saa7826 NXP Semiconductors, saa7826 Datasheet - Page 48

• Manufacturer Part Number: saa7826
• Description: Cd Audio Decoder, Digital Servo And Filterless Dac With Integrated Pre-amp And Laser Control
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 17 Loop filter bandwidth
Note
1. The initial column shows the Power-on reset state.
7.17.5
Table 18 Bank 1 shadow register settings (single write)
2003 Oct 01
01
(bank 1)
8
(PLL loop
filter
bandwidth)
REGISTER
CD audio decoder, digital servo and filterless
DAC with integrated pre-amp and laser control
SHADEN
BITS
S
UMMARY OF FUNCTIONS CONTROLLED BY SHADOW REGISTERS
3
control of
versatile and
clock pins
7
control of
onboard
DAC
7
EBU mute
bypass
control (for
M1 version
only)
REGISTER
ADDRESS
SHADOW
1000
ADDRESS
DATA
0000
0001
0010
0100
0101
0110
1000
1001
1010
1100
1101
1110
0011
0111
BANDWIDTH
1640
3279
6560
1640
3279
6560
1640
3279
6560
1640
3279
6560
LOOP
DATA
X0XX
X1XX
0XXX
1XXX
XXX0
XXX1
XX00
XX01
0000
0010
(Hz)
n
n
n
n
n
n
n
n
n
n
n
n
48
select CLK4 on CLK4/12 output
select CLK12 on CLK4/12 output
enable CLK16 output pin
set CLK16 output pin to
high-impedance
set V3 output pin to high-impedance
enable V3 output pin
use external DAC or route audio data
back into onboard DAC
(loopback mode)
route audio data directly into onboard
DAC (non-loopback mode)
EBU mute function not bypassed
EBU mute function bypassed
BANDWIDTH
FUNCTION
INTERNAL
1050
2101
1050
4200
2101
1050
525
263
131
525
263
525
(Hz)
n
n
n
n
n
n
n
n
n
n
n
n
FUNCTION
BANDWIDTH
LOW-PASS
16800
33600
16800
33600
16800
33600
16800
33600
8400
8400
8400
8400
(Hz)
n
n
n
n
Product specification
n
n
n
n
n
n
n
n
SAA7826
INITIAL
INITIAL
reset
reset
reset
reset
reset
reset
(1)