saa7825 NXP Semiconductors, saa7825 Datasheet - Page 51

• Manufacturer Part Number: saa7825
• Description: Cd Audio Decoder, Digital Servo And Filterless Dac With Integrated Pre-amp And Laser Control
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2003 Aug 13
10
(bank 2)
CD audio decoder, digital servo and filterless
DAC with integrated pre-amp and laser control
SHADEN
BITS
A
laser power
control 1
A
clock source
A
KILL control
C
DC offset
measurement
times
C
upsampler
dither selection
REGISTER
SHADOW
ADDRESS
1010
1100
51
DATA
XXX0
XXX1
XX0X
XX1X
X0XX
X1XX
0XXX
1XXX
XX00
XX01
XX10
XX11
00XX
01XX
10XX
11XX
approximately 58% (laser
power control 2 = 0)
approximately 72% (laser
power control 2 = 1)
see shadow register 3
(bank 3)
approximately 86% (laser
power control 2 = 0)
approximately 100% (laser
power control 2 = 1)
see shadow register 3
(bank 3)
bypass PLL (external clock
source)
select and enable PLL
disable silence injection
enable silence injection
internal KILL
loop-back KILL
settling time = 354 s
settling time = 1 ms
settling time = 2 ms
settling time = 10 ms
no dither selected
AC dither only
DC dither only
AC and DC dither selected
FUNCTION
Objective specification
SAA7825
INITIAL
reset
reset
reset
reset
reset
reset