SAA2521GP Philips, SAA2521GP Datasheet - Page 5

• Manufacturer Part Number: SAA2521GP
• Description: Masking threshold processor for MPEG layer 1 audio compression applications
• Manufacturer: Philips

Philips Semiconductors
PINNING
August 1993
LTCNT1
LTCNT0
LTENA
LTCLK
LTDATA
V
LTCNT1C
LTCNT0C
LTENC
LTCLKC
LTDATAC
TEST1
TEST2
V
TEST3
TEST4
TEST5
TEST6
TEST7
NODONE
RESOL0
RESOL1
RESET
V
V
CLK24
TEST8
TEST9
TEST10
PWRDWN
SWS
SCL
FDAC
FDAF
FSYNC
FRESET
FDIR
SCALE
FS256
V
SS
DD
DD
SS
DD
Masking threshold processor for MPEG
layer 1 audio compression applications
SYMBOL
PIN
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
11
1
2
3
4
5
6
7
8
9
mode control 1, microcontroller interface input
mode control 0, microcontroller interface input
enable microcontroller interface input
bit clock microcontroller interface input
data, microcontroller interface (3-state inputs/outputs)
supply ground (0 V)
control 1; microcomputer interface
control 0; microcomputer interface
enable microcontroller interface
bit clock; microcontroller interface
data; microcontroller interface, (3-state inputs/outputs)
test output; do not connect
test output; do not connect
positive supply voltage ( 5 V)
test mode input; to be connected to V
test mode input; to be connected to V
test input; to be connected to V
test input; to be connected to V
test input; to be connected to V
no done state selection input
resolution selection 0 input
resolution selection 1 input
active HIGH reset input
positive supply voltage ( 5 V)
supply ground (0 V)
24.576 MHz processing clock input
test input; to be connected to V
test input; to be connected to V
test input; to be connected to V
power-down input
word selection input; (Filtered) - I
bit clock input; (Filtered) - I
filtered data (Filtered) - I
filtered data (Filtered) - I
sub-band synchronization on (Filtered) - I
reset signal input from SAA2520
direction of the I
scale factor index select (note 1)
system clock input; sample frequency
positive supply voltage ( 5 V)
2
S-interface; input
2
2
S-interface (3-state inputs/outputs)
S-interface (3-state inputs/outputs)
5
2
S-interface
DESCRIPTION
SS
SS
SS
SS
SS
SS
2
S-interface
DD
DD
256
2
S-interface, input
Preliminary specification
SAA2521
I
I
I
I
I/O
O
O
O
O
I/O
I
I
I
I
I
I
I
I
I/O
I/O
I
I
I
I
I
TYPE