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E-TDA7404D

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P35
TDA7404 I2C bus interface
31/35
Table 19. Others
MSB LSB
Function
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
X
0
1
0
1
1
AC coupling
Internal pass
Coupling between Mixing Stage and Volume
Coupling between Bass filter and Speaker
attenuator
1
1 Must be "1" for make up
Must be "1" for make up
0
0
1
1
0
1
0
1
Soft Step Time
0.68ms
1.26ms
2.52ms
5.04ms
1 Must be "1" for AutoZero
0
1
I
nternal Beep
Off
ON
Table 20. Testing
MSB LSB
Function
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
X
X
X
X
X
X
0
1
Main-Testmode
off
on
X
X
X
X
X
X
0
1
Test-Multiplexer
internal 200kHz Clock
internal Bandgap Voltage
X
X
X
X
X
X
0
1
Clock
external
internal
11 must be "1"
Application circuit TDA7404
32/35
6 Application circuit
Figure 18. TDA7404 application circuit
SE1L
SE1R
SE2L
SE2R
SE3L
SE3R
MONO+
MONO -
DiffinL
DiffinGnd
DiffinR
OutLF
OutLR
OutRR
OutRF
SWL
SWR
GND
VDD
A
COUTL
A
COUTR
A
CINL
A
CINR
MUTE
MUX
CREF
SDA
SCL
100n
100n
100n
100n
100n
100n
100n
100n
100n
100n
100n
4.7u
4.7u
4.7u
4.7u
4.7u
4.7u
9V
100n
10u
+
SOUND
EFFECTS
TapeL
TapeR
FM_L
FM_R
A
M_L
A
M_
R
Phone
PhoneGnd
CD_L
CDGnd
CD_R
OutLF
OutLR
OutRR
OutRF
SWL
SWR
MUTE
SDA
SCL
AJ39
Spectrum
Analyzer
10u
TDA7404
TDA7404 Package information
33/35
7 Package information
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK
®
packages, depending on their level of environmental compliance. ECOPACK
®
specifications, grade definitions and product status are available at: www.st.com.
ECOPACK
®
is an ST trademark.
Figure 19. SO-28 mechanical data and package dimensions
SO-28
DIM.
mm inch
MIN. TYP. MAX. MIN. TYP. MAX.
A 2.65 0.104
a1 0.1 0.3 0.004 0.012
b 0.35 0.49 0.014 0.019
b1 0.23 0.32 0.009 0.013
C 0.5 0.020
c1 45
°
(typ.)
D 17.7 18.1 0.697 0.713
E 10 10.65 0.394 0.419
e 1.27 0.050
e3 16.51 0.65
F 7.4 7.6 0.291 0.299
L 0.4 1.27 0.016 0.050
S8
°
(max.)
OUTLINE AND
MECHANICAL DATA
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P35

E-TDA7404D

Mfr. #:
Buy E-TDA7404D
Manufacturer:
STMicroelectronics
Description:
Audio DSPs CARRADIO SIGNAL PROCESSOR
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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