saa7825 NXP Semiconductors, saa7825 Datasheet - Page 61

• 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
Table 37 rad_parm_play, rad_parm_jump parameters:
Table 38 rad_gain parameter: radial PID gain
2003 Aug 13
rad_parm_jump
rad_gain value (decimal)
rad_parm_play
value (binary)
CD audio decoder, digital servo and filterless
DAC with integrated pre-amp and laser control
1101 1100
1101 1000
1100 0000
1100 1000
1100 1100
1101 1101
1001 1001
1010 0001
1010 1001
1010 1101
1001 1110
0101 1010
0100 0010
0100 1010
1000 1110
0101 1111
0101 1011
0100 0011
0100 1011
radial end lead frequency
255
1
2
3
0
i
rad_parm_jump
rad_parm_play
value (hex)
DC
CC
DD
AD
D8
C0
C8
A1
A9
9E
5A
4A
8E
5F
5B
4B
99
42
43
Radial PID gain
undefined
256/255
Radial end lead
256/2
256/3
256/i
256
frequency f
G
10.22
11.46
12.69
15.13
17.54
19.93
22.28
1.97
2.29
2.61
2.94
3.26
3.90
4.55
5.19
5.82
6.46
7.72
8.98
kHz
3
61
Table 39 rad_int_strength parameter: radial integrator
Table 40 Sledge_parm1 parameter: sledge integrator
rad_int_strength value
sledge_parm1
sledge_int
x00x xxxx
x10x xxxx
x01x xxxx
x11x xxxx
(decimal)
strength
bandwidth, shock filter (low-pass, high-pass
selection); RAM address 36H
255
0
1
2
i
Sledge integrator f
integrator disabled
Radial integrator
Objective specification
strength f
integrator hold
0.31
79.05
SAA7825
0.15
0.31
0.45
0.3
0.6
5
i
Hz
1
Hz