ICS85311 View Datasheet(PDF) - Integrated Circuit Systems

Part Name

Description

MFG CO.

ICS85311

Low Skew, 1-to-2 Differential-to-2.5V/3.3V ECL/LVPECL Fanout Buffer

Integrated Circuit Systems 

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Integrated

Circuit

Systems, Inc.

ICS85311

Low Skew, 1-to-2

Differential-to-2.5V/3.3V ECL/LVPECL Fanout Buffer

TABLE 1. PIN DESCRIPTIONS

Number

Name

Type

Description

1, 2

Q0, nQ0

Output

Differential output pair. LVPECL interface levels.

3, 4

Q1, nQ1

Output

Differential output pair. LVPECL interface levels.

5

VEE

Power

Negative supply pin. Connect to ground.

6

nCLK

Input

Pullup Inverting differential clock input.

7

CLK

Input Pulldown Non-inverting differential clock input.

8

VCC

Power

Positive supply pin. Connect to 2.5v or 3.3V.

NOTE: Pullup and Pulldown refers to internal input resistors. See Table 2, Pin Characteristics, for typical values.

TABLE 2. PIN CHARACTERISTICS

Symbol

CIN

RPULLUP

RPULLDOWN

Parameter

Input Capacitance CLK, nCLK

Input Pullup Resistor

Input Pulldown Resistor

Test Conditions

Minimum

Typical

51

51

Maximum

4

Units

pF

KΩ

KΩ

ICS85311AM

www.icst.com/products/hiperclocks.html

2

REV. A JUNE 29, 2001

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