2

ClockWorks™

SY10ELT21L

SY100ELT21L

Micrel

TRUTH TABLE

D/D

Q

LH

L

HL

H

Open

Open

L

Symbol

Paramter

Value

Unit

V

CC

Power Supply Voltage

–0.5 to +3.8

V

V

I

PECL Input Voltage

0V to V

V

V

O

Voltage Applied to

–0.5 to V

CC

V

Output at HIGH State

I

O

Current Applied to

Twice the

mA

Output at LOW State

Rated I

OL

T

store

Storage Temperature

–65 to +150

°C

T

A

Operating Temperature

–40 to +85

°C

NOTE:

1. Permanent device damage may occur if ABSOLUTE MAXIMUM RATINGS

are exceeded. This is a stress rating only and functional operation is not

implied at conditions other than those detailed in the operational sections

of this data sheet. Exposure to ABSOLUTE MAXIMUM RATlNG conditions

for extended periods may affect device reliability.

Symbol

Parameter

Min.

Max.

Min.

Max.

Min.

Typ.

Max.

Min.

Max.

Unit

Condition

I

OS

Output Short Circuit Current

–80

–275

–80

–275

–80

—

–275

–80

–275

mA

V

I

CC

Power Supply Current

—

20

—

20

—

14

20

—

20

mA

V

OH

Output HIGH Voltage

2.0

—

2.0

—

2.0

—

—

2.0

—

V

I

V

OL

Output LOW Voltage

—

0.5

—

0.5

—

—

0.5

—

0.5

V

I

TTL DC ELECTRICAL CHARACTERISTICS

V

Symbol

Parameter

Min.

Max.

Min.

Max.

Min.

Typ.

Max.

Min.

Max.

Unit

Condition

I

IH

Input HIGH Current

—

150

—

150

—

—

150

—

150

µA

I

IL

Input LOW Current

D

0.5

—

0.5

—

0.5

—

—

0.5

—

µA

/D

–300

—

–300

—

–300

—

—

–300

—

V

IH

10ELT

2070

2410

2130

2460

2170

—

2490

2240

2580

mV

100ELT

2135

2420

2135

2420

2135

—

2420

2135

2420

V

IL

10ELT

1350

1800

1350

1820

1350

—

1820

1350

1855

mV

100ELT

1490

1825

1490

1825

1490

—

1825

1490

1825

V

BB

10ELT

1870

2000

1920

2030

1950

2000

2050

1990

2110

mV

100ELT

1920

2040

1920

2040

1920

1980

2040

1920

2040

PECL DC ELECTRICAL CHARACTERISTICS

V

NOTES:

1. These values are for V

Level Specifications will vary 1:1 V