TDA7429S Datasheet, PDF (6/20 Pages) STMicroelectronics – DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX

TDA7429S - TDA7429T
THERMAL DATA
Symbol
Description
R_{th j-pins} Thermal Resistance Junction-pins
Ma x.
Value
85
Unit
°C/W
ABSOLUTE MAXIMUM RATINGS
Symbol
V_S
T _amb
T_stg
Parameter
Operating Supply Voltage
Operating Ambient Temperature
Storage Temperature Range
Value
Unit
11
V
-10 to 85
°C
-55 to +150
°C
ELECTRICAL CHARACTERISTICS (refer to the test circuit Tamb = 25°C, VS = 9V, RL = 10KΩ,
V_in = 1Vrms; R_G = 600Ω, all controls flat (G = 0dB), Effect Ctrl = -6dB, MODE = OFF; f = 1KHz
unless otherwise specified)
Symbol
SUPPLY
Parameter
Test Condition
Min. Typ. Max. Unit
V_S
I_S
SVR
Supply Voltage
Supply Current
Ripple Rejection
INPUT STAGE
R_IN
Input Resistance
V_CL
Clipping Level
C_RANGE Control Range
AVMIN
Min. Attenuation
A_VMAX
Max. Attenuation
A_STEP
Step Resolution
BASS CONTROL
Gb
Control Range
B_STEP
R_B
Step Resolution
Internal Feedback Resistance
MIDDLE CONTROL
Gm
Control Range
M_STEP
Step Resolution
R_M
Internal Feedback Resistance
TREBLE CONTROL
Gt
Control Range
TSTEP
Step Resolution
EFFECT CONTROL
CRANGE Control Range
S_STEP
Step Resolution
SURROUND SOUND MATRIX PHASE
R_PS10
Phase Shifter 1: D1 = 0, D0 = 0
R_PS11
Phase Shifter 1: D1 = 0, D0 = 1
R_PS12
Phase Shifter 1: D1 = 1, D0 = 0
R_PS13
Phase Shifter 1: D1 = 1, D0 = 1
R_PS20
Phase Shifter 2: D3 = 0, D2 = 0
LCH / RCH out, Mode = OFF
THD = 0.3%
Max. Boost/cut
Max. Boost/cut
Max. Boost/cut
7
9
10.2
V
10
18
26
mA
60
80
dB
35
50
65
KΩ
2
2.5
Vrms
31.5
dB
-1
0
1
dB
31 31.5 32
dB
0.5
1
dB
+11.5 +14.0 +16.0 dB
1
2
3
dB
32
44
56
KΩ
+11.5 +14.0 +16.0 dB
1
2
3
dB
17.5
25
32.5 KΩ
+13.0 +14.0 +15.0 dB
1
2
3
dB
- 21
-6
dB
0.5
1
1.5
dB
8.3 11.8 15.2 KΩ
10
14.1 18.3 KΩ
12.6 17.9 23.3 KΩ
26.4 37.3 48.85 KΩ
4
5.6
7.2
KΩ
6/20