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Product data sheet

Rev. 01 — 13 December 2005

2 of 13

Philips Semiconductors

PCK946

Low voltage 1 : 10 CMOS clock driver

3.

Ordering information

4.

Functional diagram

Table 1:

Ordering information

Type number

Package

Name

Description

Version

PCK946BD

LQFP32

plastic low profile quad flat package; 32 leads;

body 7

× 7 × 1.4 mm

SOT358-1

Fig 1.

Functional diagram of PCK946

002aaa676

÷ 1

QA[0:2]

(internal pull-up)

(internal pull-down)

(internal pull-down)

(internal pull-down)

(internal pull-up)

TCLK_SEL

TCLK0

TCLK1

DSELA

MR/OE

0

1

÷ 2

R

0

1

PCK946

QB[0:2]

(internal pull-down)

DSELB

0

1

QC[0:3]

(internal pull-down)

DSELC

0

1

3

3

4