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TDA9840 датащи(PDF) 17 Page - NXP Semiconductors

номер детали TDA9840
подробное описание детали  TV and VTR stereo/dual sound processor with digital identification and I2C-bus control
PDF  28 Pages
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производитель  PHILIPS [NXP Semiconductors]
домашняя страница  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

TDA9840 датащи(HTML) 17 Page - NXP Semiconductors

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1998 Jul 03
17
Philips Semiconductors
Product specification
TV and VTR stereo/dual sound processor
with digital identification and I2C-bus control
TDA9840
Table 6
I2C-bus; SUBADDRESS/DATA for writing (X = 0 in the address byte)
Note
1. This byte is acknowledged by the TDA9840.
Function of the bits:
• SW6 to SW0 input and output AF selection; see Table 7
• LV3 to LV0 level adjustment; see Table 10
• ST5 to ST0 stereo adjustment; see Table 11.
Table 7
Data byte to select AF inputs and AF outputs [subaddress (00)HEX]
FUNCTION
SUBADDRESS
DATA
D7
D6
D5
D4
D3
D2
D1
D0
Switching
0000 0000
0
SW6
SW5
SW4
SW3
SW2
SW1
SW0
Without function
(note 1)
0000 0001
00000000
Level adjustment
0000 0010
0000
LV3
LV2
LV1
LV0
Stereo adjustment
0000 0011
0
0
ST5
ST4
ST3
ST2
ST1
ST0
TRANSMISSION
MODE
INPUT SIGNAL
OUTPUT SIGNAL
DATA
ST/DS/M
EXT
MAIN
SCART
Vi1
PIN
7
Vi2
PIN
8
Vi3
PIN
9
Vi4
PIN
10
Vo1
PIN
14
Vo2
PIN
13
Vo3
PIN
12
Vo4
PIN
11
D7
D6
D5
D4
D3
D2
D1
D0
HEX
Sound mute
−−
−
−
−
no signal
0
0
0
00000
00
MONO
M
M
−−−
M
M
M
M
00010000
10
STEREO
ST
S
R
−−
S
S
S
S
00010000
10
SR
−−
L
R
L
R
00101010
2A
DUAL
DS
A
B
−−
A
B
A
A
00010010
12
AB
−−
A
B
A
B
00011010
1A
AB
−−
A
B
B
A
00010110
16
AB
−−
A
B
B
B
00011110
1E
External
−−
−
C
D
C
D
C
D
01111010
7A
Table 8
Explanation of Table 7
SIGNAL
DESCRIPTION
R
right
L
left
S
A and B
dual sound A/B
LR
+
()
2
--------------------
C
NICAM or AM sound (standard L)
D
NICAM
M
mono sound
DS
dual sound
ST
stereo sound
SIGNAL
DESCRIPTION



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