TDA7406T Ver la hoja de datos (PDF) - STMicroelectronics
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TDA7406T Datasheet PDF : 49 Pages
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TDA7406T
Table 1. ELECTRICAL CHARACTERISTICS (continued)
(VS=9V; Tamb=25°C; RL=10kΩ; all gains=0dB; f=1kHz; unless otherwise specified)
Symbol
Parameter
Test Condition
Min.
DCGAIN DC-gain, Band 1
DC = off
-1
DC = on, 15dB boost
SPECTRUM ANALYZER CONTROL
VSAOut Output Voltage Range
0
fC1 Center Frequency Band 1
fC1
55
fC2 Center Frequency Band 2
fC2
141
fC3 Center Frequency Band 3
fC3
356
fC4 Center Frequency Band 4
fC4
0.9
fC5 Center Frequency Band 5
fC5
2.26
fC6 Center Frequency Band 6
fC6
5.70
fC7 Center Frequency Band 7
fC7
14.4
Q Quality Factor
Q1
1.62
Q2
3.15
fSAClk Clock Frequency
1
tSAdel Analog Output Delay Time
2
trepeat Spectrum Analyzer Repeat Time
50
tintres Internal Reset Time
PAUSE DETECTOR
VTH Zero Crossing Threshold
Window 1
Window 2
Window 3
IDELAY Pull-Up Current
15
VTHP Pause Threshold
SPEAKER ATTENUATORS
Rin Input Impedance
35
GMAX Max. Gain
14.5
AMAX Max. Attenuation
-83.5
ASTEP Step Resolution
0.5
AMUTE Output Mute Attenuation
80
EE Attenuation Set Error
VDC DC Steps
Adjacent Attenuation Steps
MR Mixing Ratio
AUDIO OUTPUTS
Signal/MixIn
VCLIP Clipping Level
Thd=0.3%
2.2
RL Output Load Resistance
2
Typ.
0
4
62
157
396
1
2.51
6.34
16
1.8
3.5
3
40
80
160
25
3
50
15.5
-79.5
1
90
0.5
50/50
2.6
Max.
+1
3.3
69
173
436
1.1
2.76
6.98
17.6
1.98
3.85
100
35
65
16.5
-75
1.5
3
5
Unit
dB
dB
V
Hz
Hz
Hz
kHz
kHz
kHz
kHz
kHz
µs
ms
ms
mV
mV
mV
µA
V
kΩ
dB
dB
dB
dB
dB
mV
%
VRMS
kΩ
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