E-TDA7409DTR STMicroelectronics, E-TDA7409DTR Datasheet - Page 5

• 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)
LOUDNESS CONTROL
SOFT MUTE
SOFT STEP
1) Center frequency 2.4KHz makes 1KHz bottom frequency at low & high frequency boost condition.
2) The SM-Pin is active low (Mute = 0)
BASS CONTROL
Symbol
C
V
V
A
A
A
A
TH high
RANGE
V
R
T
TH low
V
MUTE
STEP
STEP
T
MAX
f
f
SW
DC
PU
PU
C
C
D
DC Steps
Step Resolution
Max. Attenuation
Center Frequency
Mute Attenuation
Delay Time
Low Threshold for SM-Pin
High Threshold for SM - Pin
Internal pull-up resistor
Pull-Up Voltage
Switch time
Control Range
Step Resolution
Center Frequency
Parameter
2
Adjacent Steps
From 0dB to G
T1
T2
T3
T4
T
T
T
T
f
f
f
f
C1
C2
C3
C4
SW1
SW2
SW3
SW4
Test Conditions
MIN
Min.
2.50
360
720
+14
180
0.5
2.3
0.5
13
80
20
70
70
54
72
90
Typ.
0.48
0.96
30.7
0.68
1.26
2.52
5.04
2.4
400
800
100
123
100
100
200
+15
0.1
0.5
15
60
80
1
5
1
1
Max.
440
880
170
130
+16
110
220
1.5
2.5
1.5
17
50
66
88
3
5
1
2
1
TDA7409
Unit
kHz
mV
mV
ms
ms
ms
ms
k
ms
ms
ms
ms
dB
dB
Hz
Hz
dB
dB
dB
Hz
Hz
Hz
Hz
V
V
V
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