What are the key drivers behind the boost in demand for custom boosted amplifiers? | CRUS (Aug 06, 2025) | Candlesense

What are the key drivers behind the boost in demand for custom boosted amplifiers?

Key drivers behind the boost in demand for Cir‑the custom‑boosted amplifiers

According to the information released by Cirrus Logic (CRUS) in its fiscal‑2026 first‑quarter shareholder letter, the strongest driver of the company’s “robust demand” for its custom‑boosted‑amplifier product line is the rapidly growing need for high‑performance audio solutions in today’s smartphone market—particularly as those devices begin shipping the company’s first 22‑nanometer “smart‑codec”‑based audio chips.

In more detail:

Driver Why it matters for the custom‑boosted‑amp business
Smart‑phone demand for premium audio Consumers are increasingly expecting high‑fidelity, high‑power sound in their phones (e.g., louder, clearer, more immersive music, gaming, and video‑call experiences). That pushes OEMs to specify custom audio‑amplifier solutions that can deliver the required output power and efficiency.
Launch of the 22‑nm smart‑codec The same quarter marked the first shipments of Cirrus’s 22‑nanometer smart‑codec in smartphones. The codec’s high‑performance processing capabilities create a clear need for a matching “boosted” power‑amplifier stage that can drive the codec’s output to the loudspeaker or headphone with the required head‑room, linearity, and power‑efficiency. This complementary product relationship fuels a “dual‑product” demand cycle.
OEM integration & differentiation Mobile OEMs are seeking differentiated, integrated audio “system‑in‑package” (SiP) solutions that combine the codec and a custom‑boosted amplifier to reduce board‑level complexity and improve overall acoustic performance. The custom‑boosted amp offers the flexibility OEMs want for custom tuning, while the new 22‑nm codec provides the next‑generation digital‑to‑analog processing.
Efficiency and power‑budget constraints Modern smartphones are power‑constrained, yet they must deliver high sound pressure levels (SPL) and low distortion. The custom‑boosted‑amplifier architecture is designed to meet these efficiency demands, making it attractive for manufacturers that need to preserve battery life while still providing premium audio.
Market momentum & “first‑to‑market” advantage By being among the first suppliers to combine a 22‑nm smart codec with a custom‑boosted amplifier, Cirrus is positioned to capture early‑adopter OEMs who want to differentiate their products. The early‑ship shipments of the codec therefore “pull” the custom‑boosted‑amplifier demand along with them.

Bottom line

The surge in demand for Cirrus Logic’s custom‑boosted amplifiers is chiefly driven by the growing consumer expectations for premium, high‑output audio in smartphones, which are being met by the new 22‑nanometer smart codec shipments. Together, they create a synergistic demand‑pull: smartphones need the power‑amplifier to complement the high‑performance codec, while OEMs look for integrated, efficient solutions to meet the market’s performance and power‑efficiency constraints. This combination is the primary catalyst for the “robust demand” highlighted in the company’s earnings release.