E-TDA7462DTR STMicroelectronics, E-TDA7462DTR Datasheet - Page 5
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E-TDA7462DTR
Manufacturer Part Number
E-TDA7462DTR
Description
Manufacturer
STMicroelectronics
Datasheet
1.E-TDA7462DTR.pdf
(25 pages)
Specifications of E-TDA7462DTR
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
28
Package Type
SOIC
Lead Free Status / RoHS Status
Compliant
ELECTRICAL CHARACTERISTICS (continued)
1) The SM pin is active low (Mute = 0)
SOFT MUTE
SOFT STEP
BASS CONTROL
TREBLE CONTROL
SPEAKER ATTENUATORS
Symbol
C
C
C
DC
V
A
V
Q
A
A
A
A
RANGE
RANGE
RANGE
R
T
THhigh
V
MUTE
THlow
MUTE
T
STEP
BASS
STEP
STEP
E
f
f
SW
DC
PD
C
GAIN
C
D
E
Mute Attenuation
Delay Time
Low Threshold for SM Pin
High Threshold for SM Pin
Internal Pull-up Resistor
Switch Time
Control Range
Step Resolution
Center Frequency
Quality Factor
Bass-Dc-Gain
Control Range
Step Resolution
Center Frequency
Control Range
Step Resolution
Output Mute Attenuation
Attenuation Set Error
DC Steps
Parameter
1
T1
T2
T3
T4
f
f
f
f
Q
Q
Q
Q
DC = off
DC = on
f
f
f
f
Adjacent Attenuation Steps
C1
C2
C3
C4
C1
C2
C3
C4
1
2
3
4
Test Condition
T
T
T
T
T
T
T
T
SW1
SW2
SW3
SW4
SW5
SW6
SW7
SW8
Min.
2.5
0.5
0.9
1.1
1.3
1.8
-53
0.5
80
70
20
70
54
63
72
90
10
12
14
80
-1
-2
14
4
13
1
8
Typ.
0.48
0.96
30.7
0.16
0.32
0.64
1.28
2.56
5.12
10.2
20.4
1.25
12.5
17.5
100
100
123
100
1.5
4.4
0.1
60
70
80
10
15
50
90
15
1
1
2
0
14
2
1
Max.
130
170
110
-47
1.5
1.1
1.4
1.7
2.2
50
66
77
88
+1
12
15
18
21
1
2
1
16
6
15
3
2
2
5
TDA7462
Unit
KHz
KHz
KHz
KHz
K
mV
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
dB
dB
dB
Hz
Hz
Hz
Hz
dB
dB
dB
dB
dB
dB
dB
dB
V
V
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