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PI6C4931504-04 Datasheet High Performance Hcsl Fanout Buffer

Manufacturer: Pericom Semiconductor (now Diodes Incorporated)

General Description

The PI6C4931504-04 is a high performance fanout buffer device which supports up to 250MHz frequency.

This device is ideal for systems that need to distribute low jitter clock signals to multiple destinations.

Applications ÎÎNetworking systems including switches and Routers ÎÎHigh frequency backplane based puting and tele platforms Block Diagram CLK_EN Pullup CLK0 Pulldown nCLK0 Pullup/ Pulldown 0 CLK1 Pulldown 1 CLK_SEL Pulldown Iref D Q LE Pin Configuration (20-Pin TSSOP) GND 1 20 Q0 CLK_EN 2 19 nQ0 Q0 nQ0 CLK_SEL 3 18 VDD CLK0 4 17 Q1 Q1 nCLK0 5 16 nQ1 nQ1 CLK1 6 15 Q2 Q2 nQ2 NC 7 14 nQ2 NC 8 13 VDD Q3 nQ3 IREF 9 12 Q3 VDD 10 11 nQ3 12-0251 1 PI6C4931504-04 Rev A 08/14/2012 Pinout Table Pin # 1 2 3 4, 5 6 7, 8 9 10, 13, 18 11, 12 14, 15 16, 17 19, 20 Pin Name GND CLK_EN CLK_SEL CLK0 nCLK0 CLK1 NC IREF VDD nQ3 Q3 nQ2 Q2 nQ1 Q1 nQ0 Q0 Power Input Input Input Input Power Power Output Output Output Output Type PI6C4931504-04 High Performance HCSL Fanout Buffer Description Ground Clock output enable/ disable Clock input source selection pin Clock input Clock input No connect External resistor connection to set differential output current Power supply HCSL output clock HCSL output clock HCSL output clock HCSL output clock Function Table Table 1: Input select function CLK_SEL 0 1 Function CLK0, nCLK0 CLK1 Table 2: Output Enable function CLK_EN 0 1 Q0:Q4 Disabled;

Key Features

  • ÎÎ4 HCSL outputs ÎÎUp to 250MHz output frequency ÎÎUltra low additive phase jitter: < 0.1 ps (typ) ÎÎTwo selectable inputs ÎÎLow delay from input to output (Tpd typ. 1.5ns) ÎÎ2.5V / 3.3V power supply ÎÎIndustrial temperature support ÎÎTSSOP-20 package PI6C4931504-04 High Performance HCSL Fanout Buffer.

PI6C4931504-04 from other manufacturers

Brand Logo Part Number Description Other Manufacturers
PI6C4931504-04 from DIODES PI6C4931504-04 High Performance HCSL Fanout Buffer DIODES

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PI6C4931504-04 Distributor