SY58627 Series
Manufacturer: Microchip Technology
Catalog
Key Features
• + Selectable equalizing network to optimize incoming data eye pattern
• + Four selectable equalization levels
• + Receives up to 36" FR4 PCB trace, or longer combinations of FR4+cable+interconnect
• + DC through 6.4Gbps data rate throughput
• + Integrated loopback capability
• + Patented, Internal termination to VTTIN pin interfaces to any differential AC- or DC-coupled signals
• + 50O source terminated CML outputs minimize round-trip reflections
• + Wide input voltage range: 100mV to 1.3VPK
• + Output disable
• + DC-offset control with VTT I/O
• + Hysteresis included
• + 3.3V ±10% supply voltage
• + -40°C to +85°C temperature range
• + Available in 32-pin (5mm x 5mm) QFN package
Description
AI
The SY58627L high-speed, low jitter receive buffer is optimized for backplane and transmission line data-path management applications. The SY58627L is capable of receiving serial data up to 6.4Gbps across up to 36 inches of FR4.The SY58627L differential input includes Micrel's unique, 3-pin input termination architecture that directly interfaces to any differential signal as small as 100mVpk (AC- or DC-coupled) without any termination resistor networks in the signal path. The outputs are 50Ω source-terminated CML optimized to drive 400mVpk into 50Ω (100Ω load across the output pair). The I/O termination is connected to a dedicated VTT pin for added bias flexibility.The SY58627L receiver input provides four levels of equalization to compensate for degraded signals resulting from transmission losses. The equalization is programmed with a three-bit interface.The SY58627L operates at 3.3V ±10% supply and is guaranteed over the full industrial temperature range of -40°C to +85°C. The SY58627L is part of Micrel's high-speed, Precision Edge® product line.