參數(shù)資料
型號(hào): TDA9855WP
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 消費(fèi)家電
英文描述: I2C-bus controlled BTSC stereo/SAP decoder and audio processor
中文描述: SPECIALTY CONSUMER CIRCUIT, PQCC68
文件頁(yè)數(shù): 32/52頁(yè)
文件大?。?/td> 345K
代理商: TDA9855WP
1997 Nov 04
32
Philips Semiconductors
Product specification
I
2
C-bus controlled BTSC stereo/SAP
decoder and audio processor
TDA9855
Table 25
Timing current setting in register ALI3
Table 26
AVL attack time setting in register ALI3
I
S
RANGE
DATA
D2
TC2
D1
TC1
D0
TC0
+30%
+20%
+10%
Nominal
10%
20%
30%
1
1
1
0
0
0
0
0
0
1
1
1
0
0
0
1
0
1
0
1
0
R
att
(
)
DATA
D6
AT1
D5
AT2
420
730
1200
2100
0
1
0
1
0
0
1
1
Table 27
ADJ bit setting in register ALI3
FUNCTION
DATA D7
Stereo decoder operation mode
Auto adjustment of channel separation
0
1
Fig.4 Automatic volume level control diagram.
AVL measured at pin EOL/EOR.
Y
1
axis output level in AVL operation with typically 200 mV.
Y
2
axis V
CAV
DC voltage at pin C
AV
corresponds with typical gain steps in range of +6 to
15 dB.
(1) V
CAV
(2) V
o max(rms)
(3) V
o min(rms)
handbook, full pagewidth
Vo(rms)
(mV)
MHA312
10
7
VCAV
(V)
6
5
4
3
2
1
1
VI(rms) (V)
10
1
250
200
160
10
2
100
(1)
(2)
(3)
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