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TDA7433D ,BASIC FUNCTION AUDIO PROCESSORELECTRICAL CHARACTERISTICS (T = 25°C, V = 9V, R = 10kΩ, R = 50Ω,amb S L gall variable gains = 0dB, ..
TDA7433D ,BASIC FUNCTION AUDIO PROCESSORABSOLUTE MAXIMUM RATINGSSymbol Parameter Value UnitV Operating Supply Voltage 10.2 VSTamb Operating ..
TDA7433D ,BASIC FUNCTION AUDIO PROCESSORBLOCK DIAGRAM4.7K2.7nF100nF 100nFBINL BOUTL TRL10 9 1116SPKRLEFT FRONTATT6IN1_L3IN2_L SPKR 14MUX VO ..
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THS10064IDA ,10-Bit, 6 MSPS ADC Quad Ch. (Config.), DSP/uP Interface, Integ. 16x FIFO, Ch. AutoScan, Low Powermaximum ratings” may cause permanent damage to the device. These are stress ratings only, andfuncti ..


TDA7433D
BASIC FUNCTION AUDIO PROCESSOR
gerTpi' TDA7433
BASIC FUNCTION AUDIO PROCESSOR
n TWO STEREO AND ONE MONO INPUTS
CONTROLLED
n MUTE FUNCTION (SOFTWARE AND HARD-
n VOLUME CONTROL IN 1dB STEP
n FOUR SPEAKER ATTENUATORS:
- Independent attenuation control
- Independent mute function
u ALL FUNCTIONS PROGRAMMABLE VIA
DESCRIPTION SO20
The TDA7433 is a volume, tone (bass and treble) ORDERING NUMBER: TDA7433D
balance (Left/Right) processor for quality audio
applications in car radio and Hi-Fi systems.
Contrql is accomplished by serial bus microproc-
essor interface. Thanks to the advanced BIPOLAR/CMOS Tech-
The AC signal setting is obtained by resistor net- nology, the external components have been re-
works and switches combined with operational duced.
amplifiers.
BLOCK DIAGRAM
4.7K = 17,1r,
100nF 100nF
BINL y BOUTL TTRL
10 9 11 16 1
INIL 6 sl'ff , LEFTFRONT
|N2:L T A SPKR 14
- MUX - VOL - BASS TREBLE . - ATT -o LEFT REAR
4 i) i) i) i) f) 18 SCL
MONOIN/MUTE '-o SBUS DECODER+LATCHES 19 I SDA
2 - MUX - VOL - BASS TREBLE . - SPKR £0 RIGHT FRONT
IN2_R ATT
IN1_R 5 L V 13
VS 17 SUPPLY - ATT -) RIGHT REAR
20 1 8 7 12
GND iCREF BINR IJ BOUTRlTRR D95AU354A
l I 100nF 100nF I am:
November 1999 1/10
TDA7433
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
Vs Operating Supply Voltage 10.2 V
Tamb Operating Temperature Range -40 to 85 (
Tstg Storage Temperature Range -55 to +150 (
QUICK REFERENCE DATA
Symbol Parameter Min. Typ. Max. Unit
Vs Supply Voltage 7 9 10.2 V
VCL Max. Input Signal Handling 1.3 1.6 Vrms
THD Total Harmonic Distortion (V = 1Vrms t = 1kHZ) 0.05 %
S/N Signal to Noise Ratio 102 dB
Sc Channel Separationf= 1kHz 100 dB
Volume Control 1dB step -79 +32 dB
Bass Control 2dB step -18 +18 dB
Treble Control 2dB step -14 +14 dB
Speaker Attenuators -37.5 0 dB
Mute Attenuation 100 dB
PIN CONNECTION (Top View)
CREF GND
IN2_R SDA
|N2_L SCL
MONO IN/MUTE VS
IN1_R OUT_LF
IN1_L OUT_RF
BOUT_R OUT_LR
BIN_R OUT_RR
BOUT_L TRR
BIN_L TRL
D95AU355A
THERMAL DATA
Symbol Parameter Value Unit
Rm j-pins Thermal Resistance Junction-pins Max. 150 °CNV
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