TDA7460ND
Description of the audio processor part
Table 7. Input and source programming
Pin number
Appl. no
4
6
7
8
Programming (1)
1
CDGND
PhoneGND Phone
AMMONO Startup:
0/xxx11xxx
CDGND
Phone
AMRIGHT AMLEFT Startup:
0/xxxx1xxx
2
FM
0/xxx11100
AM
0/xxx01011
Phone
0/xxx11010
CDGND
PhoneGND Phone
AMSTD
Startup:
0/xxxx1xxx
Obsolete Product(s) - Obsolete Product(s) 4.1.1
3
FM
AM
Phone
4
CDRGND
CDLGND
Phone
AMMONO Startup:
CDRGND
CDLGND
AMRIGHT AMLEFT Startup:
5
FM
AM
CDRGND
CDLGND
Phone
6
AMSTD
Startup:
FM
AM
Phone
7
CDGND
MPOUT
MPIN
CDGND
MPOUT
MPIN
8
AMMONO
AMSTD
Startup:
Startup:
FM
AM
1. Syntax 0/xxx11100 means: SUBADDRESS = 0 - DATA BYTE = xxx11100 (x - don't care)
0/xxx11100
0/xxx01100
0/xxx11010
0/xxxx0xxx
0/xxxx0xxx
0/xxx10100
0/xxx00011
0/xxxx0xxx
0/xxx10100
0/xxx00100
0/xxx10010
0/xxx11xxx
0/xxx1xxx
0/xxx11100
0/xxx01100
How to find the right input configuration
The best way to come to the desired configuration may be to go through the application tree
from the top to the bottom while making the specific decisions.
This way will lead to one of the six possible applications. Then take the number of the
application and go into the pinning table. Here you will find the special pinout as well as the
special programming codes for selecting sources.
For example in Appl. 6 the TDA7460ND has to be configured while startup with the databyte
0/xxxx0xxx.
To select the FM, AM or phone source the last five significant bits of subaddress 0 have to
be changed, for any other source the last three bits are sufficient (see Section 7: Data byte
specification on page 36.
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