SAA7824 Datasheet, PDF (50/89 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
Table 19 Bank 2 new shadow register settings (single write)
SHADEN
BITS
10
(bank 2)
SHADOW
REGISTER
3
Power-down
control
ADDRESS
0011
DATA
XXX0
XXX1
XX0X
XX1X
3
DAC output
mode
7
mechanism and
voltage
reference
selection
0111
X0XX
X1XX
0XXX
1XXX
XX10
XX11
7
CD-text control
X0XX
X1XX
0XXX
1XXX
FUNCTION
analog front-end active
analog front-end powered
down
buffer amplifier on
buffer amplifier off (power
saving)
DAC active
DAC powered down
normal mode
current mode (bypass
internal I-to-V converters)
voltage mechanism:
1----.--6---5-3---.-×_{-3----V-V---D---D----A-}
Voltage mechanism:
-2---.--5--3--^×-.--3--V---V-^D----^D----^A-
150 mV mechanism
180 mV mechanism
flag all data (CRC pass and
fail)
flag only data that passes
the CRC
INITIAL
reset
−
reset
−
reset
−
reset
−
reset
−
reset
−
reset
−
2003 Oct 01
50