OQ2541HP データシートの表示（PDF） - Philips Electronics

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OQ2541HP

SDH/SONET data and clock recovery unit STM1/4/16 OC3/12/48 GE

Philips Electronics 

Philips Semiconductors

SDH/SONET data and clock recovery unit

STM1/4/16 OC3/12/48 GE

Product specification

OQ2541HP; OQ2541U

SYMBOL PIN

DESCRIPTION

GND

DOUT

DOUTQ

GND

COUT

COUTQ

GND

AREF

41 ground; note 1

42 data output in normal mode (differential)

43 inverted data output in normal mode (differential)

44 ground; note 1

45 clock output in normal mode (differential)

46 inverted clock output in normal mode (differential)

47 ground; note 1

48 reference voltage input for controlling voltage swing on data and clock outputs

Notes

1. ALL GND pins or pads must be bonded; do not leave one single GND pin or pad unconnected.

2. ALL pins or pads denoted ‘i.c.’ should not be connected. Connections to these pins or pads degrade device

performance.

3. ALL VEE pins or pads must be bonded; do not leave one single VEE pin or pad unconnected.

handbook, full pagewidth

ENL 1

GND 2

CLOOP 3

CLOOPQ 4

GND 5

DLOOP 6

DLOOPQ 7

GND 8

DREF19 9

GND 10

GND 11

LOCK 12

OQ2541HP

36 i.c.

35 GND

34 DINQ

33 DIN

32 GND

31 VEE2

30 DOUT155

29 GND

28 DOUT622

27 DOUT1250

26 GND

25 VEE1

MBH971

1999 May 27

Fig.2 Pin configuration.

5

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