MC100LVEL37DWR2(2000) Ver la hoja de datos (PDF) - ON Semiconductor

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componentes Descripción

Fabricante

MC100LVEL37DWR2
(Rev.:2000)

3.3V ECL 1:4 ÷1/÷2 Clock Fanout Buffer

ON Semiconductor 

MC100LVEL37

VEE Q0 Q0 Q1 Q1 Q2 Q2 Q3 Q3 VCC

20 19 18 17 16 15 14 13 12 11

÷1 ÷2

1 2 3 4 5 6 7 8 9 10

VCC VCC CLK0 CLK0 Clk_Sel CLK1 CLK1 MR VEE VEE

20–Lead Pinout (Top View)

Warning: All VCC and VEE pins must be externally connected

to Power Supply to guarantee proper operation.

TRUTH TABLE

Clk_Sel MR

L

L

H

L

X

H

Q0, 1

Q2, 3

CLK0/÷1

CLK1/÷1

L

CLK0/÷2

CLK1/÷2

L

X = Don’t Care

PIN DESCRIPTION

PIN

Q0, Q0; Q1, Q1

Q2, Q2; Q3, Q3

CLKn, CLKn

Clk_Sel

MR

VCC

VEE

FUNCTION

ECL Differential Clock ÷1 Outputs

ECL Differential Clock ÷2 Outputs

ECL Differential Clock Inputs

ECL Input Clock Selection

ECL Asynchronous Master Reset

Positive Supply

Negative Supply

MAXIMUM RATINGS (Note 1.)

Symbol

Parameter

Condition 1

Condition 2

VCC

PECL Mode Power Supply

VEE

NECL Mode Power Supply

VI

PECL Mode Input Voltage

NECL Mode Input Voltage

Iout

Output Current

VEE = 0 V

VCC = 0 V

VEE = 0 V

VCC = 0 V

Continuous

Surge

VI  VCC

VI  VEE

TA

Operating Temperature Range

Tstg

Storage Temperature Range

θJA

Thermal Resistance (Junction to Ambient) 0 LFPM

500 LFPM

20 SOIC

20 SOIC

θJC

Thermal Resistance (Junction to Case)

std bd

Tsol

Wave Solder

<2 to 3 sec @ 248°C

1. Maximum Ratings are those values beyond which device damage may occur.

20 SOIC

Rating

8 to 0

–8 to 0

6 to 0

–6 to 0

50

100

–40 to +85

–65 to +150

140

100

30 to 35

265

Units

V

V

V

V

mA

mA

°C

°C

°C/W

°C/W

°C/W

°C

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