TDA7419TR STMicroelectronics, TDA7419TR Datasheet - Page 13
TDA7419TR
Manufacturer Part Number
TDA7419TR
Description
IC PROCESSOR CAR AUD 3BAND 28SOI
Manufacturer
STMicroelectronics
Type
Audio Processorr
Datasheet
1.TDA7419TR.pdf
(40 pages)
Specifications of TDA7419TR
Applications
Radio
Mounting Type
Surface Mount
Package / Case
28-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TDA7419TR
Manufacturer:
ST
Quantity:
20 000
TDA7419
Table 6.
Subwoofer lowpass
HPF effect
Spectrum analyzer control
General
Symbol
V
A
A
A
G
f
t
G
t
t
SAClk
repeat
V
e
SAOut
Sadel
intres
S/N
MUTE
STEP
f
STEP
f
f
f
f
f
f
f
S
E
MAX
Q
LP
C1
C2
C3
C4
C5
C6
C7
D
MIN
NO
DC
E
C
Step resolution
Mute attenuation
Attenuation set error
DC steps
Lowpass corner frequency
Max gain
Min gain
Step resolution
Output voltage range
Center frequency band 1
Center frequency band 2
Center frequency band 3
Center frequency band 4
Center frequency band 5
Center frequency band 6
Center frequency band 7
Quality factor
Clock frequency
Analog output delay time
Spectrum analyzer repeat time
Internal reset time
Output noise
Signal to noise ratio
Distortion
Channel separation left/right
Electrical characteristics (continued)
V
S
= 8.5V; T
Parameter
amb
= 25°C; R
L
= 10kΩ; all gains = 0 dB; f = 1 kHz; unless otherwise specified
all gain = 0 dB flat; V
Adjacent attenuation steps
f
f
f
Q1
Q2
BW = 20 Hz to 20 kHz
all gain = 0dB
BW = 20 Hz to 20 kHz output
muted
V
LP1
LP2
LP3
IN
= 1 V
Test condition
RMS
; all stages 0 dB
o
= 2 V
RMS
Min.
2.26
5.70
14.4
1.62
3.15
108
144
141
356
0.5
1.5
0.9
5.5
80
72
21
50
80
-5
3
0
2
3
Electrical specifications
Typ.
2.51
6.34
0.01
120
160
157
392
100
1.8
3.5
4.5
90
80
22
62
16
12
90
1
1
4
2
1
6
Max.
2.76
6.98
17.6
1.98
3.85
132
176
173
436
100
1.5
2.5
3.3
1.1
0.1
88
23
20
15
69
2
5
5
Unit
kHz
kHz
kHz
kHz
kHz
mV
ms
ms
dB
dB
dB
Hz
Hz
Hz
dB
dB
dB
Hz
Hz
Hz
μV
μV
dB
dB
μs
13/40
%
V