SAA7824 Datasheet, PDF (57/89 Pages) NXP Semiconductors – CD audio decoder, digital servo and filterless DAC with integrated pre-amp and laser control (PhonIC)

Philips Semiconductors
CD audio decoder, digital servo and filterless
DAC with integrated pre-amp and laser control
Product specification
SAA7824
PARAMETER
radcontrol
chip_init
xtra_preset
cd6cmd
interrupt_mask
seq_control
focus_start_time
motor_start_time1
motor_start_time2
radial_init_time
brake_time
RadCmdByte
osc_inc
phase_shift
level1
level2
agc_gain
RAM
ADDRESS
59H
−
4AH
4DH
53H
42H
5EH
5FH
60H
61H
62H
63H
68H
67H
69H
6AH
6CH
AFFECTS
POR VALUE
DETERMINES
Watchdog
set-up
set-up
decoder
interface
STATUS pin
autosequencer
autosequencer
autosequencer
autosequencer
autosequencer
autosequencer
autosequencer
focus/radial
AGC
focus/radial
AGC
focus/radial
AGC
focus/radial
AGC
focus/radial
AGC
−
enable/disable automatic radial off
feature
−
enable/disable decoder interface
38H
laser on/off
RA, FO and SL PDM modulating
frequency
fast jumping circuit on/off
−
decoder part commands
−
enabled interrupts
−
autosequencer control
−
focus start time
−
motor start 1 time
−
motor start 2 time
−
radial initialization time
−
brake time
−
radial command byte
−
AGC control
−
frequency of injected signal
−
phase shift of injected signal
−
amplitude of signal injected
−
amplitude of signal injected
−
focus/radial gain
2003 Oct 01
57