
1996 Jul 17
6
Philips Semiconductors
Product specification
General Digital Input (GDIN)
TDA1373H
Notes
1.
2.
3.
4.
All V
DDD
pins are internally connected.
All V
SSD
pins are internally connected.
DLO is a command flag from register 4 (see Section “Command registers”).
SA is the stand-alone/microcontroller operated pin (pin 43). DI11, NSD, DI2, QU1, QU0 and MS0 are command flags
to control the operation of the device. For more information see Section “Controlling the GDIN”.
RST
V
DDD
V
SSD
TST2
TST1
SA
38
39
40
41
42
43
power-on reset input (active LOW)
digital supply voltage; note 1
digital ground; note 2
test pin 2 (LOW for normal operation)
test pin 1 (LOW for normal operation)
Stand-alone/microcontroller operated selection;
SA = 1 for stand-alone operation
mute flag (active HIGH)
SA = 0 (microcontroller operated) microcontroller interface; load
(read/write); SA = 1 (stand-alone control) NSD control line; note 4
SA = 0 (microcontroller operated) microcontroller interface (data);
SA = 1 (stand-alone control) DI2 control line; note 4
SA = 0 (microcontroller operated) microcontroller interface (clock);
SA = 1 (stand-alone control) QU1/QU0 control line; note 4
ADIC lock flag (active HIGH)
serial digital audio output 1; word select input/output (f
so
)
serial digital audio output 1; data
serial digital audio output 1; bit clock input/output (48f
so
)
digital supply voltage; note 1
digital ground; note 2
serial digital audio feature output; word select
serial digital audio feature output; data
serial digital audio feature output; bit clock (64f
so
)
serial digital audio input 2; data
digital ground; note 2
serial digital audio input 2; word select
serial digital audio input 2; bit clock output
digital ground; note 2
SA = 0 (microcontroller operated) IEC 958 digital audio input ‘D’ (CMOS
level); SA = 1 (stand-alone control) MSO control line; note 4
IEC 958 digital audio input ‘O’ (CMOS level)
digital ground; note 2
HPP07
HPP01
HPP01
HPP01
MU
LD
44
45
OPF40
HPP01
DA
46
HOF41
CL
47
HPP01
LOCK
DO1W
DO1D
DO1C
V
DDD
V
SSD
FOW
FOD
FOC
DI2D
V
SSD
DI2W
DI2C
V
SSD
DI1D
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
OPF40
HOF41
OPF43
HOF41
OPF43
OPF43
OPF43
HPP01
HOF21
HOF21
HPP01
DI1O
V
SSD
63
64
HPP01
SYMBOL
PIN
DESCRIPTION
TYPE