E-TDA7406 STMicroelectronics, E-TDA7406 Datasheet - Page 15

• Manufacturer Part Number: E-TDA7406
• Description: Audio DSPs CAR RADIO SIGNAL
• Manufacturer: STMicroelectronics

Specifications of E-TDA7406

• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TQFP-44
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TDA7406
Table 4.
HIGH PASS
SUBWOOFER ATTENUATOR
SUBWOOFER Lowpass
GENERAL
Symbol
A
A
A
G
V
e
MUTE
S/N
f
R
ATTN
STEP
f
S
E
MAX
HP
LP
NO
d
DC
in
E
C
Highpass corner frequency
Input Impedance
Max. Gain
Max. Attenuation
Step Resolution
Output Mute Attenuation
Attenuation Set Error
DC Steps
Lowpass corner frequency
Output Noise
Signal to Noise Ratio
distortion
Channel Separation left/right
Audioprocessor electrical characteristics (continued)
(V
S
=9V; T
Parameter
amb
=25°C; R
L
=10kΩ; all gains=0dB; f=1kHz; unless otherwise specified)
Adjacent Attenuation Steps
f
f
f
f
f
f
f
BW = 20Hz - 20kHz
output muted
BW = 20Hz - 20kHz
all gains = 0dB
single ended inputs
all gains = 0dB
flat; V
All EQ-bands at +12dB; Q = 1.0
a-weighted; V
V
V
12dB
HP1
HP2
HP3
HP4
LP1
LP2
LP3
OUT
IN
= 1V
O
= 1V
= 2V
RMS
Test Condition
RMS
RMS
; all stages 0dB
O
; Bass & Treble =
= 2.6V
RMS
Min.
122
162
194
108
144
-83
81
35
14
80
72
80
0
Audioprocessor part
Typ.
0.01
0.05
135
180
215
120
160
103
-79
90
50
15
90
80
10
87
90
1
1
3
Max.
148
198
236
132
176
-75
1.5
0.1
0.1
99
88
15
20
65
16
2
5
Unit
mV
kΩ
Hz
Hz
Hz
Hz
dB
dB
dB
dB
dB
Hz
Hz
Hz
µV
µV
µV
dB
dB
dB
15/64
%
%