TDA7443D Datasheet, PDF (4/15 Pages) STMicroelectronics – TONE CONTROL AND SURROUND DIGITALLY CONTROLLED AUDIO PROCESSOR WITH AGC

TDA7443D
ELECTRICAL CHARACTERISTICS
(Refer to the test circuit Tamb=25C, Vs=9V, f=1kHz ,all controls flat, unless otherwise specified)
Symbol
Parameter
Conditions
Min. Typ. Max.
SUPPLY
V_S Supply Voltage
5
9
10
I_S Supply Current
tbd
SVR Ripple Rejection
60
80
INPUT STAGE
R_IN Input Resistance
35
50
65
V_CL Clipping Level
THD = 0.3%
2
2.5
S_IN Input Separation
80
100
G_{in min} Minimum Input Gain
-1
0
1
G_{in max} Maximum Input Gain
13
14
15
G_{in step} Step Resolution
1.5
2
2.5
AGC
G_AGCmin Minimum AGC Gain
-1
0
1
G_AGCmax Maximum AGC Gain
6
7
8
G_AGCstep Step Resolution
0.5
1
1.5
SURROUND
R_IN Input Resistance
35
50
65
R_PS0 Phase Shifter:D1=0,D0=0
8.3 11.8 15.2
R_PS1 Phase Shifter:D1=0,D0=1
10
14.1 18.3
R_PS2 Phase Shifter:D1=1,D0=0
12.6 17.9 23.3
R_PS3 Phase Shifter:D1=1,D0=1
26.4 37.3 48.85
C_RANGE Effect Control Range
-21
-6
S_step Effect Control Step Resolution
0.5
1
1.5
VOLUME CONTROL
A_VOLmin Minimum Attenuation
-1
0
1
A_VOLmax Maximum Attenuation
61
63
65
A_VOLstep Step Resolution
0.5
1
1.5
E_A
Attenuation set error
A_V = 0 to –24 dB
-1
0
1
A_V = –24 to –63 dB
-2
0
2
V_DC
DC Steps
Adjacent att. steps
-3
0
3
BASS CONTROL
G_B Control Range
Max. Boost/Cut
±12 ±14 ±16
Unit
V
mA
dB
kΩ
Vrms
dB
dB
dB
dB
dB
dB
dB
kΩ
kΩ
kΩ
kΩ
kΩ
dB
dB
dB
dB
dB
dB
dB
mV
dB
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