SDA SINK OC S0 HPD SINK ROUT S0 OEB GND GND SCL SRC GND SDA SRC COMPANY CONFIDENTIAL PI3VDP1431 PI3VDP1413A Low Power Dual-mode DisplayPort 3.4Gb/s Level Shifter/Redriver Features Application Dual-mode DisplayPort level shifter/Redriver Notebook and Desktop computers Operation up to 3.4 Gbps per lane (340MHz pixel clock) 4K Ultra HD, 3D video formats (1080p, 1080i, 720p), 48-bit per pixel Deep Color support Device Information Low standby current with DDC passive Switch or Buffer Part Number Package/Body Size Description mode PI3VDP1431 TQFN(32) 3x6mm DDC Switch Flexible 3 steps equalization control steps: 2.5, 5, 7.5 dB PI3VDP1431A TQFN(32) 3x6mm DDC Buffer Pre-emphasis control 3 steps: 0, 1.5, 2.5 dB Note: Please refer ordering addendum at the end of the datasheet Automatic output squelch and HPD function for power saving states management at no input signal condition Convert low-swing DC or AC coupled differential input Integrated DDC level shifter or DDC Buffer (A version) Signal Input channels with pull-down termination resistor 3.3V single power supply Pin-to-Pin compatible with PI3HDMI511/PI3HDX511A Pin Configuration Integrated ESD protection on I/O pins. +4k/-8kV contact 32-pin TQFN(ZLS32) 3x6mm package Description PI3VDP1431 is a low power dual-mode DisplayPort Level 32 31 30 29 28 Shifter with intergrated 3.4Gbps redriver to improve jitter 1 SCL SINK VDD 27 performance. Input channels has as pull-down termination CEXT 2 26 OUT D2- resistors(RT), optimized for displayport level shifter applica- 3 IN D2- 25 OUT D2+ tion. 4 IN D2+ 24 OUT D1- For mobile platforms, extended battery hours have been one 5 IN D1- 23 TQFN- 32 OUT D1+ of the most demanding features. This product supports output IN D1+ 6 3x6mm 22 VDD squelch and/or HPD detection for smart power management to 7 21 OUT D0- IN D0- extend battery life with < 1mA stand-by current. 8 IN D0+ 20 OUT D0+ e dTh evice converts AC and DC coupled input signals to the 9 19 OUT CLK- IN CLK- compliant signals in the HDMI or dual-mode DisplayPort 10 18 IN CLK+ source systems. Programmable TMDS input signal equaliza- OUT CLK+ HPD SRC 11 EQ S0 tion helps to solve the compliance jitter issues, creating in the 17 non-standard HDMI source system with robust ESD/EOS 12 13 14 15 16 protection. All trademarks are property of their respective owners. www.pericom.com 04/14/15 1 15-0014COMPANY CONFIDENTIAL PI3VDP1431, PI3VDP1431A Low Power Dual-mode DisplayPort 3.4Gb/s Level Shifter/Redriver Application diagram Dual-mode HDMI Sink Displayort System Source System Level Shifter HDMI Connector Block diagram VDD CEXT HPD SRC HPD SINK HPD Control LDO Block VDD ROUT Data/Clock Equalizer Channels HPD Detect RT GND ROUT S0 OEB OC S0 Control Logic EQ S0 SCL SINK SCL SRC DDC Switch/Bu er* SDA SINK SDA SRC *PI3VDP1431 set as DDC S witch, and PI3VDP1431A set as DDC Bu er www.pericom.com 04/14/15 All trademarks are property of their respective owners. 2 15-0014