Fairchild Semiconductor 100390SCX, 100390SC, 100390QIX, 100390QI, 100390QCX Datasheet

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September 1990

Revised August 2000

100390

Low Power Single Supply Hex PECL-to-TTL Translator

General Description

The 100390 is a hex translator for converting F100K logic levels to TTL logic levels. Unlike other level translators, the 100390 operates using only one + 5V supply. Differential inputs allow each circuit to be used as an inverting, noninverting, or differential receiver. An internal reference generator provides VBB for single-ended operation. The standard FAST 3-STATE outputs are enabled by a common active low TTL compatible OE input. Partitioned VCCs on chip are brought out on separate power pins, allowing the noisy TTL VCC power plane to be isolated from the relatively quiet ECL VCC. The 100390 is ideal for applications limited to a single + 5V supply, allowing for easy ECL to TTL Interfacing.

Features

Operates from a single + 5V supply

3-STATE outputs

2000V ESD protection

VBB supplied for single-ended operation

Ordering Code:

Order Number

Package Number

Package Description

 

 

 

100390SC

M24B

24-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide

 

 

 

100390PC

N24E

24-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-010, 0.400 Wide

 

 

 

100390QC

V28A

28-Lead Plastic Lead Chip Carrier (PLCC), JEDEC MO-047, 0.450 Square

 

 

 

100390QI

V28A

28-Lead Plastic Lead Chip Carrier (PLCC), JEDEC MO-047, 0.450 Square

 

 

Industrial Temperature Range (− 40° C to + 85° C)

 

 

 

Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.

Connection Diagrams

24-Pin DIP/SOIC 28-Pin PLCC

FAST is a registered trademark of Fairchild Semiconductor.

Translator TTL-to-PECL Hex Supply Single Power Low 100390

© 2000 Fairchild Semiconductor Corporation

DS010897

www.fairchildsemi.com

Fairchild Semiconductor 100390SCX, 100390SC, 100390QIX, 100390QI, 100390QCX Datasheet

100390

Logic Symbol

Pin Descriptions

 

 

 

 

 

 

Pin Names

Description

 

 

 

 

 

 

 

 

D0–D5

Data Inputs (PECL)

 

 

 

 

 

 

 

 

 

 

 

D

0–D

5

Inverting Data Inputs (PECL)

 

 

Q0–Q5

Data Outputs (TTL)

 

 

 

 

OE

 

Output Enable (TTL)

 

 

 

VBB

Reference Voltage (PECL)

Truth Table

 

Data

Control

TTL

 

 

Inputs

Input

Outputs

Comments

 

(PECL)

(TTL)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dn

 

Dn

OE

Qn

 

 

X

 

X

 

H

Z

Outputs Disable

 

L

 

H

 

L

L

Differential Operation

 

H

 

L

 

L

H

Differential Operation

 

L

 

L

 

L

U

Invalid Input States

 

H

 

H

 

L

U

Invalid Input States

 

OPEN

OPEN

 

L

U

Invalid Input States

 

L

VBB

 

L

L

Single Ended Operation

 

H

VBB

 

L

H

Single Ended Operation

 

VBB

 

L

 

L

H

Single Ended Operation

 

VBB

 

H

 

L

L

Single Ended Operation

 

VBB

OPEN

 

L

H

Single Ended Operation

 

OPEN

VBB

 

L

L

Single Ended Operation

H = HIGH Voltage Level

 

 

 

 

 

 

 

 

L = LOW Voltage Level

 

 

 

 

 

 

 

 

Z = HIGH Impedance

 

 

 

 

 

 

 

 

U = Undefined

 

 

 

 

 

 

 

 

Logic Diagram

 

 

 

 

 

 

Detail

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2

Absolute Maximum Ratings(Note 1)

Storage Temperature

− 65° C to + 150° C

Maximum Junction Temperature

+ 150° C

VCC Pin Potential to Ground Pin

− 0.5V to + 7.0V

TTL Input Voltage (Note 2)

− 0.5V to + 7.0V

TTL Input Current (Note 2)

− 30 mA to + 5.0 mA

VBB Output Current

− 5.0 mA to + 1.0 mA

ECL Input Potential

GND to ECL VCC + 0.5V

VCC Differential

 

ECL VCC to TTL VCC

− 1.0V to + 1.0V

Voltage Applied to Output

 

in High State (with VCC = 0V)

 

3-STATE Output

− 0.5V to + 5.5V

Current Applied to Output

 

in Low State (Max)

Twice the Rated IOL (mA)

ESD Last Passing Voltage (Min)

2000V

Recommended Operating

Conditions

Case Temperature

0° C to + 85° C

Supply Voltage

+ 4.75V to + 5.25V

Note 1: The “Absolute Maximum Ratings” are those values beyond which the safety of the device cannot be guaranteed. The device should not be operated at these limits. The parametric values defined in the Electrical Characteristics tables are not guaranteed at the absolute maximum rating. The “Recommended Operating Conditions” table will define the conditions for actual device operation.

Note 2: Either voltage limit or current limit is sufficient to protect inputs.

DC Electrical Characteristics

ECL VCC =

+ 5.0V ± 5%, TTL VCC = +

5.0V ± 5%, GND =

0V

 

 

 

 

 

 

 

 

 

 

 

Symbol

Parameter

 

 

 

 

 

 

 

Min

 

Max

 

Units

 

 

 

 

 

Conditions

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VIH

Input HIGH Voltage

 

Data

 

ECL VCC

1.165

ECL VCC

0.870

V

 

Guaranteed HIGH Signal for ALL

 

 

 

 

 

Inputs (with One Input Tied to VBB)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OE

 

2.0

 

 

 

V

 

Guaranteed HIGH Signal (TTL)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VIL

Input LOW Voltage

 

Data

 

ECL VCC

1.830

ECL VCC

1.475

V

 

Guaranteed LOW Signal for ALL

 

 

 

 

 

Inputs (with One Input Tied to VBB)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.8

 

V

 

Guaranteed LOW Signal (TTL)

 

 

 

 

 

OE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VBB

Output Reference Voltage

 

 

 

 

 

 

 

ECL VCC

1.38

ECL VCC

1.26

V

 

IBB =

0.0 mA or − 1.0 mA

VOH

Output HIGH Voltage (TTL)

 

 

 

 

 

 

 

2.7

 

 

 

V

IOH =

− 3 mA

 

VOL

Output LOW Voltage (TTL)

 

 

 

 

 

 

 

 

 

0.5

 

V

 

IOL =

24 mA

 

IIH

Input HIGH Current

 

Data

 

 

 

50

 

µ A

 

VIN =

VIH(Max), D0–D5 = VBB,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D0–D5 =

 

VIL(Min)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

µ A

 

VIN =

 

 

 

 

 

 

 

 

OE

 

 

 

20

 

 

2.7V (TTL)

 

 

 

 

 

 

 

 

 

 

 

 

− 200

 

µ A

 

VIN =

 

 

 

 

IIL

Input LOW Current

 

 

OE

 

 

 

 

 

0.5V (TTL)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

µ A

 

VIN =

 

 

 

 

IBVI

Input Breakdown Current

 

 

OE

 

 

 

10

 

 

7.0V (TTL)

 

ICBO

Input Leakage Current

 

 

 

 

 

 

 

− 10

 

 

 

µ A

 

VIN =

GND, D0–D5 =

VBB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5 =

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D

0–D

 

VIL(Min)

 

IOZH

3-STATE Current Output HIGH

 

 

 

50

 

µ A

 

VOUT =

+

2.7V

 

IOZL

3-STATE Current Output LOW

 

 

 

− 50

 

µ A

 

VOUT =

+

0.5V

 

ICC

ECL Supply Current

 

 

 

 

 

 

 

13

 

30

 

mA

 

 

 

 

 

 

 

ICCZ

TTL Supply Current

 

 

 

 

 

 

 

10

 

20

 

mA

 

3-STATE

 

 

ICCL

TTL Supply Current

 

 

 

 

 

 

 

8

 

17

 

mA

 

Low State

 

ICCH

TTL Supply Current HIGH

 

 

 

 

 

 

 

0.4

 

2.0

 

mA

HIGH State

 

IOS

Output Short-Circuit Current

 

 

 

 

 

 

 

− 150

 

− 60

 

mA

 

VOUT =

0.0V, VCC =

+ 5.25

VDiff

Differential Input Voltage

 

 

 

 

 

 

 

150

 

 

 

mV

 

Required for Full Output Swing

VCM

Common Mode Voltage

 

 

 

 

 

 

 

ECL VCC

2.0

ECL VCC

0.5

V

 

 

 

 

 

 

 

VCD

Clamp Diode Voltage

 

 

 

 

 

 

 

 

 

− 1.2

 

V

 

IIN =

− 18 mA

 

100390

3

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