PI6LC4830 datasheet(4/11 Pages) PERICOM

tên linh kiện	PI6LC4830

Giải thích chi tiết về linh kiện	HiFlex Network Clock Generator

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nhà sản xuất	PERICOM [Pericom Semiconductor Corporation]

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PI6LC4830 Rev B

08/17/12

PI6LC4830

HiFlexTM Network Clock Generator

LVCMOS DC Electrical Characteristics (Over Operating Conditions)

Symbol Parameters

Conditions

Min.

Typ.

Max.

Units

VIH

Input High Voltage

VDD + 0.3

VIL

Input Low Voltage

-0.3

0.8

VOH

Output High Voltage

IOH = -8mA

VDD - 0.4

VOL

Output Low Voltage

IOL = 8mA

0.4

IIH

Input High Current for

QA_OE, QB_OE, REF_OUT_OE, PLL_Byps

VIN = VDD

μA

IN_SEL, QB_DIV2

IIL

Input Low Current for

QA_OE, QB_OE, REF_OUT_OE, PLL_Byps

VIN = 0V

-5

IN_SEL, QB_DIV2

-45

Rpu

Internal pull up resistance

105

kOhm

Rdn

Internal pull down resistance

105

kOhm

Output Impedance

Ohm

CIN

Input Capacitance for X1, X2 inputs

LVCMOS AC Characteristics (Over Operating Conditions)

Symbol

Parameter

Conditions

Min. Typ. Max.

Units

ferror

Frequency Synthesis Error

ppm

Tr/Tf

Output Rise/Fall time

20% to 80%, CL = 10pF

1.2

TDC

Output Duty Cycle

tDC = tH/tCY, tH = High Pulse Width,

tCY = Output Cycle Time, @ VDD/2

JCC

Jitter, Cycle-to-Cycle

175

Jphase

Rms Phase jitter from 12kHz -

20MHz

0.4

TEN/DIS

Output enable/disable time

TLOCK

PLL Lock Time

12-0238

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