参数资料
型号: TDA7466
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: 6/21页
文件大小: 361K
代理商: TDA7466
Obsolete
Product(s)
- Obsolete
Product(s)
RECORD AND RIGHT CHANNEL SPEAKER ATTENUATION SELECTION
MSB
LSB
SPEAKER/RECORD ATT
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
0
000
0
001
-8
0
010
-16
0
011
-24
0
100
-32
0
101
-40
0
110
-48
0
111
-56
1
000
-64
1
001
-72
MUTE
10
1
X
11
X
X = DON’T CARE
SPEAKER/RECORD ATTENUATION = 0dB
-79dB
VOICE CANCELLER/INPUT/RECOUT L & R SELECTION
MSB
LSB
D7
D6
D5
D4
D3
D2
D1
D0
VOICE CANCELLER
1
0
OFF
11
1
ON
REC OUT "L"
1
0
1
VAR 1 (3BAND)
1
0
1
VAR 2 (SURR)
1
0
1
VAR 3 (REAR)
1
FIX
REC OUT "R"
1
0
1
VAR 1(3BAND)
1
0
1
VAR 2 (SURR)
1
0
1
VAR 3 (REAR)
1
FIX
TDA7466
14/21
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