1998 Mar 10
5
Philips Semiconductors
Preliminary specification
Digital multi-channel audio IC (DUET)
SAA2505H
PINNING
SYMBOL
PIN
DRIVE/
LOAD
(1)
TYPE
DESCRIPTION
STANDALONE
EFO1
EFO2
EFO3
EFO4
EFO5
EFO6
V
SSDI
V
DDDI
EFI1
EFI2
EFI3
V
DDDE
WSO
1
2
3
4
5
6
7
8
9
A
F
F
F
F
F
F
A
A
A
G
I
select stand-alone mode input
output flag FO1; from DSP2
output flag FO2; from DSP2
output flag FO3; from DSP2
output flag FO4; from DSP1
output flag FO5; from DSP1
output flag FO6; from DSP1
digital ground for internal logic and memories; note 2
digital supply voltage for internal logic and memories (+3.3 V); note 3
input flag FI1; to DSP2
input flag FI2; to DSP1
input flag FI3; to DSP1
digital supply voltage for I/O cells (+3.3 V); note 4
word select input/output for ports 0 to 2; also used for output port 3
when not in quad mode (I
2
S-bus)
serial clock input/output for ports 0 to 2; also used for output port 3
when not in quad mode (I
2
S-bus)
digital ground for I/O cells; note 5
serial data output for port 0 (I
2
S-bus)
serial data output for port 1 (I
2
S-bus)
digital supply voltage for I/O cells (+3.3 V); note 4
digital ground for internal logic and memories; note 2
digital supply voltage for internal logic and memories (+3.3 V); note 3
digital ground for internal logic and memories; note 2
digital supply voltage for internal logic and memories (+3.3 V); note 3
digital supply voltage for internal logic and memories (+3.3 V); note 3
digital ground for internal logic and memories; note 2
digital supply voltage for I/O cells (+3.3 V); note 4
serial data output for port 2 (I
2
S-bus)
serial data output for port 3 (I
2
S-bus)
digital ground for I/O cells; note 5
word select output for port 3; used in quad mode (I
2
S-bus)
serial clock output for port 3; used in quad mode (I
2
S-bus)
digital supply voltage for I/O cells (+3.3 V); note 4
serial data begin output for port 3; used in quad mode (I
2
S-bus)
SPDIF output
digital ground for I/O cells; note 5
digital ground for internal logic and memories; note 2
digital supply voltage for internal logic and memories (+3.3 V); note 3
O
O
O
O
O
O
S
S
I
I
I
S
I/O
10
11
12
13
14
SCK
15
G
I/O
V
SSDE
SDO0
SDO1
V
DDDE
V
SSDI
V
DDDI
V
SSDI
V
DDDI
V
DDDI
V
SSDI
V
DDDE
SDO2
SDO3
V
SSDE
WSO3
SCKO3
V
DDDE
SDB
SPDIF
V
SSDE
V
SSDI
V
DDDI
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
F
F
F
F
F
F
F
F
S
O
O
S
S
S
S
S
S
S
S
O
O
S
O
O
S
O
O
S
S
S