SAA7372 Datasheet, PDF (39/60 Pages) NXP Semiconductors – Digital servo processor and Compact Disc decoder CD7

Philips Semiconductors
Digital servo processor and Compact Disc
decoder (CD7)
Product specification
SAA7372
REGISTER
ADDRESS DATA
F
(subcode
interface)
1111
x000
x100
0xxx
1xxx
subcode interface off
subcode interface on
4-wire subcode
3-wire subcode
Note
1. The initial column shows the power-on reset state.
FUNCTION
Table 13 Loop filter bandwidth
REGISTER
8
(PLL loop filter
bandwidth)
ADDRESS DATA
1000
0000
0001
0010
0100
0101
0110
1000
1001
1010
1100
1101
1110
LOOP
BANDWIDTH
(Hz)
1640 × n
3279 × n
6560 × n
1640 × n
3279 × n
6560 × n
1640 × n
3279 × n
6560 × n
1640 × n
3279 × n
6560 × n
Note
1. The initial column shows the power-on reset state.
FUNCTION
INTERNAL
BANDWIDTH
(Hz)
525 × n
263 × n
131 × n
1050 × n
525 × n
263 × n
2101 × n
1050 × n
525 × n
4200 × n
2101 × n
1050 × n
INITIAL⁽¹⁾
reset
−
reset
−
LOW-PASS
BANDWIDTH
(Hz)
8400 × n
16800 × n
33600 × n
8400 × n
16800 × n
33600 × n
8400 × n
16800 × n
33600 × n
8400 × n
16800 × n
33600 × n
INITIAL⁽¹⁾
−
−
−
−
−
−
−
reset
−
−
−
−
1998 Feb 26
39