SY100HA643 View Datasheet(PDF) - Micrel

Part Name

Description

MFG CO.

SY100HA643

DUAL SUPPLY OCTAL ECL-TO-TTL

Micrel 

Micrel, Inc.

TRUTH TABLE

D

LEN

EN

Q

L

L

L

L

H

L

L

H

X

X

H

L

Precision Edge®

SY100HA643

DC CHARACTERISTICS

IVT = OVT = 5.0V ±5%; VEE = –4.2V to –5.5V; VCCE = GND

TA = –40°C

TA = 0°C

Symbol

Parameter

Min. Max. Min. Max.

IEE

ICCL

ICCH

Power Supply

ECL —

58

—

58

TTL —

83

—

83

—

73

—

73

VOH

TTL Output HIGH

Voltage

2.5

—

2.5

—

2.0

—

2.0

—

VOL

TTL Output LOW Voltage —

0.5

—

0.5

IOS

TTL Output Short Circuit

Current

–80 –200 –80 –200

IIH

ECL Input HIGH Current

—

225

—

225

IIL

ECL Input LOW Current

0.5

—

0.5

—

VIH

ECL Input HIGH Voltage

—

— –1165 –880

VIL

ECL Input LOW Voltage

—

— –1810 –1475

VBB

ECL Output Reference

Voltage

–1380 –1260 –1380 –1260

TA = +25°C

Min. Max.

—

58

—

83

—

73

2.5

—

2.0

—

—

0.5

–80

—

0.5

–1165

–1810

–200

175

—

–880

–1475

–1380 –1260

TA = +85°C

Min. Max. Unit

—

58 mA

—

83 mA

—

73 mA

2.5

—V

2.0

—

—

0.5 V

–80 –200 mA

—

175 µA

0.5

— µA

–1165 –880 mV

–1810 –1475 mV

–1380 –1260 mV

Condition

VEE Pins

Total all OVT

and IVT pins

IOH = –3.0mA

IOH = –15mA

IOL = 48mA

VOUT = 0V

M9999-032906

hbwhelp@micrel.com or (408) 955-1690

3

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