LAN9211 datasheet(141/147 Pages) SMSC

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High-Performance Small Form Factor Single-Chip Ethernet Controller with HP Auto-MDIX Support

Datasheet

SMSC LAN9211

141

Revision 2.9 (03-01-12)

DATASHEET

7.6

DC Electrical Specifications

This section details the DC electrical specifications of the LAN9211 I/O buffers. The electrical

specifications in this section are valid over the voltage range and the temperature range specified in

Section 7.2, "Operating Conditions**".

Table 7.4 I/O Buffer Characteristics

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

I Type Input Buffer

Low Input Level

VILI

-0.3

0.8

High Input Level

VIHI

2.0

5.5

Input Leakage

(VIN = GND_IO or VDD_IO)

IIH

-10

Note 7.5

Input Leakage

(VIN = 5.5V)

IIH

107

Note 7.5, Note 7.6

Input Capacitance

CIN

2.5

IS Type Input Buffer

Low Input Level

VILI

-0.3

High Input Level

VIHI

5.5

Negative-Going Threshold

VILT

1.01

1.18

1.35

Schmitt Trigger

Positive-Going Threshold

VIHT

1.39

1.6

1.8

Schmitt Trigger

Schmitt Trigger Hysteresis

(VIHT - VILT)

VHYS

345

420

485

Input Leakage

(VIN = GND_IO or VDD_IO)

IIH

-10

Note 7.5

Input Leakage

(VIN = 5.5V)

IIH

107

Note 7.5, Note 7.6

Input Capacitance

CIN

2.5

O12 Type Buffer

Low Output Level

VOL

0.4

IOL = 12mA

High Output Level

VOH

VDD - 0.4

IOH = -12mA

OD12 Type Buffer

Low Output Level

VOL

0.4

IOL = 12mA

OD8 Type Buffer

Low Output Level

VOL

0.4

IOL = 8mA

O8 Type Buffer

Low Output Level

VOL

0.4

IOL = 8mA

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