PCK2002P datasheet(2/8 Pages) PHILIPS

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Philips Semiconductors

Product data

PCK2002P

140 MHz PCI-X clock buffer

2001 May 09

853-2254 26252

FEATURES

• General purpose and PCI-X 1:4 clock buffer

• 8-pin TSSOP package

• See PCK2001 for 48-pin 1:18 buffer part

• See PCK2001M for 28-pin 1:10 buffer part

• See PCK2001R for 16-pin 1:6 buffer part

• Operating frequency: 0 – 140 MHz

• Part-to-part skew < 500 ps

• Low output skew: <200 ps

• 3.3 V operation

• ESD classification testing is done to JEDEC Standard JESD22.

Protection exceeds 2000 V to HBM per method A114.

DESCRIPTION

The PCK2002PL is a 1–4 fanout buffer used as a high-performance,

low skew, general purpose and PCI-X clock buffer. It distributes one

input clock (BUF_IN) signal to four output clocks (BUF_OUTn).

PIN CONFIGURATION

BUF_OUT0

VSS

BUF_OUT1

VDD

TOP VIEW

BUF_IN

BUF_OUT2

BUF_OUT3

SA00552

PIN DESCRIPTION

NUMBER

I/O

TYPE

SYMBOL

FUNCTION

Input

BUF_IN

Buffered clock input

3, 5, 7, 8

Output

BUF_OUT

(0–3)

Buffered clock outputs

Input

VDD

3.3 V supply

Input

Output Enable

Input

VSS

Ground

QUICK REFERENCE DATA

SYMBOL

PARAMETER

CONDITIONS

TYPICAL

UNIT

tPLH

tPHL

Propagation delay

BUF_IN to BUF_OUTn

VCC = 3.3 V, CL = 25 pF

2.9

2.8

Rise time

VCC = 3.3 V, CL = 25 pF, 0.2VDD to 0.6VDD

800

Fall time

VCC = 3.3 V, CL = 25 pF, 0.6VDD to 0.2VDD

600

ICC

Total supply current

VCC = 3.6 V

µA

ORDERING INFORMATION

PACKAGES

TEMPERATURE RANGE

ORDER CODE

DRAWING NUMBER

8-Pin Plastic TSSOP

–40 to +85

°C

PCK2002PDP

SOT505-1

8-Pin Plastic SO

–40 to +85

°C

PCK2002PD

SOT96-1

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