COM20020-5IP View Datasheet(PDF) - SMSC -> Microchip

Part Name

Description

MFG CO.

COM20020-5IP

ULANC Universal Local Area Network Controller with 2K x 8 On-Board RAM

SMSC -> Microchip 

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CAPACITANCE (TA = 25 C; fC = 1MHz; VDD = 0V)

Output and I/O pins capacitive load specified as follows:

PARAMETER

SYMBOL MIN TYP

Input Capacitance

CIN

Output Capacitance 1

(All outputs except

nPULSE1 in BackPlane

Mode)

Output Capacitance 2

(nPULSE1, in

BackPlane

Mode Only - Open

Drain)

COUT1

COUT2

MAX

5.0

45

400

UNIT

pF

pF

pF

COMMENT

Maximum

Capacitive Load

which can be

supported by each

output.

AC Measurements are taken at the following points:

Inputs:

2.4V

1.4V

0.4V

2.4V

1.4V

0.4V

t

50%

t

50%

2.0V

0.8V

2.0V

0.8V

Outputs:

t

t

Inputs are driven at 2.4V for logic "1" and 0.4 V for logic "0".

Outputs are measured at 2.0V min. for logic "1" and 0.8V max. for logic "0".

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