ICS1887 datasheet(8/14 Pages) ICST

8 / 14 page

ICS1887

PARAMETER

SYMBOL

CONDITIONS

MIN

MAX

UNITS

Supply Current

IDD

VDD = +5.0V, VSS = 0.0V

—

PARAMETER

SYMBOL

CONDITIONS

MIN

MAX

UNITS

ECL Input High Voltage

VIH

VDD -1.16

VDD -0.88

ECL Input Low Voltage

VIL

VDD -1.81

VDD -1.47

ECL Differential

Threshold Voltage Range

VTH

—

150

ECL Input Common

Mode Voltage

VCM

1.3

VDD -.4

ECL Output High Voltage

VOH

VDD -1.02

—

ECL Output Low Voltage

VOL

—VDD -1.62

PARAMETER

SYMBOL

CONDITIONS

MIN

MAX

UNITS

TTL Input High Voltage

VIH

VDD = 5.0V, VSS = 0.0V

2.0

—

TTL Input Low Voltage

VIL

VDD = 5.0V, VSS = 0.0V

—

0.8

TTL Output High Voltage

VOH

VDD = 5.0V, VSS = 0.0V

2.4

—

TTL Output Low Voltage

VOL

VDD = 5.0V, VSS = 0.0V

—

0.4

TTL Driving CMOS

Output High Voltage

VOH

VDD = 5.0V, VSS = 0.0V

3.68

—

TTL Driving CMOS

Output Low Voltage

VOL

VDD = 5.0V, VSS = 0.0V

—

0.4

TTL / CMOS Output

Sink Current

IOL

VDD = 5.0V, VSS = 0.0V

—

TTL / CMOS Output

Source Current

IOH

VDD = 5.0V, VSS = 0.0V

—

-0.4

PARAMETER

SYMBOL

CONDITIONS

MIN

MAX

UNITS

Input High Voltage

VIH

VDD = 5.0V, VSS = 0.0V

3.5

—

Input Low Voltage

VIL

VDD = 5.0V, VSS = 0.0V

—

1.5

VDD = VMIN to VMAX, VSS = 0V, TA = TMIN to TMAX

Note: REF_IN Input switch point is 50% of VDD.

ECL Input / Output

TTL Input / Output

REF_IN Input

DC Characteristics

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