The string appears to be either:
Product description
However, for the technician or procurement specialist, such a fragmented code usually points towards a on a chip. This article will break down each segment of the keyword, hypothesize the actual underlying component, explain how to interpret "house numbers" (OB/S4LV02), and provide a pathway to finding the functional datasheet you need.
: Includes loopback modes and parametric NAND tree support for manufacturing fault detection. Microchip Technology Common Variants on Scaler Boards ksz80 ob s4lv02 datasheet
This part is often stocked by specialized electronics suppliers like Great Bharat Electronics , who test these units under real TV simulation conditions. Buy Original LED TV Scaler PCB Board KSZ80-0B-S4LV0.2
Application circuits and reference designs
Here is the correction of the text:
designed for managing the display and signal processing within a television. Application : LED and LCD TV repair and assembly.
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The Reduced Media Independent Interface reduces pin counts between the MAC (Microcontroller/Processor) and the PHY. It operates using a synchronous 50 MHz reference clock. Pin Number (32-QFN) Description Transmit Data Bit 1 2 Transmit Data Bit 0 3 Transmit Enable from MAC 7 Receive Data Bit 1 8 Receive Data Bit 0 10 RX_ER / ISO Receive Error / Isolation Config 11 Carrier Sense / Receive Data Valid 14 Input/Output 50 MHz Synchronous Reference Clock 2. MII Mode (KSZ8081MNX Variant) The string appears to be either: Product description
Place the magnetics as close to the KSZ80 chip as humanly possible.
The KSZ8081 can be configured for several distinct operational modes:
While the exact string "ob s4lv02" is not part of the standard commercial part numbers, it likely refers to a specific revision or board marking for chips such as the Official Datasheets for the KSZ80 Series Microchip Technology Common Variants on Scaler Boards This
| Parameter | Value | | :--- | :--- | | | IEEE 802.3 / 802.3u (10Base-T, 100Base-TX) | | Interface | MII (Medium Independent Interface) or RMII (Reduced MII) | | Auto-Negotiation | Yes (Full/Half Duplex, 10/100 Mbps) | | HP Auto MDI-X | Yes (Auto crossover detection) | | Supply Voltage | 3.3V for VDDIO; 1.2V internal regulator or external | | Operating Temp | Industrial: -40°C to +85°C (Check "OB" for extended range) | | Package | 24-pin QFN (4x4 mm) or 32-pin QFN (5x5 mm) | | LED Support | Link, Activity, Speed, Duplex (configurable via strapping) |