MN662785TBUC Datasheet, PDF(29/89 Page) Panasonic Semiconductor

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MN662785TBUC Datasheet, PDF (29/89 Pages) Panasonic Semiconductor – LSI FOR COMPACT DISC/CD ROM PLAYER

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MN662785TBUC

É¹É¹The gain values can be overwritten when VDET is set to "H."É¹É¹É¹É¹É¹É¹É¹

Table 7-1-4 (8)

Data

(D7 to D0)

Address

(HEX)

(A7 to A0)

D7 D6 D5 D4É¹D3 D2 D1D0É¹É¹É¹2D

D7 D6 D5 D4É¹D3 D2 D1D0É¹É¹É¹2E

D7 D6 D5 D4É¹D3 D2 D1D0É¹É¹É¹35

D7 D6 D5 D4É¹D3 D2 D1D0É¹É¹É¹36

Command

(HEX)

(B7 to B0)

Function

Focus gain constant at vibration (FG2)

(8-bit mantissa)É¹É¹ (1 to 255)

Focus gain constant at vibration (FEXP2)

(8-bit exponent)É¹É¹(1 to 7)

(Focus gain constant = mantissa / 28-FEXP2)

Tracking gain constant at vibration (TG2)

(8-bit mantissa)É¹É¹ (1 to 255)

Tracking gain constant at vibration (TEXP2)

(8-bit exponent)É¹É¹(1 to 7)

(Tracking gain constant = mantissa / 28-TEXP2)

Setting

at reset

202

2É¹

150

Note) Be aware that the gain set with VSET applies at the time of fine gain adjustment or writing data to the

FC2, FR2, TC2, or TR2.

SDD00026AEM

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