A product Line of Pb Diodes Incorporated Lead-free Green PI3PCIE3242A 3.3V PCI Express 3.0 4 Channel 2x2 Exchange Switch Features Description 4 Differential Channel 2x2 Exchange Switch e Th PI3PCIE3242A is a differential exchange switch featuring pass-through pinout. It supports one full PCI Express lane 2x2 PCI Express 3.0 performance, 8.0 Gbps Exchange Switch operating at 8.0Gbps PCIe 3.0 performance. Bi-directional operation With the select control input low, Port A connects to Port B, and Low Bit-to-Bit Skew: 10ps (between signals) Port C connects to port D for an 8-channel differential pass- Low Crosstalk: -29dB 2.5GHz (5Gbps) though. When the select control input is high Port A connects to -20dB 4.0GHz (8Gbps) Port D, and Port B connects to Port C. Low Insertion Loss: -1.1dB 2.5GHz (5Gbps) -1.45dB 4.0GHz (8Gbps) Truth Table V Operating Range: 3.3V 10% DD Function SEL OE o o Industrial Temperature Range: -40 C to 85 C Ax = Bx ESD Tolerance: 2kV HBM 0 0 Cx = Dx Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2) Ax = Dx 1 0 Halogen and Antimony Free. Green Device (Note 3) Cx = Bx For automotive applications requiring specic cfi hange control Ax, Bx, Cx, Dx = Hi-Z (disconnect) x 1 (i.e. parts qualified to AEC-Q100/101/200, PPAP capable, and manufactured in IATF 16949 certified facilities), please contact us or your local Diodes representative. Block Diagram A product Line of Diodes Incorporated PI3PCIE3242A Application Diagram in Switching 2 Lanes of DP1.2 & USB 3.0 Signals Over Type C Connector Notebook or Tablet PI3PCIE3242 B+ Tx1+ A+ DP0+ B- Tx1- DP0- A- Tx+ D+ C+ Tx2+ Tx- Tx2- D- C- B+ Rx1+ A+ DP1+ Rx1- B- DP1- A- C+ Rx+ D+ Rx2+ Rx- Rx2- C- D- 5Vconn (option) SEL PI3DBS3224 3.3V OUTB0 ENB CC1 5V-Rp1 5V-Rp2 0 1 INB CC2 OUTB1 0V-Rd1 1 0 0V-Rd2 SBO Type-C 3.3V DP Source connector SBI USB2/3 SAI 3.3V USB3.0 + Controller AUX+ SAO DP 2x AUX+ in DRP port 0 0 OUTA0 HDP HDP INA RFU1 1 1 ENA AUX OUTA1 RFU2 3.3V Trace <3mm Sensing Control Vbus Power Control Switch D- D+ D+ D- D- D+ PD (option) www.diodes.com August 2020 PI3PCIE3242A 2 Diodes Incorporated Document Number DS40130 Rev 2-2