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參數(shù)資料
| 型號(hào)： | TDA7439B |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | THREE BANDS DIGITALLY CONTROLLED AUDIO PROCESSOR |
| 中文描述： | 三頻段數(shù)字控制音頻處理器 |
| 文件頁數(shù)： | 2/19頁 |
| 文件大?。?/td> | 167K |
| 代理商： | TDA7439B |
TDA7439
2/19
Figure 3. PIN CONNECTION
Table 2. Absolute Maximum Ratings
Table 3. Thermal Data
Table 4. QUICK REFERENCE DATA
Symbol
Parameter
Value
Unit
V
S
Operating Supply Voltage
10.5
V
T
amb
Operating Ambient Temperature
0 to 70
°
C
T
stg
Storage Temperature Range
-55 to 150
°
C
Symbol
Parameter
Value
Unit
R
th j-pin
Thermal Resistance Junction-pins
85
°
C/W
Symbol
Parameter
Min.
Typ.
Max.
Unit
V
S
Supply Voltage
6
9
10.2
V
V
CL
Max. input signal handling
2
Vrms
THD
Total Harmonic Distortion V = 1Vrms f = 1KHz
0.01
0.1
%
S/N
Signal to Noise Ratio V
out
= 1Vrms (mode = OFF)
106
dB
S
C
Channel Separation f = 1KHz
90
dB
Input Gain in (2dB step)
0
30
dB
Volume Control (1dB step)
-47
0
dB
Treble Control (2dB step)
-14
+14
dB
Middle Control (2dB step)
-14
+14
dB
Bass Control (2dB step)
-14
+14
dB
Balance Control 1dB step
-79
0
dB
Mute Attenuation
100
dB
LOUT
R-IN4
R-IN3
R-IN2
R-IN1
L-IN2
L-IN1
L-IN3
L-IN4
1
3
2
4
5
6
7
8
9
MUXOUTR
INR
MIN(R)
BIN(R)
MOUT(R)
BOUT(R)
BIN(L)
BOUT(L)
MOUT(L)
25
24
23
22
21
19
20
18
17
D95AU340A
10
11
12
13
14
30
29
28
27
26
DIG_GND
CREF
V
S
AGND
ROUT
MIN(L)
TREBLE(L)
TREBLE(R)
SCL
SDA
MUXOUTL
INL
16
15
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