TDA7430_04 Datasheet, PDF (2/23 Pages) STMicroelectronics – DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX AND VOICE CANCELLER

TDA7430 - TDA7431
Figure 3. Pin Connection (TDA7431)
PS4 1
PS3 2
PS2 3
PS1 4
LP 5
LP1 6
HP1 7
HP2 8
VOUTREF 9
VAR_L 10
BASSO_L 11
VAR_R 12
BASSO_R 13
BASS_LO 14
BASS_LI 15
BASS_RO 16
BASS_RI 17
MIDDLE_LO 18
MIDDLE_LI 19
MIDDLE_RO 20
MIDDLE_RI 21
D95AU219B
42 V_S
41 CREF
40 NBRO
39 NBRIN
38 LPVC
37 R_IN
36 MIX
35 L_IN
34 NBLIN
33 NBLO
32 RECOUT_L
31 RECOUT_R
30 L_OUT
29 R_OUT
28 DIG_GND
27 SCL
26 SDA
25 ADDR
24 AGND
23 TREBLE_L
22 TREBLE_R
Table 2. Absolute Maximum Ratings
Symbol
V_S
T_amb
T_stg
Parameter
Operating Supply Voltage
Operating Ambient Temperature
Storage Temperature Range
Table 3. Quick Reference Data
Symbol
Parameter
V_S Supply Voltage
V_CL Max Input Signal Handling
THD Total Harmonic Distortion V = 0.1Vrms f = 1KHz
S/N Signal to Noise Ratio V_out = 1Vrms (mode = OFF)
S_C Channel Separation f = 1KHz
Treble Control (2dB step)
Middle Control (2dB step)
Bass Control (2dB step)
Balance Control 1dB step (LCH, RCH)
Mute Attenuation
Table 4. Thermal Data
Symbol
Parameter
R_{th j-pin} Thermal Resistance Junction-pins
Value
11
0 to 70
-55 to 150
Unit
V
°C
°C
Min.
7
2
-14
-14
-14
-79
Typ.
9
0.01
106
90
100
Max.
10.2
0.1
14
14
14
0
Unit
V
V_RMS
%
dB
dB
dB
dB
dB
dB
dB
Value
85
Unit
°C/W
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