SAA7826HL Philips Semiconductors, SAA7826HL Datasheet - Page 37

• Manufacturer Part Number: SAA7826HL
• Description: CD audio decoder/ digital servo and filterless DAC with integrated pre-amp and laser control
• Manufacturer: Philips Semiconductors

Philips Semiconductors
2003 Oct 01
handbook, full pagewidth
CD audio decoder, digital servo and filterless
DAC with integrated pre-amp and laser control
mech_sel
floating reference
V SENSE
Fig.24 Simplified block diagram of the laser driver.
V DDA
monitor diode
laser power control [register A (bank 2) and register 3 (bank 3)]
MONITOR
power-down or
g m
error amplifier
laser off
37
EXFILTER
47 nF
power amplifier
g m
LASER
MBL442
laser
diode
Product specification
SAA7826