參數(shù)資料
型號: TDA7411
廠商: STMICROELECTRONICS
元件分類: 音頻控制
英文描述: 2 CHANNEL(S), TONE CONTROL CIRCUIT, PQFP44
封裝: 10 X 10 MM, 1.40 MM HEIGHT, TQFP-44
文件頁數(shù): 15/43頁
文件大?。?/td> 617K
代理商: TDA7411
Obsolete
Product(s)
- Obsolete
Product(s)
TDA7411
22/43
MULTIPATH DETECTOR
Features:
– internal 19kHz band-pass filter
– programmable band-pass and rectifier gain
– two pin solution fully independent usable for external programming
– selectable internal influence on Stereoblend
ELECTRICAL CHARACTERISTICS (continued)
QUALITY DETECTOR
ELECTRICAL CHARACTERISTICS (continued)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
fCMP
Center frequency of Multipath-
Bandpass
stereo decoder locked on Pilot
tone
19
kHz
GBPMP
Band pass Gain
bits D2, D1 configuration byte = 00
6
dB
bits D2, D1 configuration byte = 01
12
dB
bits D2, D1 configuration byte = 10
16
dB
bits D2, D1 configuration byte = 11
18
dB
GRECTMP Rectifier Gain
bits D7, D6 configuration byte = 00
7.6
dB
bits D7, D6 configuration byte = 01
4.6
dB
bits D7, D6 configuration byte = 10
0
dB
bits D7, D6 configuration byte = 11
off
ICHMP
Rectifier Charge Current
bit D5, configuration byte = 0
bit D5, configuration byte = 1
0.2
0.4
A
IDISMP
Rectifier Discharge Current
0.5
1
1.5
mA
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
A
Multipath Influence
Factor
Addr12 / Bit 5+6
00
01
10
11
0.2
0.3
0.4
0.5
dB
A
Noise Influence Factor
Addr16 / Bit 1+2
00
01
10
11
15
12
9
6
dB
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參數(shù)描述
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