TDA7863D ST Microelectronics, TDA7863D Datasheet

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TDA7863D

Manufacturer Part Number
TDA7863D
Description
LOW VOLTAGE TONE CONTROL DIGITALLY CONTROLLED AUDIO PROCESSOR
Manufacturer
ST Microelectronics
Datasheet
1
2
The TDA7463 is a volume tone (bass and treble)
processor for quality audio applications in Low
voltage supply portable systems.
Bass ALC (Automatic Level Control) function can
be adjusted by a dedicated pin. The control of all
Figure 2. Block Diagram
June 2004
1 STEREO INPUT
1 STEREO OUTPUT
TREBLE BOOST
BASS CONTROL
BASS AUTOMATIC LEVEL CONTROL
VOLUME CONTROL IN 1dB STEPS
MUTE
STAND-BY FUNCTION SOFTWARE
CONTROLLED
ALL FUNCTION ARE PROGRAMMABLE VIA
SERIAL BUS
FEATURES
DESCRIPTION
IN-R
IN-L
C2 0.47 F
C1 0.47 F
C3 0.47 F
DIGITALLY CONTROLLED AUDIO PROCESSOR
ALC
1M
D96AU482B
R1
50K
50K
BASS_ALC
CONTROL
CONTROL
CONTROL
-63dB
-63dB
HALF_WAVE
RECTIFIER
TREBLE-R
3.3nF
C4
TREBLE
TREBLE
C12 3.3nF
TREBLE-L
+
BASSI-R
LOW VOLTAGE TONE CONTROL
100nF
C5
100nF
5.6K
C11
BASSI-L
R5
BASS
BASS
I 2 C BUS DECODER + LATCHES
RB
RB
5.6K
C10
R2
100nF
the functions is accomplished by serial bus.
The AC signal setting is obtained by resistor net-
works and switches combined with operational
amplifiers. Thanks to the used BIPOLAR/CMOS
Technology,
Low Distortion, Low Noise and DC stepping are
obtained.obtained.
Figure 1. Package
Table 1. Order Codes
100nF
C6
BASSO-R
BASSO-L
V
REF
0/-10dB
0/-10dB
TDA7463D013TR
SUPPLY
Part Number
GND
TDA7463D
x1
x5
x5
x1
CREF
22 F
C7
OUT-R
SCL
SDA
OUT-L
V S
V S
100nF
1K
R3
C8
V S
SO16
1K
R4
100 F
C9
V S
1
2
3
4
I 2 C
TDA7463D
V
DGND
SCL
SDA
S
Tape & Reel
Package
SO16
REV. 4
1/12

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TDA7863D Summary of contents

Page 1

DIGITALLY CONTROLLED AUDIO PROCESSOR 1 FEATURES 1 STEREO INPUT 1 STEREO OUTPUT TREBLE BOOST BASS CONTROL BASS AUTOMATIC LEVEL CONTROL VOLUME CONTROL IN 1dB STEPS MUTE STAND-BY FUNCTION SOFTWARE CONTROLLED ALL FUNCTION ARE PROGRAMMABLE VIA SERIAL BUS 2 DESCRIPTION The ...

Page 2

TDA7463D Table 2. Absolute Maximum Ratings Symbol V Operating Supply Voltage S T Operating Ambient Temperature amb T Storage Temperature Range stg Figure 3. Pin Connection Table 3. Thermal Data Symbol R Thermal Resistance Junction-pins th j-pin Table 4. Quick ...

Page 3

Table 5. Electrical Characteristcs (refer to the test circuit 600 , all controls flat, unless otherwise specified) G Symbol Parameter SUPPLY V Supply Voltage S I Supply Current S I Stand-By Current ST-BY SVR Ripple Rejection INPUT ...

Page 4

TDA7463D 3 DATA BYTES Address = (HEX) 10001000 Table 6. FUNCTION SELECTION: The first byte (subaddress)58 MSB incremental bus; active incremental bus ...

Page 5

Table 8. BASS MSB Table 9. VOLUME MSB ...

Page 6

TDA7463D 3.1 ALC IN general: Table 10. VOLUME setting with ALC Target Volume [dB] Volume [dB -10 -11 -12 -13 -14 -15 -16 -17 -18 -19 -20 -21 -22 -23 ...

Page 7

Figure 4. PIN: IN-L, IN 50K GND Vref Figure 5. PIN: TREBLE-L, TREBLE 25K GND Figure 6. PIN: BASSI-L, BASSI 45K GND BASSO-L,BASSO-R Figure 7. OUT-L, OUT D99AU1106 ...

Page 8

TDA7463D Figure 10. PIN: ALC V S 100K GND Figure 11. PIN CREF GND 8/12 Figure 12. BASS ALC: Threshold curve rms V Volume=-14dB; Output gain=+14dB Intern. release circuit= 0.1 D99AU1112 ...

Page 9

Figure 14. board and Components Layout of the Application & Test Circuit. TDA7463D 9/12 ...

Page 10

TDA7463D Figure 15. SO16 Wide Mechanical Data & Package Dimensions mm DIM. MIN. TYP. MAX. A 2.35 2.65 A1 0.10 0.30 B 0.33 0.51 C 0.23 0.32 (1) 10.10 10. 7.40 7.60 e 1.27 H 10.0 10.65 h ...

Page 11

Table 11. Revision History Date Revision May 2002 June 2004 3 Third issue 3 Changed the Style-sheet in compliance to the new “Corporate Technical Pubblications Design Guide” Description of Changes TDA7463D 11/12 ...

Page 12

TDA7463D Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its ...

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