TDA7404DTR STMicroelectronics, TDA7404DTR Datasheet - Page 12

• Manufacturer Part Number: TDA7404DTR
• Description: IC PROCESSOR CAR SIGNAL SO-28
• Manufacturer: STMicroelectronics
• Type: Car Signal Processorr

Specifications of TDA7404DTR

• Applications: Automotive Systems
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical specifications
Table 5.
1. The SM-Pin is active low (Mute = 0).
2. Center frequency 2.4 kHz makes 1kHz bottom frequency at low and high frequency boost condition.
12/35
Fader outputs
Subwoofer attenuator
General
Symbol
C
A
A
V
R
RANGE
V
V
e
MUTE
S/N
STEP
S
CLIP
R
C
E
E
OUT
NO
d
DC
DC
E
C
T
L
L
Clipping level
Output load resistance
Output load capacitance
Output impedance
DC Voltage Level
Control range
Step resolution
Output mute attenuation
Attenuation set error
DC steps
Output noise
Signal to noise ratio
Distortion
Channel separation left/right
Total tracking error
Electrical characteristics (continued)
(V
S
=9 V; T
Parameter
amb
=25 °C; R
L
=10 kΩ; all gains = 0 dB; f = 1 kHz; unless otherwise specified)
d = 0.3%
Adjacent attenuation steps
BW = 20 Hz - 20 kHz
all gains = 0 dB single ended
inputs
all gains = 0 dB
flat; V
bass, treble at +12 dB;
a-weighted; V
V
internal pass only
V
Bass and treble = 12 dB
A
A
OUT
V
V
IN
= 0 to -20 dB
= -20 to -60 dB
= 1 V
O
= 1 V
= 2V
Test conditions
RMS
RMS
RMS
; all stages 0 dB
O
;
= 2.6 V
RMS
Min.
2.20
4.3
-53
0.5
80
80
-1
-2
2
0.005
Typ.
2.60
0.10
0.05
106
100
100
4.5
30
50
90
10
1
0
0
Max.
100
4.7
-47
1.5
0.1
0.1
15
10
2
5
1
2
TDA7404
V
Unit
mV
kΩ
nF
μV
RMS
W
dB
dB
dB
dB
dB
dB
dB
dB
dB
%
%
V