AK4648EC 参数 Datasheet PDF下载

[AK4648]

PIN/FUNCTION (cont.)

No.

F6

F7

G3

G4

G5

G6

Pin Name

SCL

CAD0

MCKO

BICK

LRCK

SDTI

I/O

I

I

O

I/O

I/O

I

Function

Control Data Clock Pin

Chip Address Select Pin

Master Clock Output Pin

Audio Serial Data Clock Pin

Input / Output Channel Clock Pin

Audio Serial Data Input Pin

Note 1. All input pins except analog input pins (MIN/LIN3, LIN1, RIN1, LIN2, RIN2, RIN3, RIN4, and LIN4 pins)

should not be left floating.

Note 2. All analog input pins (MIN/LIN3, LIN1, RIN1, LIN2, RIN2, RIN3, LIN4, and RIN4 pins) should supply signal

via AC-coupling capacitor.

Note 3. Analog output pins (HPL, HPR, LOUT, and ROUT pins) except speaker output (SPLP, SPLN, SPRP and SPRN

pins ) and headphone output in Pseduo cap-less mode (HPL and HPR pins) should deliver signal via AC-couplling

capacitor.

■

Handling of Unused Pin

The unused I/O pins should be processed appropriately as below.

Classification

Pin Name

MPWR, VCOC/RIN3, HPR, HPL, MUTET,

RIN4/IN4−, LIN4/IN4+, ROUT/LON, LOUT/LOP,

MIN/LIN3, RIN2/IN2−, LIN2/IN2+, LIN1/IN1−,

RIN1/IN1+, SPRP, SPRN, HVCM, SPLP, SPLN,

TEST

MCKI, SDTI

MCKO, SDTO

Setting

Analog

These pins should be open.

Digital

These pins should be connected to

VSS3.

These pins should be open.

MS0625-E-01

-8-

2007/06