参数资料
型号: TDA7465
厂商: STMICROELECTRONICS
元件分类: 音频控制
英文描述: 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP42
封装: 0.600 INCH, SDIP-42
文件页数: 7/20页
文件大小: 371K
代理商: TDA7465
Obsolete
Product(s)
- Obsolete
Product(s)
SRS SPACE CONTROL: ATTENUATION SELECTION
MSB
LSB
SPACE ATTENUATION
D7
D6
D5
D4
D3
D2
D1
D0
1 dB STEPS
00
0
00
1
-1
01
0
-2
01
1
-3
10
0
-4
10
1
-5
11
0
-6
11
1
-7
8 dB STEPS
000
0
001
-8
010
-16
011
-24
MUTE
1
X
XX
X = DON’T CARE
SPEAKER/RECORD ATTENUATION = 0dB
-31dB
SRS CENTER CONTROL: ATTENUATION SELECTION
MSB
LSB
CENTER ATTENUATION
D7
D6
D5
D4
D3
D2
D1
D0
1 dB STEPS
00
0
00
1
-1
01
0
-2
01
1
-3
10
0
-4
10
1
-5
11
0
-6
11
1
-7
8 dB STEPS
000
0
001
-8
010
-16
011
-24
MUTE
1
X
XX
SRS INPUT
0
NO SURROUND SIGNAL
1
SURROUND SIGNAL
SRS SWITCH
0
SRS ON
1
SRS OFF
X = DONT’ CARE
SPACE ATTENUATION = 0dB
-31dB
RECOMMENDED TO ATTENUATE -3dB IN INPUT ATTENUATION DURING "SRS OFF"
TO FULFILL SRS BYPASS MODE WHEN SRS FUNCTION IS USED
TDA7465
15/20
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