TDA9855WP Philips Semiconductors, TDA9855WP Datasheet - Page 32

• Manufacturer Part Number: TDA9855WP
• Description: I2C-bus controlled BTSC stereo/SAP decoder and audio processor
• Manufacturer: Philips Semiconductors

Philips Semiconductors
Table 25 Timing current setting in register ALI3
Table 26 AVL attack time setting in register ALI3
1997 Nov 04
handbook, full pagewidth
+30%
+20%
+10%
Nominal
10%
20%
30%
I
decoder and audio processor
V o(rms)
(1) V
(2) V
(3) V
2
(mV)
C-bus controlled BTSC stereo/SAP
I
100
300
250
200
160
S
CAV
o max(rms)
o min(rms)
10
RANGE
2
1200
2100
420
730
R
( )
att
AVL measured at pin EOL/EOR.
Y
Y
1
2
axis output level in AVL operation with typically 200 mV.
axis V
TC2
D2
1
1
1
0
0
0
0
CAV
DC voltage at pin C
Fig.4 Automatic volume level control diagram.
DATA
TC1
AT1
D1
D6
0
0
1
1
1
0
0
0
1
0
1
10
DATA
1
AV
corresponds with typical gain steps in range of +6 to 15 dB.
TC0
AT2
(2)
(3)
(1)
D0
D5
0
1
0
1
0
1
0
0
0
1
1
32
Table 27 ADJ bit setting in register ALI3
Stereo decoder operation mode
Auto adjustment of channel separation
1
FUNCTION
V I(rms) (V)
Product specification
TDA9855
MHA312
10
DATA D7
V CAV
7
6
5
4
3
2
1
(V)
0
1