PI6CV857LA View Datasheet(PDF) - Pericom Semiconductor

Part Name

Description

MFG CO.

PI6CV857LA

PLL Clock Driver for 2.5V DDR-SDRAM Memory

Pericom Semiconductor 

1 2 3 4 5 6 7 8 9

PI6CV857L

PLL Clock Driver for

2.5V DDR-SDRAM Memory 1122334455667788990011223344556677889900112233445566778899001122112233445566778899001122334455667788990011223344556677889900112211223344556677889900112233445566778899001122334455667788990011221122334455667788990011223344556677889900112233445566778899001122112233445566778899001122

VDD

Z=60Ω

R=120Ω

Z=60Ω

DDR

SDRAM

DDR

SDRAM

PI6CV857

Figure 1. IBIS Model Output Load

VDDQ/2

PI6CV857

–VDDQ/2

Z= 60Ω

R = 10Ω

C = 14pF

Z= 60Ω –VDDQ/2

R = 10Ω

C = 14pF

–VDDQ/2

Z= 50Ω

Z= 50Ω

Figure 2. Output Load Test Circuit

R = 50Ω

GND

R = 50Ω

GND

SCOPE

6

PS8543 06/11/01

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