MC100ELT28 查看數據表（PDF） - Motorola => Freescale

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MC100ELT28

TTL to Differential PECL/Differential PECL to TTL Translator

Motorola => Freescale 

MC10ELT28 MC100ELT28

TTL OUTPUT DC CHARACTERISTICS (VCC = 4.75V to 5.25V; TA = –40°C to 85°C)

Symbol

Characteristic

Min

Typ

Max

VOH

VOL

ICCH

ICCL

IOS

Output HIGH Voltage

Output LOW Voltage

Power Supply Current

Power Supply Current

Output Short Circuit Current

2.4

0.5

27

40

29

42

–150

–60

Unit

Condition

V

IOH = –3.0mA

V

IOL = 24mA

mA

mA

mA

TTL INPUT DC CHARACTERISTICS (VCC = 4.75V to 5.25V; TA = –40°C to 85°C)

Symbol

Characteristic

Min

Typ

Max

IIH

IIHH

IIL

VIK

VIH

VIL

Input HIGH Current

Input HIGH Current

Input LOW Current

Input HIGH Voltage

Input LOW Voltage

20

100

–0.6

–1.2

2.0

0.8

Unit

Condition

µA VIN = 2.7V

µA VIN = 7.0V

mA VIN = 0.5V

V

IIN = –18mA

V

V

PECL OUTPUT DC CHARACTERISTICS (VCC = 4.75V to 5.25V; TA = –40°C to 85°C)

–40°C

0°C

25°C

85°C

Symbol

Characteristic

Min Max Min Max Min Typ Max Min Max Unit Condition

VOH

Output HIGH 10ELT1 3.920 4.11 3.980 4.16 4.020 4.10 4.19 4.080 4.27

V

VCC = 5.0V

Voltage

100ELT1 3.915 4.12 3.975 4.12 3.975 4.05 4.12 3.975 4.12

VOL

Output LOW 10ELT1 3.05 3.350 3.05 3.37 3.05 3.25 3.37 3.05 3.40

V

VCC = 5.0V

Voltage

100ELT1 3.17 3.445 3.19 3.38 3.19 3.30 3.38 3.19 3.35

1. Levels will vary 1:1 with VCC.

PECL INPUT DC CHARACTERISTICS (VCC = 4.75V to 5.25V; TA = –40°C to 85°C)

–40°C

0°C

25°C

85°C

Symbol

Characteristic

Min Max Min Max Min Typ Max Min Max Unit

IIH

IIL

VCMR

VPP

Input HIGH Current

150

150

Input LOW Current

0.5

0.5

0.5

Common Mode Range 2.2 VCC 2.2 VCC 2.2

Minimum

200

200

200

Peak-to-Peak Input1

150

150 µA

0.5

µA

VCC 2.2 VCC V

200

mV

VIH

Input HIGH 10ELT 3.770 4.110 3.830 4.16 3.870

Voltage

100ELT 3.835 4.120 3.835 4.12 3.835

4.19 3.930 4.265 V

4.12 3.835 4.120

VIL

Input LOW

10ELT 3.05 3.500 3.05 3.520 3.05

Voltage

100ELT 3.19 3.525 3.19 3.525 3.19

3.520 3.05 3.550 V

3.525 3.19 3.525

tPLH

Prop DECL to QTTL 2.0 5.5 2.0 5.5 2.0

5.5 2.0 5.5

ns

Delay DTTL to QECL 0.6 1.2 0.65 1.45 0.9 1.2 1.5 0.6 1.35

tPHL

Prop DECL to QTTL 2.0 5.5 2.0 5.5 2.0

5.5 2.0 5.5

ns

Delay DTTL to QECL 0.4 1.0 0.45 1.05 0.5 0.8 1.1 0.7 1.3

tr, tf

Rise/Fall Times QECL 0.15 1.5 0.15 1.5 0.15

1. 200mV input guarantees full logic swing at the output.

1.5 0.15 1.5

ns

Condition

VCC = 5.0V

VCC = 5.0V

CL = 20pF

CL = 20pF

20% – 80%

MOTOROLA

3–2

ECLinPS and ECLinPS Lite

DL140 — Rev 3

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