TDA7432D013TR STMicroelectronics, TDA7432D013TR Datasheet - Page 4

• Manufacturer Part Number: TDA7432D013TR
• Description: IC PROCESSOR BASIC AUDIO SO-20
• Manufacturer: STMicroelectronics
• Type: Car Signal Processorr

Specifications of TDA7432D013TR

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

TDA7432
ELECTRICAL CHARACTERISTICS (T
all variable gains = 0dB, f = 1kHz, unless otherwise specified.)
(*) The mute function can be activated without using the I2C bus by grounding the AM input when AM is not selected. This causes the input
4/10
INPUT SELECTOR
MUTE AT AM INPUT (*)
VOLUME CONTROL
LOUDNESS CONTROL
BASS CONTROL
TREBLE CONTROL
SPEAKER ATTENUATORS
AUDIO OUTPUTS
Symbol
multiplexer to select the reference voltage instead of an input signal.
C
C
B
A
R
A
G
A
A
V
G
R
B
A
A
A
A
A
RANGE
RANGE
RANGE
V
V
V
V
R
V
S
MUTE
MUTE
V
LOUD
E
E
R
E
R
C
MAX
MAX
CLIP
MAX
CUT
Step
OUT
OUT
step
step
step
step
DC
DC
DC
DC
CL
IN
IN
IL
A
T
A
B
L
L
Input Resistance
Clipping Level
Input Separation
Input Mute Attenuation
Mute DC Step
Input Low Voltage
Max. Gain
Max Attenuation
Step Resolution
Attenuation Set Error
Tracking Error
DC Steps
Control Range
Step Resolution
Internal Resistor
Max. Bass boost
Max. Bass cut
Step Resolution
Internal Feedback Resistance
Control Range
Step Resolution
Control Range
Step Resolution
Output Mute Attenuation
Attenuation Set Error
DC Steps
Clipping Level
Output Gain (fixed)
Output Load Resistance
Output Load Capacitance
Output Impedance
DC Voltage Level
Parameter
amb
= 25°C, V
d
AM not selected
Note 2
G = +20 to -20dB
G = -20 to -60dB
G = -20 to -60dB
Adjacent Attenuation Steps,
Range from 0 to -79dB
From 0dB to -79dB
From 0 to -24dB
From 0 to -24dB
Adjacent Attenuation Steps
d = 0.3%
AC - connected
DC connected to GND
0.3%
Test Condition
S
= 9V, R
L
= 10k , R
g
Min.
30.5
15.5
0.5
0.5
-20
0.5
3.7
1.3
= 50 ,
70
70
70
75
14
37
48
36
70
-1
-2
1
13
1
2
3
5
Typ.
37.5
100
100
-18
2.5
1.6
0.2
0.1
0.5
0.1
95
32
79
15
50
18
65
90
30
1
1
2
14
2
1
4
4
0
Max.
-15.5
33.5
130
100
1.5
1.5
1.5
4.3
0.4
10
83
+1
10
16
63
20
82
39
10
2
2
4
3
15
3
1
4
Vrms
Vrms
Unit
mV
mV
mV
mV
k
dB
dB
dB
dB
dB
dB
k
dB
k
dB
dB
dB
k
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
nF
V
V