參數(shù)資料
型號: TDA7406T
廠商: STMICROELECTRONICS
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
封裝: 10 X 10 MM, TQFP-44
文件頁數(shù): 47/49頁
文件大?。?/td> 830K
代理商: TDA7406T
7/49
TDA7406T
DCGAIN
DC-gain, Band 1
DC = off
-1
0
+1
dB
DC = on, 15dB boost
4
dB
SPECTRUM ANALYZER CONTROL
VSAOut
Output Voltage Range
0
3.3
V
fC1
Center Frequency Band 1
fC1
55
62
69
Hz
fC2
Center Frequency Band 2
fC2
141
157
173
Hz
fC3
Center Frequency Band 3
fC3
356
396
436
Hz
fC4
Center Frequency Band 4
fC4
0.9
1
1.1
kHz
fC5
Center Frequency Band 5
fC5
2.26
2.51
2.76
kHz
fC6
Center Frequency Band 6
fC6
5.70
6.34
6.98
kHz
fC7
Center Frequency Band 7
fC7
14.4
16
17.6
kHz
Q
Quality Factor
Q1
1.62
1.8
1.98
Q2
3.15
3.5
3.85
fSAClk
Clock Frequency
1
100
kHz
tSAdel
Analog Output Delay Time
2
s
trepeat
Spectrum Analyzer Repeat Time
50
ms
tintres
Internal Reset Time
3
ms
PAUSE DETECTOR
VTH
Zero Crossing Threshold
Window 1
40
mV
Window 2
80
mV
Window 3
160
mV
IDELAY
Pull-Up Current
15
25
35
A
VTHP
Pause Threshold
3
V
SPEAKER ATTENUATORS
Rin
Input Impedance
35
50
65
k
GMAX
Max. Gain
14.5
15.5
16.5
dB
AMAX
Max. Attenuation
-83.5
-79.5
-75
dB
ASTEP
Step Resolution
0.5
1
1.5
dB
AMUTE
Output Mute Attenuation
80
90
dB
EE
Attenuation Set Error
3dB
VDC
DC Steps
Adjacent Attenuation Steps
0.5
5
mV
MR
Mixing Ratio
Signal/MixIn
50/50
%
AUDIO OUTPUTS
VCLIP
Clipping Level
Thd=0.3%
2.2
2.6
VRMS
RL
Output Load Resistance
2
k
Table 1. ELECTRICAL CHARACTERISTICS (continued)
(VS=9V; Tamb=25°C; RL=10k; all gains=0dB; f=1kHz; unless otherwise specified)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
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