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參數(shù)資料
| 型號： | TA1217AF |
| 元件分類： | 音頻控制 |
| 英文描述： | 3 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO36 |
| 封裝： | 0.375 INCH, 1 MM PITCH, PLASTIC, SSOP-36 |
| 文件頁數(shù)： | 8/21頁 |
| 文件大?。?/td> | 318K |
| 代理商： | TA1217AF |
TA1217AN/AF
2001-01-15 16/21
SET VALUE OF CONTROL DATA
FROM I
2
C BUS LINE
NOTE
No.
CHARACTERISTIC
00H 01H 02H 03H 04H 05H 06H 07H
INPUT
SIGNAL
TEST METHOD
L-ch
R-ch
10
Treble Maximum
C-ch
↑
64H
↑
32H
↑
10kHz,
500mV
Output level is 0dB
when 1 kHz signal is
input with tone flat.
L-ch
R-ch
11
Treble Minimum
C-ch
32H 00H 64H 64H 64H 32H 20H 10H
10kHz,
500mV
Output level is 0dB
when 1 kHz signal is
input with tone flat.
L-ch
R-ch
12
Bass Maximum
C-ch
64H 32H
↑
100Hz,
500mV
Ditto
L-ch
R-ch
13
Bass Minimum
C-ch
00H
↑
100Hz,
500mV
Ditto
L-ch
80Hz, 500mV
R-ch
C-ch
80Hz, 500mV
14
Volume Center
W-ch
32H
↑
32H
↑
0 dB at maximum
volume.
C-ch
15
Level Center
W-ch
↑
64H 32H 32H
↑
1kHz, 500mV
0 dB at maximum
level.
L-ch
80Hz, 500mV
R-ch
Measure output
amplitude at
C-ch
minimum volume.
16
Residual Noise
W-ch
↑
00H 00H 00H
↑
L→R
R output at L input.
R→L
L output at R input
L→C
1kHz, 500mV
C output at L input
R→C
C output at R input
C→L
L output at C input
C→R
R output at C input
L→W
W output at L input
R→W
W output at R input.
C→W
W output at L input
W→L
L output at W input
W→R
R output at W input
17
Cross Talk
W→C
↑
64H 64H 64H
↑
80Hz, 500mV
C output at W input
L-ch
R-ch
18
Ripple Rejection
Ratio
(Minimum Volume)
C-ch
↑
60Hz, 500mV
Apply VCC via 51
and input signal from
pin 28.
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