TDA746913TR STMicroelectronics, TDA746913TR Datasheet

IC PROCESSOR AUD HDPHN 24-SSOP

TDA746913TR

Manufacturer Part Number
TDA746913TR
Description
IC PROCESSOR AUD HDPHN 24-SSOP
Manufacturer
STMicroelectronics
Type
Audio Processorr
Datasheet

Specifications of TDA746913TR

Applications
Portable Equipment
Mounting Type
Surface Mount
Package / Case
24-SSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-8871-2
TDA746913TR
1
2
The TDA7469 is a volume tone (bass and treble) pro-
cessor 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 the
functions is accomplished by serial bus.
Figure 2. Block Diagram
December 2004
2 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
IN1-R
IN2-R
IN1-L
IN2-L
LOW VOLTAGE ANALOG AUDIO PROCESSOR WITH
0.47µF
0.47µF
0.47µF
0.47µF
0.47µF
ALC
D00AU1234
25K
25K
25K
25K
25K
25K
25K
25K
+6dB ÷
+6dB ÷
-63dB
-63dB
VOLUME
VOLUME
MUX_R
MUX_L
+6dB ÷
0dB
HEADPHONE POWER AMPLIFIER
+6dB ÷
0dB
TREBLE-R
3.3nF
HALF_WAVE
RECTIFIER
BASS_ALC
CONTROL
TREBLE
TREBLE
3.3nF
TREBLE-L
The AC signal setting is obtained by resistor net-
works and switches combined with operational ampli-
fiers.
Thanks to the used BIPOLAR/CMOS Technology,
Low Distortion, Low Noise and DC stepping are ob-
tained.
Figure 1. Package
Table 1. Order Codes
gm
gm
TDA746913TR
68nF
68nF
Part Number
BASSI-R
BASSI-L
BASS
BASS
I 2 C BUS DECODER + LATCHES
RB
RB
TDA7469
68nF
68nF
5.6K
5.6K
BASSO-R
BASSO-L
V
REF
SUPPLY
GND
x1
x1
SUPPLY
SUPPLY
SSOP24
CREF
22µF
PGND-R
PVS-R
SCL
SDA
PVS-L
PGND-L
V S
220µF
220µF
TDA7469
Tape & Reel
16Ω or
16Ω or
Package
SSOP24
32Ω
32Ω
OUT-R
OUT-L
REV. 3
1/13

Related parts for TDA746913TR

TDA746913TR Summary of contents

Page 1

... December 2004 HEADPHONE POWER AMPLIFIER Figure 1. Package Table 1. Order Codes Part Number TDA7469 TDA746913TR The AC signal setting is obtained by resistor net- works and switches combined with operational ampli- fiers. Thanks to the used BIPOLAR/CMOS Technology, Low Distortion, Low Noise and DC stepping are ob- tained ...

Page 2

TDA7469 Table 2. ABSOLUTE MAXIMUM RATINGS Symbol V Operating Supply Voltage S T Operating Ambient Temperature amb T Storage Temperature Range stg ESD Maximum ESD on PINS 11 and 12 (HBM) Figure 3. PIN CONNECTIONS (Top view) Table 3. THERMAL ...

Page 3

Table 5. ELECTRICAL CHARACTERISTICS (refer to the test circuit T 0dB 1KHz, unless otherwise specified) Symbol Parameter SUPPLY V Supply Voltage S Supply Voltage Supply Current pin Quiescent Current pin10 + pin15 ...

Page 4

TDA7469 3 DATA BYTES Address = (HEX) 10001000 3.1 FUNCTION SELECTION: The first byte (subaddress) Table 6. MSB ...

Page 5

Table 8. TREBLE & BASS MSB Table 9. INPUT SELECT & MUTE MSB ...

Page 6

TDA7469 Table 10. STAND_BY & OTHERS MSB Table 11. BASS ALC1 MSB Table 12. BASS ALC2 MSB ...

Page 7

Figure 4. Typical Application Circuit (SSO24 10µF 0.1µF C3 0.47µF IN1-L IN1 0.47µF IN2-L IN2-L 3 MUX-L MUX-L 4 TREBLE 10K 3.3nF 6 BASSI-L C6 68nF C6 R2 BASSO-L 7 ...

Page 8

TDA7469 Figure 5. THD+Noise vs Amplitude @V R 16Ω load THD 10 (%) 5 2 Vcc = 2.5V 1 Rload = 16ohm 0 1KHz 0.2 0.1 0.05 0.02 0.01 0.005 0.002 0.001 5m 10m 15m Pout (W) Figure ...

Page 9

Figure 9. TDA7469 Components Layout Figure 10. TDA7469 P.C. Board Layout (Top view) TDA7469 9/13 ...

Page 10

TDA7469 Figure 11. TDA7469 P. C. Board (Backside view) 10/13 ...

Page 11

Figure 12. SSO24 Mechanical Data & Package Dimensions mm DIM. MIN. TYP. MAX. A 2.00 A1 0.05 A2 1.65 1.75 1.85 B (2) 0.22 0.38 C 0.09 0.25 D (1) 7.9 8.2 8.5 E 7.4 7.8 8.2 E1 (1) 5.0 ...

Page 12

TDA7469 Table 13. Revision History Date Revision July 2001 July 2004 15 December 2004 12/13 1 First Issue 2 Removed packages and new style-sheet 3 Modified value P typ. from 8 to 10mW and add. ESD in table 2 omax ...

Page 13

... No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics ...

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