TDA7462D STMicroelectronics, TDA7462D Datasheet - Page 6

• Manufacturer Part Number: TDA7462D
• Description: IC PROCESSOR AUDIO DUAL SO-28
• Manufacturer: STMicroelectronics
• Type: Audio Processorr

Specifications of TDA7462D

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

TDA7462
ELECTRICAL CHARACTERISTICS (continued)
2) Steps are increasing if the attenuation is higher than 24dB.
6/25
FADER OUTPUTS
PAUSE DETECTOR
VOICE BANDPASS
SUBWOOFER ATTENUATORS
DIFFERENTIAL OUTPUTS
COMPANDER
Symbol
C
C
A
C
I
V
A
G
V
R
R
DELAY
V
V
RANGE
DLMAX
V
V
V
R
V
e
t
MUTE
t
CF
f
LMAX
Offset
R
C
f
STEP
E
R
C
ATT
CLIP
OUT
THP
HP
OUT
MAX
Rel
REF
LP
NO
DC
DC
DC
TH
DL
E
L
L
L
L
Clipping Level
Output Load Resistance
Output Load Capacitance
Output Impedance
DC Voltage Level
Zero Crossing Threshold
Pull-Up Current
Pause Threshold
Highpass corner frequency
Lowpass corner frequency
Control Range
Step Resolution
Output Mute Attenuation
Attenuation Set Error
DC Steps
Load resistance at each output
Load resistance differential
Capacitive load at each output
Capacitive load at each output
Capacitive load differential
DC Offset at pins
Output Impedance
DC Voltage Level
Output Noise
Max. Compander Gain
Attack time
Release time
Compander Reference Input-
Level (equals 0dB)
Compression Factor
Parameter
2
d = 0.3%
Window 1
Window 2
Window 3
Window 4
f
f
f
f
fLP1
f
Adjacent Attenuation Steps
1V
2V
1VRMS; AC coupled; THD = 1%
2V
CLMIN at each Output to
Ground
C
CLMAX between Output
terminals
Output muted
Output muted
V
t
t
t
t
t
t
t
t
1kHz sine-wave
Output Signal/Input Signal
HP1
HP2
HP3
HP4
LP2
Att1
Att2
Att3
Att4
Rel1
Rel2
Rel3
Rel4
i
LMAX
< -40dB
RMS
RMS
RMS
; AC coupled; THD = 1%
; AC coupled; THD = 1%
; AC coupled; THD = 1%
at each Output to Ground
Test Condition
Min.
162
117
234
2.2
4.3
2.7
5.4
-53
0.5
-10
4.3
15
81
80
2
1
2
2
4
Typ.
1.56
160
180
130
260
195
390
780
2.6
4.5
3.0
-50
4.5
0.5
0.5
30
20
40
80
25
90
90
30
19
23
12
24
49
3
6
1
1
6
6
Max.
100
198
143
286
470
100
-47
4.7
3.3
6.6
1.5
4.7
10
35
99
10
10
15
2
5
5
V
V
Unit
kHz
kHz
K
mV
mV
mV
mV
mV
ms
ms
ms
ms
ms
ms
ms
Hz
Hz
Hz
Hz
dB
dB
dB
dB
k
k
k
k
dB
dB
nF
pF
nF
nF
RMS
RMS
V
V
V
s
A
V