SAA7824 Datasheet, PDF(12/89 Page) NXP Semiconductors – CD audio decoder, digital servo and filterless DAC with integrated pre-amp and laser control (PhonIC)

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SAA7824 Datasheet, PDF (12/89 Pages) NXP Semiconductors – CD audio decoder, digital servo and filterless DAC with integrated pre-amp and laser control (PhonIC)

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Philips Semiconductors

CD audio decoder, digital servo and ï¬lterless

DAC with integrated pre-amp and laser control

Product speciï¬cation

SAA7824

Table 3 Registers relating to the DC offset cancellation

SHADEN BITS

SHADOW

(bank 2)

DC offset

measurement

times

ADDRESS

1100

(bank 3)

diode selection

for DC offset

measurement

0011

STATUS pin

control

1100

DATA

XX00

XX01

XX10

XX11

0000

0001

0010

0011

0100

0101

0110

0111

X00X

X01X

X10X

DC cancellation

levels

0111

multi-write

(9 Ã 4 bits)

FUNCTION

settling time = 354 Âµs

settling time = 1 ms

settling time = 2 ms

settling time = 10 ms

select D1

select D2

select D3

select D4

select R1

select R2

select D1

STATUS pin outputs

decoder status register

information

STATUS pin outputs DC

offset ready ï¬ag

STATUS pin outputs DC

offset value

DC cancellation values for

diodes D1 to D4 and R1

and R2; see Table 20

INITIAL

reset

handbook, full pagewidth

D1 D0

2.19/n Âµs

D7 D6 D5 D4 D3 D2 D1 D0

272.1/n Âµs

MBL440

Fig.6 Serial data format for DC offset data.

2003 Oct 01

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