TDA7439 STMicroelectronics, TDA7439 Datasheet - Page 6

• Manufacturer Part Number: TDA7439
• Description: IC PROCESSOR AUDIO DGTL 30-SDIP
• Manufacturer: STMicroelectronics
• Type: Audio Processorr

Specifications of TDA7439

• Applications: Automotive Systems
• Mounting Type: Through Hole
• Package / Case: 30-SDIP (0.400", 10.16mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8866-5; TDA7439

Electrical specifications
6/23
Table 5.
1. For bass, mid-range and treble response: the center frequency and the response quality can be set by the
Speaker attenuators
Audio outputs
General
Bus input
Symbol
V
C
A
V
S
OUTDC
V
E
S/N
V
R
V
external circuitry.
range
S
V
E
mute
CLIP
R
I
E
step
NO
d
IN
DC
A
IH
IL
O
O
C
L
t
Control range
Step resolution
Attenuation set error
DC step
Mute attenuation
Clipping level
Output load resistance
Output impedance
DC voltage level
Output noise
Total tracking error
Signal to noise ratio
Channel separation, left/right
Distortion
Input low voltage
Input high voltage
Input current
Output voltage SDA
acknowledge
Electrical characteristics (continued)
Parameter
A
A
Adjacent attenuation steps
d = 0.3%
All gains = 0 dB;
BW = 20 Hz to 20 kHz flat
A
A
All gains 0 dB,
V
A
V
I
O
V
V
V
V
V
O
IN
= 1.6 mA
= 0 to -20 dB
= -20 to -56 dB
= 0 to -24 dB
= -24 to -47 dB
= 0, V
= 1 V RMS
= 0.4 V
Test condition
I
= 1 V RMS
Min
-1.5
0.5
2.1
3.5
70
80
10
95
80
-2
-5
2
3
0.01
Typ
100
106
100
2.6
3.8
0.4
76
40
1
0
0
0
5
0
0
0
Max
0.08
1.5
1.5
4.1
0.8
82
70
15
2
3
1
2
1
5
TDA7439
Vrms
Unit
mV
dB
dB
dB
dB
dB
kΩ
µV
dB
dB
dB
dB
µA
%
Ω
V
V
V
V