MB15E07SL Datasheet, PDF(9/26 Page) Fujitsu Component Limited. – Single Serial Input PLL Frequency Synthesizer On-Chip 2.5 GHz Prescaler

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MB15E07SL Datasheet, PDF (9/26 Pages) Fujitsu Component Limited. – Single Serial Input PLL Frequency Synthesizer On-Chip 2.5 GHz Prescaler

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MB15E07SL

Programmable Counter

LSB

Data Flow

MSB

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

CAAAAAAANNNNNNNNNNN

N 1 2 3 4 5 6 7 1 2 3 4 5 6 7 8 9 10 11

CNT : Control bit

N1 to N11: Divide ratio setting bits for the programmable counter (3 to 2,047)

A1 to A7 : Divide ratio setting bits for the swallow counter (0 to 127)

Note: Data input with MSB first.

[Table 1]

[Table 3]

[Table 4]

Table 2. Binary 14-bit Programmable Reference Counter Data Setting

Divide

ratio

(R)

RRRRRRRRRRRRRR

14 13 12 11 10 9 8 7 6 5 4 3 2 1

00000000000011

00000000000100

16383

11111111111111

Note: â¢ Divide ratio less than 3 is prohibited.

Table 3. Binary 11-bit Programmable Counter Data Setting

Divide

ratio

(N)

NNNNNNNNNNN

11 10 9 8 7 6 5 4 3 2 1

00000000011

00000000100

2047

11111111111

Note: â¢ Divide ratio less than 3 is prohibited.

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