CS8952 データシートの表示（PDF） - Cirrus Logic

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CS8952

CrystalLAN™ 100BASE-X and 10BASE-T Transceiver

Cirrus Logic 

CS8952

1. SPECIFICATIONS AND CHARACTERISTICS

ABSOLUTE MAXIMUM RATINGS (AVSS, DVSS = 0 V, all voltages with respect to 0 V.)

Power Supply

Input Current

Input Voltage

Ambient Temperature

Storage Temperature

Parameter

Except Supply Pins

Symbol

VDD

VDD_MII

Power Applied

Min

Max

Unit

-0.3

6.0

V

-0.3

6.0

-

+/-10.0 mA

-0.3

VDD + 0.3

V

-55

+125

°C

-65

+150

°C

WARNING: Operation at or beyond these limits may result in permanent damage to the device.

Normal operation is not guaranteed at these extremes.

RECOMMENDED OPERATING CONDITIONS (AVSS, DVSS = 0 V, all voltages with respect

to 0 V.)

Power Supply

Parameter

Operating Ambient Temperature

Core

MII

Symbol

VDD

VDD_MII

TA

Min

4.75

3.0

0

Max

Unit

5.25

V

5.25

V

70

°C

QUARTZ CRYSTAL REQUIREMENTS (If a 25 MHz quartz crystal is used, it must meet the fol-

lowing specifications.)

Parameter

Parallel Resonant Frequency

Resonant Frequency Error (CL = 15 pF)

Resonant Frequency Change Over Operating Temperature

Crystal Load Capacitance

Motional Crystal Capacitance

Series Resistance

Shunt Capacitance

Min

Typ

Max

Unit

-

25.0

-

MHz

-50

-

+50

ppm

-40

-

+40

ppm

-

15

-

pF

-

0.021

-

pF

-

-

18

Ω

-

-

7

pF

CrystalLAN™ 100BASE-X and 10BASE-T Transceiver

3

DS206F1

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