TDA7440D STMicroelectronics, TDA7440D Datasheet - Page 4
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TDA7440D
Manufacturer Part Number
TDA7440D
Description
IC PROCESSOR AUDIO DGTL 28-SOIC
Manufacturer
STMicroelectronics
Type
Audio Processorr
Datasheet
1.TDA7440D013TR.pdf
(17 pages)
Specifications of TDA7440D
Applications
Hi-Fi Systems
Mounting Type
Surface Mount
Package / Case
28-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
TDA7440D
Manufacturer:
ST
Quantity:
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Manufacturer:
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Quantity:
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ST
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Company:
Part Number:
TDA7440D013TR
Manufacturer:
SAMSUNG
Quantity:
600
Part Number:
TDA7440D013TR
Manufacturer:
ST
Quantity:
20 000
TDA7440
Table 5. Electrical Characteristcs (continued)
Refer to the test circuit T
otherwise specified.
Figure 4. Test Circuit
4/17
AUDIO OUTPUTS
GENERAL
BUS INPUT
Symbol
V
E
V
S/N
V
R
S
V
V
R
CLIP
I
E
NO
d
IN
DC
IH
C
IL
O
O
L
t
Clipping Level
Output Load Resistance
Output Impedance
DC Voltage Level
Output Noise
Total Tracking Error
Signal to Noise Ratio
Channel Separation Left/Right
Distortion
Input Low Voltage
Input High Voltage
Input Current
Output Voltage SDA
Acknowledge
0.47µF
0.47µF
0.47µF
0.47µF
0.47µF
0.47µF
0.47µF
0.47µF
R-IN1
R-IN2
R-IN3
R-IN4
L-IN1
L-IN2
L-IN3
L-IN4
Parameter
4
5
6
7
3
2
1
28
amb
100K
100K
100K
100K
100K
100K
100K
100K
= 25°C, V
INPUT MULTIPLEXER
+ GAIN
2dB STEP
S
0/30dB
MUXOUTR
MUXOUTL
G
G
= 9V, R
All gains = 0dB;
A
V
d = 0.3%
BW = 20Hz to 20KHz flat
A
All gains 0dB; V
A
I
O
V
V
V
IN
= 1.6mA
= 0 to -24dB
= -24 to -47dB
= 0; V
= 0.4V
2.2µF
8
10
2.2µF
INR
L
INL
VOLUME
VOLUME
Test Condition
= 10KΩ, R
I
= 1Vrms
9
11
TREBLE(R)
TREBLE(L)
I
2
5.6nF
CBUS DECODER + LATCHES
5.6nF
O
TREBLE
TREBLE
= 1Vrms
18
19
G
= 600Ω, all controls flat (G = 0dB), unless
100nF
100nF
BASS
BASS
5.6K
5.6K
BIN(L)
14
12
BIN(R)
R
R
B
B
100nF
100nF
BOUT(L)
15
13
BOUT(R)
SPKR ATT
SPKR ATT
SUPPLY
RIGHT
LEFT
V
Min.
REF
2.1
3.5
10
95
80
-5
2
3
23
CREF
10µF
27
21
22
20
26
24
25
D98AU885
Typ.
0.01
106
100
2.6
3.8
0.4
30
LOUT
SCL
SDA
DIG_GND
ROUT
V
AGND
5
0
0
0
S
Max.
0.08
4.1
0.8
50
15
1
2
1
5
Vrms
Unit
KΩ
µV
dB
dB
dB
dB
µA
%
Ω
V
V
V
V