650R-07ILF Ver la hoja de datos (PDF) - Integrated Device Technology

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650R-07ILF

NETWORKING CLOCK SOURCE

Integrated Device Technology 

ICS650-07C

NETWORKING CLOCK SOURCE

CLOCK SYNTHESIZER

For a 25 MHz Fundamental Crystal or Clock Input, use the following tables:

A Clocks Select Table (MHz)

B Clocks Select Table (MHz)

ACS1

0

0

0

1

1

1

ACS0

0

M

1

0

M

1

CLKA1

100

TEST

75

33.3333

TEST

66.6667

CLKA2

OFF (low)

TEST

OFF (low)

16.6667

TEST

33.3333

C Clocks Select Table (MHz)

BCS1

0

0

0

1

1

1

BCS0

0

M

1

0

M

1

CLKB1

TEST

66.6667

100

83.3333

TEST

133.3333

REFOUT = 25 MHz

CLKB2

TEST

33.3333

50

41.6667

TEST

66.6667

CCS

0

M

1

CLKC1

125

TEST

75

CLKC2

125

TEST

75

0 = connect directly to ground

1 = connect directly to VDD

M = leave unconnected (automatically self biases to VDD/2)

IDT™ / ICS™ NETWORKING CLOCK SOURCE

3

ICS650-07C REV D 102709

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