MN662785TBUC Datasheet, PDF (51/89 Pages) Panasonic Semiconductor – LSI FOR COMPACT DISC/CD ROM PLAYER

MN662785TBUC


(H) PLL controlɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹ ɹ
ɹTable 7-1-5 (8)
Data (D15 to D0)
Command
(HEX)
(B7 to B0)
4B
̭̭̭̌ ̭̭̭̭ ̭̭̭̭ ̭̭̌̌
̭̭̭̌ ̭̭̭̭ ̭̭̭̭ ̭̭̌̍
̭̭̭̌ ̭̭̭̭ ̭̭̭̭ ̭̭̍̌
̭̭̭̌ ̭̭̭̭ ̭̭̭̭ ̭̭̍̍
Symbol
PLLG1,
PLLG2
Function (ˎɿ Setting at reset)


PLLF current setting
ɹˎ×1 (Conventional setting)
ɹɹ×5/4
ɹɹ×1/2
ɹɹ×3/4
̭̭̭̌ ̭̭̭̭ ̭̭̭̭ ̭̭̭̌
̭̭̭̌ ̭̭̭̭ ̭̭̭̭ ̭̭̭̍
̭̭̭̌ ̭̭̭̭ ̭̭̭̭ ̭̭̭̌
̭̭̭̌ ̭̭̭̭ ̭̭̭̭ ̭̭̭̍
PCKG
IROFF
VCO frequency selection
ɹˎ×1/2
ɹɹ×1
I_REF current shut off
ɹˎNormal
ɹɹShut off
̭̭̭̌ ̭̭̭̭ ̭̭̭̌ ̭̭̭̭
̭̭̭̌ ̭̭̭̭ ̭̭̭̍ ̭̭̭̭
PLHLD PLLF current shut off by tracking failure
ɹˎDisabled
ɹɹEnabled
̭̭̭̌ ̭̭̭̭ ̭̭̭̌ ̭̭̭̭
̭̭̭̌ ̭̭̭̭ ̭̭̭̍ ̭̭̭̭
DET5T Frequency pull-in method selection
ɹˎ2T detection
ɹɹ5T detection
̭ ̭ ̌ ̭ ̭ ̭ D9 D8 D7 D6 ̭ ̭ ̭ ̭ ̭ ̭
̭̭̭̌ ̭̭̭̌ ̭̭̭̭ ̭̭̭̭
̭̭̭̌ ̭̭̭̍ ̭̭̭̭ ̭̭̭̭
̭̭̌̌ ̭̭̭̭ ̭̭̭̭ ̭̭̭̭
̭̭̌̍ ̭̭̭̭ ̭̭̭̭ ̭̭̭̭
̭̌̌̌ ̭̭̭̭ ̭̭̭̭ ̭̭̭̭
̭̌̍̌ ̭̭̭̭ ̭̭̭̭ ̭̭̭̭
̭̍̌̌ ̭̭̭̭ ̭̭̭̭ ̭̭̭̭
̭̍̍̌ ̭̭̭̭ ̭̭̭̭ ̭̭̭̭
FL02,FL04, Pull-in time setting with 2T or 5T detected
FL08,FL16 Calculation formula
É¿ 9Ê·32Ê´nD8Ê· 6Ê´ D7Ê· Ê´nD6Ê· Ê´ (pck)
Note) Initially set to 32 pck
FH32
Pull-in time setting with 12T detected
ɹˎ64 pck
ɹɹ32 pck
PLLG
Forced double current setting for phase
comparison
ɹˎDisabled
ɹɹEnabled
PLLG3,
PLLG4
Frequency comparison current rate selection
ɹˎ×1
ɹɹ×5/4
ɹɹ×1/2
ɹɹ×3/4
SDD00026AEM
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