- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄98194 > TDA7342 (STMICROELECTRONICS) 2 CHANNEL(S), TONE CONTROL CIRCUIT, PQFP32 PDF資料下載
參數(shù)資料
| 型號： | TDA7342 |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 音頻控制 |
| 英文描述： | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PQFP32 |
| 封裝： | TQFP-32 |
| 文件頁數(shù)： | 2/14頁 |
| 文件大?。?/td> | 316K |
| 代理商： | TDA7342 |
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
1
Soft Mute On
0
1
Soft Mute with fast slope (I = IMAX)
1
Soft Mute with slow slope (I = IMIN)
1
Direct Mute
0
1
Zero Crossing Mute On
00
Zero Crossing Mute Off (delayed until next zero
crossing)
1
Zero Crossing Mute and Pause Detector Reset
0
160mV ZC Window Threshold (WIN = 00)
0
1
0
80mV ZC Window Threshold (WIN = 01)
1
0
40mV ZC Window Threshold (WIN = 10)
1
0
20mV ZC Window Threshold (WIN = 11)
0
Nonsymmetrical Bass Cut (note 4)
1
Symmetrical Bass Cut
An additional direct mute function is included in the Speaker Attenuators.
Note 4: Bass cut for very low frequencies; should not be used at +16 and +18dB bass boost (DC gain)
Mute
MSB
LSB
SPEAKER ATTENUATOR LF, LR, RF, RR
D7
D6
D5
D4
D3
D2
D1
D0
1.25dB step
X
000
0dB
X
0
1
-1.25dB
X
010
-2.5dB
X
0
1
-3.75dB
X
100
-5dB
X
1
0
1
-6.25dB
X
110
-7.5dB
X
1
-8.75dB
10dB step
X
0
0dB
X
0
1
-10dB
X
1
0
-20dB
X
1
-30dB
X
1
Speaker Mute
For example an attenuation of 25dB on a selected output is given by: X X X1 0 1 0 0
Speaker Attenuators
TDA7342
10/14
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TDA7344S | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP42 |
| TDA7344P | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PQFP44 |
| TDA7345D | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28 |
| TDA7346 | SPECIALTY CONSUMER CIRCUIT, PDSO20 |
| TDA7346D | SPECIALTY CONSUMER CIRCUIT, PDIP20 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA7342_06 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Digitally controlled audio processor |
| TDA7342EQ2N | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Digitally controlled audio processor |
| TDA7342EQ2NTR | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Digitally controlled audio processor |
| TDA7342N | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Digitally controlled audio processor |
| TDA7342NTR | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Digitally controlled audio processor |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。