E-TDA7409DTR STMicroelectronics, E-TDA7409DTR Datasheet - Page 7

• Manufacturer Part Number: E-TDA7409DTR
• Description: IC PROCESSOR CAR SIGNAL 20SOIC
• Manufacturer: STMicroelectronics
• Type: Car Signal Processorr

Specifications of E-TDA7409DTR

• Applications: Automotive Systems
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
1.0 DESCRIPTION OF FUNCTIONALITY
1.1 Input stages
The input stages have remained the same as in preceding ST-Audioprocessors.
Figure 1. Input-stages
GENERAL
Symbol
V
e
S/N
S
E
E
NO
d
DC
C
E
T
Attenuation Set Error
DC Steps
Output Noise
Signal to Noise Ratio
Distortion
Channel Separation left/right
Total Tracking Error
Parameter
SE1
SE2
SE3
SE4
100K
100K
100K
100K
Adjacent Attenuation Steps
BW = 20Hz - 20kHz
all gains = 0dB single ended
inputs
all gains = 0dB
flat; V
bass, treble at +12dB;
a-weighted; V
V
internal pass only
V
12dB
A
A
V
V
IN
OUT
= 0 to -20dB
= -20 to -60dB
= 1V
O
= 1V
= 2V
Test Conditions
RMS
RMS
RMS
; all stages 0dB
O
; Bass & Treble =
= 2.6V
D00AU1180
RMS
INGAIN
Min.
80
-1
-2
0.005
Typ.
0.10
0.05
106
100
100
10
0
0
Max.
0.1
0.1
15
2
5
1
2
TDA7409
Unit
mV
dB
dB
dB
dB
dB
dB
%
%
V
7/25