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TDA7467D PDF даташит

Спецификация TDA7467D изготовлена ​​​​«ST Microelectronics» и имеет функцию, называемую «AUDIO MATRIX WITH SRS EFFECTS».

Детали детали

Номер произв TDA7467D
Описание AUDIO MATRIX WITH SRS EFFECTS
Производители ST Microelectronics
логотип ST Microelectronics логотип 

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TDA7467D Даташит, Описание, Даташиты
TDA7467
AUDIO MATRIX WITH SRS EFFECTS
The Device incorporates the SRS
(Sound Retrieval System) under
licence from SRS Labs, Inc.
1 STEREO INPUT
INPUT ATTENUATION CONTROL IN 0.5dB
STEP
- MUTE FUNCTION
MONO MODE (SRS 3D MONO)
STEREO MODE (SRS 3D STEREO)
SPACE AND CENTER ATTENUATORS ARE
AVAILABLE
ALL FUNCTION ARE PROGRAMMABLE VIA
SERIAL BUS (I2C BUS)
DESCRIPTION
The TDA7467 is a SRS (Sound Retrieval System)
audio matrix. It reproduces SRS sound process-
ing stereo and mono sources both.
The SRS sound is guaranteed by external com-
ponents and it is not affected by internal process
spreads.
The AC signal setting is obtained by resistor net-
works and switches combined with operational
amplifiers according to the SRS labs specifica-
PIN CONNECTION (Top view)
DIP28
ORDERING NUMBER: TDA7467
SO28
ORDERING NUMBER: TDA7467D
tion.
Control of all the functions is accomplished by serial
bus. Thanks to the used BIPOLAR/CMOS/DMOS
technology, Low Distortion, Low Noise and DC
stepping are obtained.
May 1997
LOUT
RIN
LIN
DIG_GND
SCL
ADDR
SDA
AGND
PS1
PS2
PS3
PS4
PS5
PS6
1 28
2 27
3 26
4 25
5 24
6 23
7 22
8 21
9 20
10 19
11 18
12 17
13 16
14 15
D96AU507
ROUT
CREF
LP2
LP1
HP6
HP5
HP4
VS
HP3
HP2
HP1
VREFOUT
NETW2
NETW1
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TDA7467D Даташит, Описание, Даташиты
TDA7467
BLOCK DIAGRAM
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TDA7467D Даташит, Описание, Даташиты
THERMAL DATA
Symbol
Description
Rth j-pins Thermal Resistance Junction-pins
ABSOLUTE MAXIMUM RATINGS
Symbol
VS
T amb
Tstg
Parameter
Operating Supply Voltage
Operating Ambient Temperature
Storage Temperature Range
QUICK REFERENCE DATA
Symbol
VS
VCL
THD
S/N
SC
Parameter
Supply Voltage
Max. input signal handling
Total Harmonic Distortion V = 1Vrms f = 1KHz
Signal to Noise Ratio V out = 1Vrms (mode = OFF)
Channel Separation f = 1KHz
Input Control (0.5dB)
SRS Center Control (1dB step)
SRS Space Control (1dB step)
Mute Attenuation
TDA7467
Ma x.
Value
85
Unit
°C/W
Value
11
-10 to 85
-55 to +150
Unit
V
°C
°C
Min.
7
2
-31.5
-31
-31
Typ.
9
0.01
106
90
100
Max.
10.2
0.1
0
0
0
Unit
V
Vrms
%
dB
dB
dB
dB
dB
dB
ELECTRICAL CHARACTERISTICS (refer to the test circuit Tamb = 25°C, VS = 9V, RL = 10K,
Vin = 1Vrms; RG = 600, all controls flat (G = 0dB), Effect Ctrl = -6dB, MODE = OFF; f = 1KHz
unless otherwise specified)
Symbol
SUPPLY
Parameter
Test Condition
Min. Typ. Max. Unit
VS
IS
SVR
Supply Voltage
Supply Current
Ripple Rejection
INPUT STAGE
RIN Input Resistance
VCL Clipping Level
AVMIN
Min. Attenuation
AVMAX
Max. Attenuation
ASTEP
Step Resolution
VDC DC Steps
SRS EFFECT CONTROL
Crange1 Center/Space Control Range
Sstep1 Center/Space Step Resolution
LCH / RCH out, Mode = OFF
THD = 0.3%
Adjacent att. step
7 9 10.2 V
25 mA
60 80
dB
37.5 50 62.5 K
2 2.5
Vrms
-1 0 1 dB
31 31.5 32
dB
-1 0.5 1 dB
-3 0 3 mV
-31
1
0 dB
dB
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Номер в каталогеОписаниеПроизводители
TDA7467AUDIO MATRIX WITH SRS EFFECTSST Microelectronics
ST Microelectronics
TDA7467DAUDIO MATRIX WITH SRS EFFECTSST Microelectronics
ST Microelectronics

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