a high-performance DOCSIS 3.1 cable modem system-on-a-chip (SoC), the BCM3392 does not seek the limelight, yet it has been a foundational engine for the transition from hybrid fiber-coaxial (HFC) networks to the multi-gigabit, low-latency services that define contemporary internet access. This essay will explore the BCM3392’s technical architecture, its crucial role in enabling DOCSIS 3.1, and its lasting impact on the consumer and operator landscape. broadcom 3392

Supports two 96 MHz OFDM-A channels and 8 single-carrier QAM upstream channels. Developing a full portfolio of 10G-capable modems and