A product Line of Pb Diodes Incorporated Lead-free Green PI6C5946004 6 GHz/ 12 Gbps Clock/ Data Fanout Buffer with Internal Termination Features Description e PTh I6C5946004 is a high-performance low-skew 1-to-4 CML clock Input Clock Frequency up to 6 GHz Typical or data fanout buffer. e Th inputs accept CML, LVDS, CML and Maximum Input Data Rate up to 12 Gbps Typical SSTL signals with internal termination resistors. PI6C5946004 4 pairs of differential CML outputs is ideal for clock / data distribution applications. Low additive jitter, < 0.05ps (max) Input accepts: CML, LVDS, CML, SSTL input level Output to Output skew: <20ps o o Operating Temperature: -40 C to 85 C Power supply: 3.3V 10% or 2.5V 5% Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2) Halogen and Antimony Free. Green Device (Note 3) Packaging (Pb-free & Green): y16-pin TQFN (ZH) Block Diagram Pin Configuration Q0+ Q0- Q1+ 16 15 14 13 Q1- Q1+ 1 12 REF IN+ REF IN+ Q2+ 11 Q1- 2 V TH VTH Q2- Q2+ 3 10 V REF IN- REF-AC Q3+ Q2- 9 4 REF IN- Q3- EN D 5 6 7 8 Q LE Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. 2. See A product Line of Diodes Incorporated PI6C5946004 Pin Description Pin Name Type Description 1, 2 Q1+, Q1- Output Differential output pair, CML interface level. 3, 4 Q2+, Q2- Output Differential output pair, CML interface level. 5, 6 Q3+, Q3- Output Differential output pair, CML interface level. 7 V Power Core Power Supply DD Synchronous Output Enable, with internal 25k-ohm pull-up resistor. Logic high selects 8 EN Input enable, and logic low selects disable. 9 REF IN- Input Differential IN negative input, AC and DC coupled 10 V Output Reference Voltage: Biased to VDD-1.4V. Used when AC coupling inputs REF-AC 11 V Input Differential pair IN center-tap node. Tie to VREF-AC for AC coupled inputs. TH 12 REF IN+ Input Differential IN positive input, AC and DC coupled 13 GND Power Ground 14 V Power Core Power Supply DD 15, 16 Q0+, Q0- Output Differential output pair, CML interface level. www.diodes.com November 2018 PI6C5946004 2 Diodes Incorporated Document Number DS41566 Rev 1-2