參數(shù)資料
型號： TDA7315D
廠商： 意法半導(dǎo)體
英文描述： DIGITAL CONTROLLED AUDIO PROCESSOR
中文描述： 數(shù)控音頻處理器
文件頁數(shù)： 4/12頁
文件大?。?/td> 114K
代理商： TDA7315D
ELECTRICALCHARACTERISTICS
(continued)
Symbol
TREBLE CONTROL (1)
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Gt
Control Range
Step Resolution
Max. Boost/cut
+13
1
+14
2
+15
3
dB
dB
T
STEP
AUDIO OUTPUTS
V
OCL
R
L
C
L
R
OUT
V
OUT
Clipping Level
Output Load Resistance
Output Load Capacitance
Output resistance
DC Voltage Level
d = 0.3%
2
2
2.5
Vrms
K
nF
V
10
120
4.8
30
4.2
75
4.5
GENERAL
e
NO
Output Noise
BW = 20-20KHz, flat
output muted
all gains = 0dB
A curve all gains = 0dB
all gains = 0dB; V
O
= 1Vrms
A
V
= 0, V
IN
= 1Vrms
A
V
= -20dB V
IN
= 1Vrms
V
IN
= 0.3Vrms
2.5
5
3
106
0.01
0.09
0.04
103
0
0
15
μ
V
μ
V
μ
V
dB
%
%
%
dB
dB
dB
S/N
d
Signal to Noise Ratio
Distortion
0.1
0.3
Sc
Channel Separation left/right
Total Tracking error
80
A
V
= 0 to -20dB
-20 to -60 dB
1
2
BUS INPUTS
V
IL
V
IH
I
IN
V
O
Input Low Voltage
Input High Voltage
Input Current
Output Voltage SDA
Acknowledge
1
V
V
μ
A
V
3
-5
+5
0.4
I
O
= 1.6mA
Note:
(1) Bass and Trebleresponse see attached diagram(fig.19). The center frequency and quality of the resonance behaviour can be choosen by
the external circuitry. A standard first order bass response can be realized by a standard feedback network.
Figure 1:
Loudnessversus Volume Attenuation
Figure2:
Loudnessversus Frequency
TDA7315
4/12
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