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TDA7440 数据表(PDF) 2 Page - STMicroelectronics

部件名 TDA7440
功能描述  TONE CONTROL DIGITALLY CONTROLLED AUDIO PROCESSOR
PDF  17 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7440 数据表(HTML) 2 Page - STMicroelectronics

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TDA7440D
2/17
Figure 3. Pin Connection (Top view)
Table 2. Absolute Maximum Ratings
Table 3. Thermal Data
Table 4. Quick Reference Data
Symbol
Parameter
Value
Unit
VS
Operating Supply Voltage
10.5
V
Tamb
Operating Ambient Temperature
0 to 70
°C
Tstg
Storage Temperature Range
-55 to 150
°C
Symbol
Parameter
Value
Unit
Rth j-pin
Thermal Resistance Junction-pins
85
°C/W
Symbol
Parameter
Min.
Typ.
Max.
Unit
VS
Supply Voltage
6
9
10.2
V
VCL
Max. input signal handling
2
Vrms
THD
Total Harmonic Distortion V = 1Vrms f = 1KHz
0.01
0.1
%
S/N
Signal to Noise Ratio Vout = 1Vrms (mode = OFF)
106
dB
SC
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
Bass Control (2dB step)
-14
+14
dB
Balance Control 1dB step
-79
0
dB
Mute Attenuation
100
dB
L_IN3
L_IN4
MUXOUTL
IN(L)
MUXOUT(R)
BIN(R)
IN(R)
BOUT(R)
BIN(L)
1
3
2
4
5
6
7
8
9
BOUT(L)
N.C.
N.C.
TREBLE(R)
TREBLE(L)
SCL
SDA
DIG-GND
CREF
23
22
21
20
19
17
18
16
15
D98AU884
10
11
12
13
14
28
27
26
25
24
R_IN3
R_IN2
R_IN1
L_IN1
L_IN2
VS
AGND
ROUT
LOUT
R_IN4



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