MB15E05SL Datasheet, PDF(9/25 Page) Fujitsu Component Limited. – Single Serial Input PLL Frequency Synthesizer On-Chip 2.0 GHz Prescaler

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MB15E05SL Datasheet, PDF (9/25 Pages) Fujitsu Component Limited. – Single Serial Input PLL Frequency Synthesizer On-Chip 2.0 GHz Prescaler

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MB15E05SL

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

CNT A1 A2 A3 A4 A5 A6 A7 N1 N2 N3 N4 N5 N6 N7 N8 N9 N10 N11

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)

R14 R13 R12 R11 R10 R9 R8 R7 R6 R5 R4 R3 R2 R1

000000011

000000100

16383

111111111

Note: Divide ratio less than 3 is prohibited.

Table 3. Binary 11-bit Programmable Counter Data Setting

Divide

ratio(N)

N11 N10 N9 N8 N7 N6 N5 N4 N3 N2 N1

2047

Note: Divide ratio less than 3 is prohibited.

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