E-TDA7462D STMicroelectronics, E-TDA7462D Datasheet - Page 4

• Manufacturer Part Number: E-TDA7462D
• Description: Audio DSPs DUAL AUDIOPROCESSOR
• Manufacturer: STMicroelectronics

Specifications of E-TDA7462D

• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SO-28
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TDA7462
ELECTRICAL CHARACTERISTICS (V
unless otherwise specified).
4/25
INPUT SELECTOR
DIFFERENTIAL CD STEREO INPUT
DIFFERENTIAL MD INPUT
DIFFERENTIAL PHONE INPUT
BEEP CONTROL
MIXING CONTROL
VOLUME CONTROL
LOUDNESS CONTROL
Symbol
G
M
G
CMRR
CMRR
CMRR
G
A
A
V
G
f
V
f
A
A
f
f
G
BMAX
CMAX
IN MAX
V
V
V
IN MIN
BMIN
CMIN
S
LEVEL
R
R
R
R
STEP
E
E
STEP
STEP
offset
e
e
RMS
MAX
MAX
MAX
DC
DC
CL
CD
IN
N
N
in
in
in
in
A
T
Input Resistance
Clipping Level
Input Separation
Min. Input Gain
Max. Input Gain
Step Resolution
DC Steps
Remaining offset with AutoZero
Input Resistance
Gain
Common Mode Rejection Ratio
Output Noise @ Speaker Output
Input Resistance
Common Mode Rejection Ratio
Output Noise @ Speaker Output
Input Resistance
Common Mode Rejection Ratio
Beep Level
Lower Beep Frequency
Higher Beep Frequency
Mixing Level
Max Gain
Max Attenuation
Step Resolution
Attenuation Set Error
Tracking Error
DC Steps
Step Resolution
Max. Attenuation
Lower Center Frequency
Higher Center Frequency
Parameter
S
= 9V; T
all inputs except Phone
Adjacent Gain Step
G
Differential
only at true differential input
V
V
20Hz to 20KHz flat; all stages 0dB
Differential
V
V
20Hz to 20KHz flat; all stages 0dB
Differential
V
V
Main/Mix-Source
G = -20 to 20dB
G = -80 to -20dB
Adjacent Attenuation Steps
From 0dB to G
CM
CM
CM
CM
CM
CM
MIN
= 1V
= 1V
= 1V
= 1V
= 1
= 1
to G
amb
Test Condition
VRMS
VRMS
RMS
RMS
RMS
RMS
MAX
= 25°C; R
@ 1KHz
@ 10KHz
@ 1KHz
@ 10KHz
@ 1KHz
@ 10KHz
MIN
L
= 10K ; all gains = 0dB; f = 1KHz;
-0.75
Min.
1.48
250
740
360
720
2.2
0.5
-10
-11
-83
0.5
70
80
13
70
70
30
40
40
40
40
40
35
35
13
-1
-5
-5
-4
-1
0
-3.5/-9.6
-12/-2.5
-79.5
Typ.
-6/-6
1.56
100
100
100
100
780
400
800
350
0/
2.6
0.5
-12
0.5
0.1
0.5
15
70
60
55
70
60
70
60
32
15
-6
0
0
1
1
6
0
9
9
0
1
Max.
1.64
0.75
130
130
130
820
440
880
500
-13
-75
1.5
1.5
17
10
70
34
17
-7
1
5
1
1
3
2
3
5
V
Unit
KHz
K
mV
mV
mV
K
K
mV
mV
mV
K
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Hz
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Hz
Hz
RMS
V
V