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PI6C103

Precision Clock Synthesizer for Mobile PCs

Pericom Semiconductor Corporation 

PI6C103

1122334455667788990011223344556677889900112233445566778899001122112233445566778899001122334455667788990011223344556677889900112211223344556677889900112233445566778899P0011r22e3344c55i66s77i88o9900n1122C1122l33o4455c66k7788S9900y1122n33t44h5566e77s8899i00z11e22r3344f55o6677r8899M001122o11b2233i44l55e6677P88C990011s22

1.25V

1.25V

2.5V

Host CLK

t

HSKW

1.25V

1.25V

V

SS

2.5V

Host CLK

t

HPOFFSET

1.5V

t

HPOFFSET

V

SS

3.3V

1.5V

PCI CLK

t

PSKW

1.5V

V

SS

3.3V

PCI CLK

V

SS

Figure 1. Host Clock and PCI CLK Timing

Output

Buffer

Test

Point

Test Load

tHKP

Duty Cycle

2.5V 2.0

Clocking 1.25

Interface 0.4

tHKH

tHrise

tHfall

tHKL

3.3V

Clocking

Interface

(TTL)

2.4

1.5

0.4

tPKH

tPKP

tPKL

tPrise

tPfall

Figure 2. Clock Output Waveforms

231

PS8315-2 04/08/99

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