E-TDA7462D STMicroelectronics, E-TDA7462D Datasheet - Page 23

• Manufacturer Part Number: E-TDA7462D
• Description: Audio DSPs DUAL AUDIOPROCESSOR
• Manufacturer: STMicroelectronics

Specifications of E-TDA7462D

• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SO-28
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Testing
1) To avoid inadvertently programming of the Main-Testmode as well the Compander testmode it is mandatory to set the Bit 5 in the
subaddress-byte to high at the same time.
Figure 18. Application Circuit.
MSB
D7
1
PHONE+
PHONE-
TAPER
TAPEL
D6
CDR+
CDL+
CDR-
CDL-
1
D5
0
1
100nF
100nF
100nF
100nF
100nF
100nF
100nF
100nF
10 F
D4
0
1
D3
0
0
0
0
1
1
1
1
CREF
CDR+
SE1R
CDL+
CDR-
SE1L
CDL-
MD+
MD-
100nF
100nF
SE2L
PDR
14
1
2
3
4
5
6
7
8
D2
0
0
1
1
0
0
1
1
EXTR
STDL
12
9
100nF
PDGND
SE2R
22 F
D1
STDR
EXTGND
0
1
0
1
0
1
0
1
13
10
GND
100nF
LSB
D0
PDL
15
0
1
EXTL
11
100nF
10 F
Main Testmode Switch
off
on
Test Multiplexer
Compander Log-Amp. Output
Compander Low-Pass Output
Compander DAC Output
internal 200kHz Clock
not allowed
not allowed
internal Bandgap Voltage
not allowed
Compander Testmode
off
on
Clock
external
internal
must be "1"
16
23
V
S
PAUSE
47nF
=
22
21
20
19
18
17
25
24
26
28
27
+
-
OUTLF
OUTRF
OUTLR
OUTRR
SUBOUT+
SUBOUT-
SDA
SCL
MUTE
SE3L
SE3R
V
9V
CC
D98AU867
FUNCTION
100nF
100nF
100nF
1)
SUBOUT+
AMMONO
SUBOUT-
OUTRR
OUTLF
OUTRF
OUTLR
PAUSE
SDA
SCL
SM
TDA7462
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