MB15F03SL Datasheet, PDF(10/25 Page) Fujitsu Component Limited. – Dual Serial Input PLL Frequency Synthesizer

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MB15F03SL Datasheet, PDF (10/25 Pages) Fujitsu Component Limited. – Dual Serial Input PLL Frequency Synthesizer

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MB15F03SL

Table.4 Brinary 11-bit Programmable Counter Data Setting

Divide

ratio

(N)

NNNNNNNNNNN

11 10 9 8 7 6 5 4 3 2 1

2047

00000000011

00000000100

11111111111

Note: Divide ratio less than 3 is prohibited.

Table.5 Brinary 7-bit Swallow Counter Data Setting

Divide

ratio

(N)

AAAAAAA

7654321

0000000

0000001

127

1111111

Note: Divide ratio (A) range = 0 to 127

Table.6 Prescaler Data Setting

SW = âHâ

Prescaler

divide ratio

IF-PLL

RF-PLL

8/9

64/65

SW = âLâ

16/17

128/129

Table.7 Phase Comparator Phase Switching Data Setting

FCIF, RE = H

FCIF, RE = L

DoIF, RF

fr > fp

fr = fp

fr < fp

VCO Output

Frequency

VCO polarity

(1)

(2)

Note: Z = High-impedance

Depending upon the VCO and LPF polarity, FC bit should be set.

(1)

(2)

LPF Output Voltage

Table.8 LD/fout Output Select Data Setting

LDS

LD/fout output signal

fout (frIF/RF, fpIF/RF) signals

LD signal

▷