A product Line of Pb Diodes Incorporated Lead-free Green PI3DPX1203 DisplayPort 1.4 Linear ReDriver for Source, Active Cable & Sink-side Applications Description Applications Diodes PI3DPX1203 is the Displayport compliant, up to 4 channel, Display, Monitors 8.1 Gbps Linear Redriver with Link Training transparency sup- Active Adaptors, Dongles, Docking port. Displayport source-side and sink-side devices communicate Notebook, DeskTop, AIO PC through the AUX transaction between the source and the sink-side devices. Input Equalization, Voltage Swing and Flat Gain control can config- ure with pin-strapping or I2C programing to optimized Main Link high speed signals over a variety of physical medium by reducing inter-symbol interference. Pericom s Linear Redriver technology AC-coupled Transmitter DP++ Level Shifter DP Mainlink CHIPSET DP++ can deliver 2 times better additive jitters performance than tradi- D0 Tx D1 PI3DPX1203 D2 CLK tional Redrivers. DDC SCL/SDA Linear Equalizer always provide very flexible component place- ment, cascade connection and easy adjustment aer tft he Redriver location changes during the product development events. Figure 1-1. DP1.4 ReDriver in the NB PC Features DisplayPort Compliant with VESA DisplayPort 1.4 specicfi ation up to 10 Redriver Aux-ch Gbps Link Rate Cable DP1.3 Control Circuit Linear ReDriver allows flexible placement with Main Link Type-C to DP1.3 Adaptor boost setting Ideal for DP/USB Type-C Source and Sink-side application Figure 1-2. ReDriver in the DP1.4 Type-C Dongle with PD Controllers with Aux Link Training Transparent Mode support Linear Equalizer Increases Main Link Margin with sink- Ordering Information side DFE (Decision Feedback Equalizer) Independent Main Link channel configuration for 4-bit Equalization, 2-bit Voltage Output swing and 2-bit Flat Package Gain control Ordering Number Code Package Description Pin strap or I2C programmable for device Configuration 42-pin, Very Thin Quad setting PI3DPX1203 ZH Flat No-Lead (TQFN), Tray Intra- and Inter-Channel Polarity swap support ZHEX Type W24 I2C Address selectable for configuration register access 42-pin, Very Thin Quad Power Supply Voltage: 3.3V PI3DPX1203 ZH Flat No-Lead (TQFN), Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2) ZHE+DRX Type W16 Halogen and Antimony Free. Green Device (Note 3) For automotive applications requiring specic cfi hange control Notes: (i.e. parts qualified to AEC-Q100/101/200, PPAP capable, 1. No purposely added lead. EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS and manufactured in IATF 16949 certified facilities), please 2) & 2015/863/EU (RoHS 3) compliant. 2. See A product Line of Diodes Incorporated PI3DPX1203 2. General Information 2.1 Revision History Date Description of Changes May 2016 In Functional/Application, informative data added for system design supports July 2016 In application session, Evaluation board reference schematic removed Apr 2017 Add Tape/Reel Package W16 in Product Brief Ordering Information Jun 2017 Power-up sequence added in the functional description Changed for DP 1.4 8.1Gbps support. Added package marking information. In Application session, updated ref- Jan 2018 erence schematics and DP 1.4 CTS test report Updated Section 3 Pinout Updated Section 3.2 Pin Description Feb 2021 Updated Section 4.1 Block Diagram Updated 5.2 I2C Operation and added 5.3 I2C Data Transfer 2.2 Related Products Part Numbers Products Description Retimers / Jitter Cleaner PI3HDX2711B HDMI 2.0 and DP++ Retimer (Jitter Cleaner) PI3HDX711B HDMI 1.4 and DP++ ReTimer (Jitter Cleaner) Redrivers PI3DPX1203B DisplayPort 1.4 Redriver for Source/Sink/Cable Application, Linear-type PI3HDX1204B1 HDMI 2.0 Redriver (DP++ Level Shifter), High EQ, place near to the source-side, Limiting type PI3HDX1204E HDMI 2.0 Linear Redriver (DP++ Level Shifter) , Link transparent, place near to the sink-side PI3DPX1207B DisplayPort 1.4 Alt Type-C Redriver, 8.1 Gbps and USB3.1 10 Gbps, Link Transparent PI3DPX1202A Low Power DisplayPort 1.2 Redriver with built-in AUX Listener, Limiting-type PI3HDX511F High EQ HDMI 1.4b Redriver and DP++ Level Shifter for Sink/Source Application, Limiting-type Active Switches & Splitters PI3DPX1205A DisplayPort 1.4 Alt Type-C Mux Redriver, 8.1 Gbps and USB3.1 10 Gbps, Link Transparent PI3HDX231 HDMI 2.0 3:1 ports Mux Redriver, Linear-type PI3HDX414 HDMI 1.4b 1:4 Demux Redriver & Splitter for 3.4 Gbps Application, Limiting-type PI3HDX412BD HDMI 1.4b 1:2 Demux Redriver & Splitter for 3.4 Gbps Application, Limiting-type PI3HDX621 HDMI 1.4 Redriver 2:1 Active Switch with built-in ARC and Fast Switching support, Limiting-type PI3DPX1203 February 2021 2 of 43 Document number DS40598 Rev 2-2 Diodes Incorporated www.diodes.com