CT4504ST2 datasheet(4/14 Pages) CTMICRO

4 / 14 page

CT Micro

Rev 2

Proprietary & Confidential

Page 4

Jul, 2015

CT4504

High CMR, 1Mbit/s High Speed Optocoupler

Switching Characteristics

Symbol

Parameters

Test Conditions

Min

Typ

Max

Units

Notes

TPHL

Propagation Delay Time

Logic High to Logic Low

IF=16mA, VCC=5.0V, RL=1.9k ,

CL=15pF, VTHHL=1.5V, TA=25°C

0.24

0.3

µs

IF=16mA, VCC=5.0V, RL=1.9k ,

CL=15pF,VTHHL=1.5V

0.24

0.5

IF=12mA, VCC=15.0V, RL=20k ,

CL=100pF, VTHHL=1.5V, TA=25°C

0.58

0.7

IF=12mA, VCC=15.0V, RL=20k ,

CL=100pF, VTHHL=1.5V

1.0

TPLH

Propagation Delay Time

Logic Low to Logic High

IF=16mA, VCC=5.0V, RL=1.9k ,

CL=15pF, VTHLH=1.5V ,TA=25°C

0.21

0.5

µs

IF=16mA, VCC=5.0V, RL=1.9k ,

CL=15pF, VTHLH=1.5V

0.21

0.7

IF=12mA, VCC=15.0V, RL=20k ,

CL=100pF, VTHLH=2.0V,TA=25°C

0.76

1.1

IF=12mA, VCC=15.0V, RL=20k ,

CL=100pF, VTHLH=2.0V

0.76

1.4

TPLH-TPHL

Propagation Delay

Difference

IF=12mA, VCC=15.0V, RL=20k ,

CL=100pF,VTHHL=1.5V ,VTHLH=2.0V ,

TA=25°C

-0.4

0.3

0.9

µs

IF=12mA, VCC=15.0V,

RL=20k ,

CL=100pF

-0.7

0.3

1.3

CMH

Common Mode Transient

Immunity at Logic High

IF = 0mA , VCM=1.5kVp-p,VCC=5V,

RL=1.9k , CL=15pF, TA =25°C

15000

30000

V/µs

IF = 0mA , VCM=1.5kVp-p,

VCC=15V, RL=20k , CL=100pF, TA

=25°C

15000

30000

CML

Common Mode Transient

Immunity at Logic Low

IF = 12mA , VCM=1.5kVp-p,VCC=5V,

RL=1.9k , CL=15pF, TA =25°C

15000

30000

V/µs

IF = 16mA , VCM=1.5kVp-p,

VCC=15V, RL=20k , CL=100pF, TA

=25°C

15000

30000

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