Maxim MAX4888A - Manuals - manualsarea.com

Page 2 - Gbps PCI Express Passive Switches; ABSOLUTE MAXIMUM RATINGS

MAX4888A/MAX4889A 5.0Gbps PCI Express Passive Switches 2 _______________________________________________________________________________________ ABSOLUTE MAXIMUM RATINGS ELECTRICAL CHARACTERISTICS (V+ = 3.0V to 3.6V, T A = -40°C to +85°C, unless otherwise noted. Typical values are at V+ = 3.3V, T A ...

Page 4 - Typical Operating Characteristics

MAX4888A/MAX4889A 5.0Gbps PCI Express Passive Switches 4 _______________________________________________________________________________________ Typical Operating Characteristics (T A = +25°C, unless otherwise noted.) ON-RESISTANCE vs. V COM V COM (V) R ON ( Ω ) MAX4888A/89A toc01 -0.1 0.1 0.3 0.5 0...

Page 5 - Typical Operating Characteristics (continued)

MAX4888A/MAX4889A 5.0Gbps PCI Express Passive Switches _______________________________________________________________________________________ 5 Typical Operating Characteristics (continued) (T A = +25°C, unless otherwise noted.) EYE DIAGRAM (V+ = 3.3V, f = 1.25GHz, 600mV P-P PRBS SIGNAL, R S = R L ...

Page 6 - Pin Description

MAX4888A/MAX4889A 5.0Gbps PCI Express Passive Switches 6 _______________________________________________________________________________________ Pin Description PIN MAX4888A MAX4889A NAME FUNCTION 1, 10, 12, 14, 20, 25, 27 1, 4, 10, 14, 17, 19, 21, 39, 41 GND Ground 2 9 SEL Digital Control Input 3, ...

Page 7 - Test Circuits/Timing Diagrams

MAX4888A/MAX4889A t r < 5nst f < 5ns 50% V IL LOGIC INPUT V N_ = V NO_ OR V NC_ R L C O M _ GND SEL C L INCLUDES FIXTURE AND STRAY CAPACITANCE. V OUT = V N_ ( R L ) R L + R ON V N_ V IH t O F F 0V N O _ OR N C _ 0.9 x V 0UT 0.9 x V OUT t O N V OUT SWITCH OUTPUT LOGIC INPUT V + C L 3.3V V OUT M...

Page 9 - Detailed Description; Analog Signal Levels

MAX4888A/MAX4889A 5.0Gbps PCI Express Passive Switches _______________________________________________________________________________________ 9 Detailed Description The MAX4888A/MAX4889A high-speed passive switch-es route PCIe data between two possible destinations.The MAX4888A/MAX4889A are ideal f...

Page 10 - Functional Diagrams/Truth Table

MAX4888A/MAX4889A 5.0Gbps PCI Express Passive Switches 10 ______________________________________________________________________________________ Functional Diagrams/Truth Table MAX4888A GND SEL 0 1 ON OFF OFF ON COM__TO NC__ COM__TO NO__ V+ COM1+ COM1- COM2+ COM2- SEL NC1+ NC1- NO1+ NO1- NC2+ NC2- N...

Page 11 - Applications Information; PCIe Switching; Chip Information

MAX4888A/MAX4889A 5.0Gbps PCI Express Passive Switches ______________________________________________________________________________________ 11 Applications Information PCIe Switching The MAX4888A/MAX4889A primary applications areaimed at reallocating PCIe lanes (see Figure 5). Forexample, in graph...

Page 12 - Typical Application Circuit

MAX4888A/MAX4889A 5.0Gbps PCI Express Passive Switches 12 ______________________________________________________________________________________ Typical Application Circuit MAX4889A COM1+ COM1- COM2+ COM2- COM3+ COM3- COM4+ COM4- CHANNEL SELECT NC1+ SEL NC1- NC2+ NC2- NC3+ NC3- NC4+ NC4- NO1+ NO1- N...

Page 13 - Package Information

MAX4888A/MAX4889A Package Information (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline informationgo to www.maxim-ic.com/packages .) 5.0Gbps PCI Express Passive Switches ________________________________________________________...