Texas Instruments TS2PCIE412
The TS2PCIE412 is a 4-channel PCIe 2:1 multiplexer/demultiplexer switch that can be used to route one PCIe data lane between two possible destinations or two PCIe data lanes to one destination. Each channel consists of differential pairs of receive (RX) and transmit (TX) signals and operates at a signal-processing bandwidth speed, which supports the PCIe standard of 2.5 Gbps. The device is controlled with one select input (SEL) pin, where SEL controls the data path of the multiplexer/demultiplexer and can be connected to any GPIO in the system.FEATURES
1●2 Compatible With PCI Express (PCIe) Standard
● Wide Bandwidth of over 3 Gbps
● Low Crosstalk (XTALK = –32 dB Typ at 1.25 GHz)
● OIRR = –36.3 dB Typical at 1.25 GHz
● Low Bit-to-Bit Skew (tsk(O) = 0.06 ns Typical)
● VDD Operating Range: 1.5 V to 2 V
● Ioff Supports Partial Power-Down Mode Operation
● Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II
● ESD Performance Tested Per JESD 22 – 2000-V Human-Body Model (A114-B, Class II) – 1000-V Charged-Device Model (C101)
APPLICATIONS
● PCIe Bus Multiplexing and Expansion● Routing PCI Express Data and/or Display Port Signals
● Notebook PCs
● Desktop PCs
● Servers/Storage Area Networks RUA PACKAGE (TOP VIEW) 42 VDD 41 GND 40 VDD 39 GND GND 1 A0 2 A1 3 GND 4 VDD 5 A2 6 A3 7 VDD 8 SEL 9 GND 10 A4 11 A5 12 VDD 13 GND 14 A6 15 A7 16 GND 17 Exposed Center Pad (GND) 38 0B1 37 1B1 36 2B1 35 3B1 34 0B2 33 1B2 32 2B2 31 3B2 30 VDD 29 4B1 28 5B1 27 6B1 26 7B1 25 4B2 24 5B2 23 6B2 22 7B2 VDD 18 GND 19 VDD 20 GND 21 If the exposed center pad is used, it must be connected to ground.