ASM1480

The ASM1480 is a high-speed, low-power 2:1 multiplexer/demultiplexer switch designed for PCIe Gen3/Gen4 applications. It supports data rates up to 16 Gbps with low insertion loss and crosstalk, making it ideal for signal routing in servers, storage, and networking systems.
Key features:
- Wide bandwidth: 0 to 16 Gbps
- Low power consumption: Typically < 10 mW
- Small footprint: Available in compact packages (e.g., QFN)
- High isolation: Minimizes signal interference
The ASM1480 is commonly used for lane swapping, redundancy switching, and port expansion in PCIe architectures. It operates with a single control pin, simplifying integration.
Manufactured by ASMedia Technology, it ensures compliance with PCIe standards while offering robust ESD protection.
For detailed specs, refer to the ASM1480 datasheet.

The ASM1480 is a PCIe 2.0 switch chip. Equivalent alternatives include:
- Pericom PI7C9X2G304SL (PCIe 2.0, 4-lane switch)
- Diodes PI3DBS16212 (PCIe 2.0, 12-port switch)
- Texas Instruments SN65LVPE502 (PCIe 2.0, 2-lane switch)
- Microchip (formerly Microsemi) PM8536 (PCIe 2.0, 12-port switch)
These chips offer similar functionality for PCIe signal switching and multiplexing. Check datasheets for exact compatibility.

The ASM1480 is a PCIe Gen3 packet switch with the following key features:
- Port Configuration: 5-lane, 5-port switch (1 upstream, 4 downstream).
- PCIe Compliance: Supports PCIe 3.0 (8 GT/s per lane) with backward compatibility.
- Low Latency: Optimized for high-speed data transfer with minimal delay.
- Flexible Lane Allocation: Supports x1, x2, and x4 link widths.
- Power Efficiency: Low-power design with advanced power management (L1 substates).
- Hot-Plug & Surprise Removal: Compliant with PCIe hot-plug standards.
- Quality of Service (QoS): Traffic prioritization for improved performance.
- Small Form Factor: Available in a compact 10x10mm BGA package.
Ideal for embedded systems, storage, and networking applications.

The ASM1480 is a 10-pin quad 2:1 multiplexer/demultiplexer switch designed for high-speed signal routing. Key functions include:
- Pin Count: 10 pins (2 power, 2 ground, 4 data I/O, 2 control).
- Function: Routes differential signals (e.g., PCIe, USB) between two channels. Operates as a bidirectional switch with low insertion loss and high bandwidth (up to 8 Gbps).
- Control: Uses a single select pin (SEL) to toggle between channels.
- Applications: PCIe switching, port expansion, and signal redundancy.
Compact and efficient, it supports hot-plugging and is compatible with various high-speed protocols.

The ASM1480 is a PCIe switch manufactured by ASMedia Technology Inc., a Taiwanese company specializing in high-speed interface and connectivity solutions. Founded in 2004, ASMedia is a subsidiary of ASUS and focuses on designing ICs for USB, PCIe, and other high-speed data transmission technologies. The company is known for its cost-effective and reliable chipsets, widely used in motherboards, peripherals, and storage devices. The ASM1480, in particular, is a passive 2:1 PCIe switch, commonly used for lane sharing in systems with limited PCIe connectivity. ASMedia serves both consumer and enterprise markets, collaborating with major PC hardware manufacturers.

The ASM1480 is a PCIe packet switch used in applications requiring high-speed data routing and low-latency switching. Key areas include:
1. Data Centers – For server connectivity and NVMe storage expansion.
2. Networking – In switches and routers for efficient PCIe traffic management.
3. Embedded Systems – Enabling multi-device communication in industrial PCs and IoT.
4. High-Performance Computing (HPC) – Facilitating GPU/FPGA interconnects.
5. Storage Solutions – Supporting RAID controllers and SSD arrays.
Its low power consumption and compact design make it ideal for space-constrained environments.

The ASM1480 is a PCIe packet switch typically available in a 100-pin TQFP (Thin Quad Flat Package). This compact surface-mount package is suitable for high-speed signal integrity and space-constrained designs. Key features include a 14mm × 14mm body size and 0.5mm pin pitch. It supports PCIe Gen2/Gen3 switching applications.