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参数资料
| 型号： | TDA6812-5 |
| 厂商： | INFINEON TECHNOLOGIES AG |
| 元件分类： | 音频控制 |
| 英文描述： | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP40 |
| 封装： | PLASTIC, DIP-40 |
| 文件页数： | 2/32页 |
| 文件大小： | 1639K |
| 代理商： | TDA6812-5 |
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TDA 6812-5
Semiconductor Group
122
g) Switching Byte IV
MXP-period = 2 s means that identification-signal decoder searches 1 s for dual and 1 s for stereo.
It is basically permissible, for the given C36,38, to make the MPX period longer, but not shorter.
QSt
=
0
Quasi-stereo OFF; power ON
QSt
=
1
Quasi-stereo ON
BE
=
0
Stereo base enlargement OFF; power ON
BE
=
1
Stereo base enlargement ON
Mono
=
0
Identification-signal decoder set to stereo and held; power ON
Mono
=
1
Normal operation of identification-signal decoder
P1
=
0
Port 1 (open collector) low (low-impedance); power ON
P1
=
1
Port 1 high (high impedance)
P2
=
0
Port 2 (open collector) low (low-impedance); power ON
P2
=
1
Port 2 high (high impedance)
Matrix
=
0
Gain matrix 0 dB
Matrix
=
1
Gain matrix 6 dB; power ON
h) Talk Mode
CL = 1
Loudspeaker signal path at clipping limit
(CL is automatically reset after each reading operation)
T3 thru T5 are test bits.
MSB
LSB
MPX0
MPX1
QSt
BE
Mono
P1
P2
Matrix
MPX0
MPX1
MPX-Period
Recommended C36,38
Perm. Xtal Tolerances
0
2 s
Power-ON
1
F
± 20 ppm
0
1
4 s
2.2
F
± 10 ppm
1
0
8 s
4.7
F
± 5 ppm
Settings specially recommended for crystal operation
0
2 s
470 nF
± 40 ppm
0
1
4 s
330 nF
± 70 ppm
MSB
LSB
St
D
T3T4T5CL
X
0
Decoder detects mono
1
0
Decoder detects stereo
0
1
Decoder detects dual
1
Suppressed internally
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