saa7372 NXP Semiconductors, saa7372 Datasheet - Page 16
saa7372
Manufacturer Part Number
saa7372
Description
Digital Servo Processor And Compact Disc Decoder Cd7
Manufacturer
NXP Semiconductors
Datasheet
1.SAA7372.pdf
(60 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
saa7372GP/1
Manufacturer:
PHILIPS
Quantity:
241
Part Number:
saa7372GP/M1
Manufacturer:
PHILIPS/飞利浦
Quantity:
20 000
Philips Semiconductors
7.8
The SAA7372 is compatible with a wide range of digital-to-analog converters (DACs). Eleven formats are supported and
are given in Table 4. Figures 11 and 12 show the Philips I
decoder is operated in lock-to-disc mode, the SCLK frequency is dependent on the disc speed factor ‘d’. All formats are
MSB first and f
should be noted that EF is only a defined output in CD ROM and 1f
Table 4 DAC interface formats
Note
1. In this mode the first 16 bits contain data, but if any of the fade, attenuate or de-emphasis filter functions are activated
1998 Feb 26
REGISTER 3
Digital servo processor and Compact Disc
decoder (CD7)
then the first 18 bits contain data.
1010
0010
0000
0100
1011
0110
1100
0011
1110
0111
1111
DAC interface
s
is (44.1
FREQUENCY
SAMPLE
4f
4f
4f
2f
2f
2f
f
f
f
f
f
s
s
s
s
s
n) kHz. The polarity of the WCLK and the data can be inverted; selectable by register 7. It
s
s
s
s
s
s
NUMBER OF
16/18
BITS
16
16
16
18
16
18
18
16
18
18
(1)
SCLK (MHz)
2.1168
2.1168
2.1168
2.1168
2.1168
8.4672
8.4672
8.4672
4.2336
4.2336
4.2336
2
16
S-bus and the EIAJ data formats respectively. When the
n
n
n
n
n
n
n
n
n
n
n
s
Philips I
modes.
Philips I
Philips I
CD ROM (I
CD ROM (EIAJ)
2
EIAJ 16 bits
EIAJ 18 bits
EIAJ 16 bits
EIAJ 18 bits
EIAJ 16 bits
EIAJ 18 bits
S-bus; 16/18 bits
FORMAT
2
2
S-bus; 18 bits
S-bus; 18 bits
2
S-bus)
(1)
Product specification
INTERPOLATION
SAA7372
yes
yes
yes
yes
yes
yes
yes
yes
yes
no
no