参数资料
型号: TDA7417
厂商: STMICROELECTRONICS
元件分类: 音频控制
英文描述: 1 CHANNEL(S), EQUALIZER CIRCUIT, PQFP32
封装: 7 X 7 MM, 1.40 MM HEIGHT, LEAD FREE, TQFP-44
文件页数: 3/34页
文件大小: 438K
代理商: TDA7417
TDA7417
Electrical specifications
BASS CONTROL
Fc
Center frequency (1)
fC1
54
60
66
Hz
fC2
72
80
88
Hz
fC3
90
100
110
Hz
fC4
180
200
220
Hz
QBASS
Quality factor (1)
Q1
0.9
1
1.1
Q2
1.1
1.25
1.4
Q3
1.3
1.5
1.7
Q4
1.8
2
2.2
CRANGE
Control range
±14
±15
±16
dB
ASTEP
Step resolution
0.5
1
1.5
dB
DCGAIN
Bass-DC-gain
DC = off
-1
0
+1
dB
DC = on
3.5
4.4
5.5
dB
TREBLE CONTROL
CRANGE
Control range
±14
±15
±16
dB
ASTEP
Step resolution
0.5
1
1.5
dB
fc
Center frequency (1)
fC1
810
12
kHz
fC2
10
12.5
15
kHz
fC3
12
15
18
kHz
fC4
14
17.5
21
kHz
HPF
fHP
Highpass corner frequency (1)
fHP1
72
80
88
Hz
fHP2
108
120
132
Hz
fHP3
144
160
176
Hz
SPEAKER ATTENUATORS
GMAX
Max gain
141516
dB
AMAX
Max attenuation
-83
-79
-75
dB
ASTEP
Step resolution
0.5
1
1.5
dB
AMUTE
Mute attenuation
80
90
dB
EE
Attenuation set error
2
dB
VDC
DC steps
Adjacent attenuation steps
-5
0.1
5
mV
AUDIO OUTPUTS
VCL
Clipping level
THD = 1%
2
2.3
VRMS
ROUT
Output impedance
5
30
100
W
RL
Output load resistance
2
k
Ω
CL
Output load capacitor
10
nF
Table 5.
Electrical characteristics (continued)
VS = 8.5V; Tamb= 25 C; RL= 10kΩ; all gains = 0dB; f = 1kHz; unless otherwise specified
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
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