SAA7824 datasheet(37/89 Pages) PHILIPS

Part #	SAA7824

Description	CD audio decoder, digital servo and filterless DAC with integrated pre-amp and laser control (PhonIC)

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Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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37 / 89 page

2003 Oct 01

37

Philips Semiconductors

Product speciﬁcation

CD audio decoder, digital servo and ﬁlterless

DAC with integrated pre-amp and laser control

SAA7824

handbook, full pagewidth

MBL442

MONITOR

laser power control [register A (bank 2) and register 3 (bank 3)]

mech_sel

laser

diode

47 nF

monitor diode

EXFILTER

LASER

error amplifier

floating reference

power amplifier

power-down or

laser off

gm

VDDA

gm

VSENSE

Fig.24 Simplified block diagram of the laser driver.

Similar Part No. - SAA7824

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