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参数资料
| 型号： | TA1217AF |
| 元件分类： | 音频控制 |
| 英文描述： | 3 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO36 |
| 封装： | 0.375 INCH, 1 MM PITCH, PLASTIC, SSOP-36 |
| 文件页数： | 7/21页 |
| 文件大小： | 318K |
| 代理商： | TA1217AF |
TA1217AN/AF
2001-01-15 15/21
TEST CONDITION
SET VALUE OF CONTROL DATA
FROM I2C BUS LINE
NOTE
No.
CHARACTERISTIC
00H 01H 02H 03H 04H 05H 06H 07H
INPUT
SIGNAL
TEST METHOD
L-ch
R-ch
C-ch
1kHz, 500mV
1
Gain
W-ch
32H 32H 64H 64H 64H 32H 20H 10H
80Hz, 500mV
Measure gain
between input and
output.
L-ch
R-ch
C-ch
1kHz, 500mV
2
Total Harmonic
Distortion
W-ch
↑
80Hz, 500mV
Measure distortion
ratio.
L-ch
R-ch
C-ch
1kHz, 500mV
3
S / N
W-ch
↑
80Hz, 500mV
When signal level is A
and non-signal level is
B, determine
20 og
l (A / B).
Use 15 kHz LPF.
L-ch
R-ch
C-ch
4
Residual Noise
W-ch
↑
00H
↑
AC ground
(non-signal)
Use LPF of 15 kHz,
noise level at
minimum volume.
L-ch
R-ch
5
Frequency
Characteristic
(100Hz)
C-ch
↑
64H
↑
100Hz,
500mV
Output level is 0dB
when 1 kHz signal is
input.
L-ch
R-ch
6
Frequency
Characteristic
(10kHz)
C-ch
↑
10kHz,
500mV
Ditto
fc = 60Hz
00H
Difference from
fo = 80Hz
fc = 80Hz
10H
Difference from
fo = 100Hz
fc = 100Hz
20H
Difference from
fo = 120Hz
7
LPF
Frequency
Characteristic
(160 Hz)
fc = 120Hz
↑
30H
500mV
Difference from LPF
off
8
Balance Center
↑
10H
1kHz, 500mV
Measure gain
difference between L
and R.
L-ch
64H
9
Balance Minimum
R-ch
↑
00H
↑
1kHz, 500mV
Measure residual
sound at minimum
balance. Use 1kHz
BPF.
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