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TDA7418TR

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P29
TDA7418 I
2
C bus specification
25/29
Table 12. Bass filter (5)
MSB LSB
Function
D7 D6 D5 D4 D3 D2 D1 D0
0
0
:
0
0
1
1
:
1
1
0
0
:
1
1
1
1
:
0
0
0
0
:
1
1
1
1
:
0
0
0
0
:
1
1
1
1
:
0
0
0
1
:
0
1
1
0
:
1
0
Gain/Attenuation
-15dB
-14dB
:
-1dB
0dB
0dB
+1dB
:
+14dB
+15dB
0
0
1
1
0
1
0
1
Bass Q Factor
1.0
1.25
1.5
2.0
0
1
Bass Soft Step
on
off
Table 13. Middle / bass Fc select (6)
MSB LSB
Function
D7 D6 D5 D4 D3 D2 D1 D0
0
0
1
1
0
1
0
1
Middle Center Frequency
500Hz
1kHz
1.5kHz
2.5kHz
0
0
1
1
0
1
0
1
Bass Center Frequency
60Hz
80Hz
100Hz
200Hz
0
1
Bass DC Mode
off
on
0
1
Smoothing Filter
off
on
X X Not used
I
2
C bus specification TDA7418
26/29
Table 14. Soft mute and soft step time (12)
MSB LSB
Function
D7 D6 D5 D4 D3 D2 D1 D0
0
1
Soft Mute
on
off
0
0
1
0
1
X
Soft Mute Time
0.48ms
0.96ms
123ms
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
Soft Step Time
0.16ms
0.32ms
0. 64ms
1.28ms
2.56ms
5.12ms
10.24ms
20.48ms
0
1
AZ function
off
on
X Not used
Table 15. Testing audio processor (13)
MSB LSB
Function
D7 D6 D5 D4 D3 D2 D1 D0
0
1
Audio Processor Testing Mode
off
on
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
Test Multiplexer
InMuxOutR
LoudOutR
VolumeOutR
VBG1.26
REF5V5
SSCLK
SMCLK
Clk200kHz
xNot Used
0
1
Schlock
Normal
Fast Mode
0
1
1
x
0
1
MUTE Pin Config.
MUX output
External clock
Mute (normal)
TDA7418 Package information
27/29
6 Package information
In order to meet environmental requirements, ST (also) offers these devices in ECOPACK
®
packages. ECOPACK
®
packages are lead-free. The category of second Level Interconnect
is marked on the package and on the inner box label, in compliance with JEDEC Standard
JESD97. The maximum ratings related to soldering conditions are also marked on the inner
box label.
ECOPACK is an ST trademark. ECOPACK specifications are available at: www.st.com.
Figure 19. SO20 mechanical data and package dimensions
OUTLINE AND
MECHANICAL DATA
DIM.
mm inch
MIN. TYP. MAX. MIN. TYP. MAX.
A 2.35 2.65 0.093 0.104
A1 0.10 0.30 0.004 0.012
B 0.33 0.51 0.013 0.200
C 0.23 0.32 0.009 0.013
D
(1)
12.60 13.00 0.496 0.512
E 7.40 7.60 0.291 0.299
e 1.27 0.050
H 10.0 10.65 0.394 0.419
h 0.25 0.75 0.010 0.030
L 0.40 1.27 0.016 0.050
k 0˚ (min.), 8˚ (max.)
ddd 0.10 0.004
(1) “D” dimension does not include mold flash, protusions or gate
burrs. Mold flash, protusions or gate burrs shall not exceed
0.15mm per side.
SO20
0016022 D
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P29

TDA7418TR

Mfr. #:
Buy TDA7418TR
Manufacturer:
STMicroelectronics
Description:
Audio DSPs 3 Band Car Audio Processor 8-10V
Lifecycle:
New from this manufacturer.
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