Ks9286

Updated July 3, 2026

Overview

Product sourcing insights & recommendations

27 来源

The phrase 'ks9286' refers to a legacy Digital Signal Processor (DSP) manufactured by Samsung Semiconductor (specifically the KS9286B series), designed for digital audio processing in optical disc players like CD and VCD players.

1. Product Identification & Specs

The KS9286B is a CMOS integrated circuit that serves as the "brain" for audio signal processing in compact disc systems Alldatasheet.

* Core Function: It handles EFM (Eight-to-Fourteen Modulation) demodulation, error correction (C1/C2), and digital filtering Alldatasheet Yic-Electronics.

* Integrated Components: Features a built-in 16-bit D/A converter, 8fs digital filter, and 16K SRAM Alldatasheet.

* Variants: Includes a standard 5.0V version and a low-voltage (3.4V) variant (KS9286B-L) suitable for portable "Discman" style devices Alldatasheet.

2. Market Status & Trends

* Lifecycle Phase: The product is in the Obsolete/End-of-Life (EOL) phase. It is no longer manufactured by Samsung for new consumer electronics Ic-Components.

* Inventory Availability: Currently, it is traded primarily as New Old Stock (NOS) or refurbished units. Market listings often describe it as a "Hot Offer" due to the scarcity of original components for repairing vintage audio equipment Alibaba Ic-Components.

* Pricing Insights: Wholesale prices for remaining stock typically range from $1.00 to $5.00 per unit depending on quantity and supplier, though exact pricing is highly volatile due to limited supply Alibaba Alibaba.

3. Market Insights

* Application Shift: While originally a mainstream component for the massive CD/VCD market of the late 90s, its current market is restricted to the maintenance and repair sector for legacy high-fidelity audio systems and retro electronics Alibaba Nielseniq.

* Supply Chain Note: Most active suppliers are located in Shenzhen, China, specializing in discontinued IC sourcing Alibaba. Buyers should verify the date codes (D/C) to ensure component integrity for older CMOS technology.

Would you like to explore modern alternatives to the KS9286 for new digital audio designs, or are you looking for a detailed sourcing list of existing stock for repair purposes?

Sources & References

27 sources cited · Verified industry data & reports

KS9286 Datasheet(PDF) - Samsung semiconductor

ALLDATASHEET.COM

DIGITAL SIGNAL PROCESSOR The KS9286B is a CMOS integrated circuit designed for the Digital Audio Signal Processor for Compact Disc Player.

KS9286

IC Components

KS9286 100% New Original 2870pcs in Stock, Find KS9286 Price, Stock, datasheet at IC Components Ltd Online, buy KS9286 Samsung Semiconductor with warrantied ...

(Hot offer) KS9286

Alibaba.com

Operating Temperature:-40-85c;Dissipation Power:Standard;Application:VCD/DVD Player;Supply Voltage:Standard;Type:Electronic components;D/C:standard ...

KS9286

YIC Electronics

See specs for product details. Specifications. Part Number. KS9286. Manufacturer. SAMSUNG. Description. SAMSUNG QFP. Category. Integrated Circuits (ICs) ...

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