參數(shù)資料
型號： TDA7346D
廠商： 意法半導(dǎo)體
英文描述： DIGITAL CONTROLLED SURROUND SOUND MATRIX
中文描述： 數(shù)控矩陣環(huán)繞聲
文件頁數(shù)： 5/14頁
文件大?。?/td> 122K
代理商： TDA7346D
ELECTRICAL CHARACTERISTICS
(continued)
Symbol
AUDIO OUTPUTS
Parameter
Test Condition
Min.
Typ.
Max.
Unit
V
OCL
R
OUT
V
OUT
Clipping Level
Output resistance
DC Voltage Level
d = 0.3%
2
2.5
200
3.8
Vrms
V
100
3.5
300
4.1
GENERAL
N
O(OFF)
Output Noise (OFF)
B
W
= 20Hz to 20KHz
R
out
and L
out
measurement
Mode =Movie ,
B
W
= 20Hz to 20KHz
R
out
and L
out
measurement
Mode = Music ,
B
W
= 20Hz to 20KHz,
R
out
and L
out
measurement
Mode = Simulated,
B
W
= 20Hz to 20KHz
R
out
and L
out
measurement
Av = 0 ; V
in
= 1Vrms
8
μ
Vrms
N
O(MOV)
Output Noise (Movie)
30
μ
Vrms
N
O(MUS)
Output Noise (Music)
30
μ
Vrms
N
O(MON)
Output Noise (Simulated)
30
μ
Vrms
d
Distorsion
Channel Separation
0.02
70
0.1
%
dB
S
C
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
0.8
I
O
= 1.6mA
0.4
Note:
(1) Bass and Treble response: The center frequency and the resonance quality can be choosen by
the external circuitry. A standardfirst order bass response can be realized by a standardfeedback network.
(2) The peak voltage of the two input signals must be less then
V
S
2:
(Lin + Rin)
peak
A
Vin
<V
S
2
TDA7346
5/14
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