saa7825 NXP Semiconductors, saa7825 Datasheet - Page 44

• 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
3
(DAC output)
4
(Motor gain)
5
(Motor
bandwidth)
6
(Motor output
configuration)
CD audio decoder, digital servo and filterless
DAC with integrated pre-amp and laser control
REGISTER
ADDRESS
0011
0100
0101
0110
DATA
XX00
XX01
XX10
XX11
00XX
01XX
10XX
XX00
XX01
XX10
XX11
00XX
01XX
10XX
11XX
1010
1011
1100
1111
1110
0000
0011
0010
0100
0111
0110
0000
0001
0010
0011
0100
0101
0110
0111
I
EIAJ; CD-ROM mode
I
I
I
EIAJ; 16-bit; 4f
EIAJ; 16-bit; 2f
EIAJ; 16-bit; f
EIAJ; 18-bit; 4f
EIAJ; 18-bit; 2f
EIAJ; 18-bit; f
motor gain G = 3.2
motor gain G = 4.0
motor gain G = 6.4
motor gain G = 8.0
motor gain G = 12.8
motor gain G = 16.0
motor gain G = 25.6
motor gain G = 32.0
motor f
motor f
motor f
motor f
motor f
motor f
motor f
motor power maximum 37%
motor power maximum 50%
motor power maximum 75%
motor power maximum 100%
MOTO1, MOTO2 pins 3-state
motor PWM mode
motor PDM mode
motor CDV mode
2
2
2
2
S-bus; CD-ROM mode
S-bus; 18-bit; 4f
S-bus; 18-bit; 2f
S-bus; 16-bit; f
44
4
4
4
4
3
3
3
= 0.5
= 0.7
= 1.4
= 2.8
= 0.85
= 1.71
= 3.42
s
s
s
s
s
s
s
n Hz
n Hz
n Hz
n Hz
FUNCTION
s
s
n Hz
n Hz
n Hz
mode
mode
mode
Objective specification
SAA7825
INITIAL
reset
reset
reset
reset
reset
reset
(1)