tda7443d STMicroelectronics, tda7443d Datasheet - Page 5

• Manufacturer Part Number: tda7443d
• Description: Tone Control And Surround Digitally Controlled Audio Processor With Agc
• Manufacturer: STMicroelectronics

ELECTRICAL CHARACTERISTICS (continued)
(Refer to the test circuit Tamb=25C, Vs=9V, f=1kHz ,all controls flat, unless otherwise specified)
TREBLE CONTROL
BALANCE CONTROL
AUDIO OUTPUTS
BUS INPUT
A
A
N
Symbol
A
N
N
A
BALmax
BALstep
V
V
B
O(MUS
T
BALmin
O(OFF)
V
MUTE
S/N
O(PS)
V
V
R
G
S
V
R
E
R
OUT
I
OCL
step
step
d
DC
IN
IL
IH
C
O
B
T
A
L
T
)
Step Resolution
Internal Feedback Resistance
Control Range
Step Resolution
Internal Feedback Resistance
Minimum Attenuation
Maximum Attenuation
Step Resolution
Attenuation set error
DC Steps
Clipping Level
Output Load Resistance
DC Voltage Level
Output Noise (OFF)
Output Noise (Music)
Output Noise(Pseudo Stereo)
Output Mute Condition
Signal to Noise Ratio
Channel Separation Left/Right
Distortion
Input Low Voltage
Input High Voltage
Input Current
Output Voltage (ACK)
Parameter
Max. Boost/Cut
A
A
Adjacent att. steps
THD = 0.3%
BW=20Hz to 20kHz;
All gains 0dB;
BW=20Hz to 20kHz;
Mode=Music
BW=20Hz to 20kHz;
Mode=Pseudo Stereo
All gains 0dB;V
A
V
I
O
V
V
V
IN
= 1.6mA
= 0 to –24 dB
= –24 to –63 dB
= 0; V
= 0.4V
I
= 1Vrms
Conditions
O
= 1Vrms
Output muted
flat
Min.
±13
2.5
33
61
-1
-1
-2
-3
-5
1
1
2
2
Typ.
0.01
±14
100
2.5
4.5
0.4
44
25
63
10
30
30
90
90
2
2
0
1
0
0
0
5
Max.
±15
0.1
0.8
55
65
15
TDA7443D
3
3
1
1
2
3
1
5
Vrms
Unit
mV
dB
k
dB
dB
k
dB
dB
dB
dB
dB
k
dB
dB
dB
%
V
V
V
V
V
V
V
V
A
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