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TDA7718B 数据表(PDF) 11 Page - STMicroelectronics

部件名 TDA7718B
功能描述  3 band car audio processor
PDF  40 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7718B 数据表(HTML) 11 Page - STMicroelectronics

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TDA7718B
Electrical specifications
Middle control
CRANGE Control range
-
±14
±15
±16
dB
ASTEP
Step resolution
-
0.5
1
1.5
dB
fc
Center frequency
fC1
-
500
-
Hz
fC2
-1
-
kHz
fC3
-1.5
-
kHz
fC4
-2.5
-
kHz
QMIDDLE Quality factor
Q1
-0.75
-
-
Q2
-1
-
-
Q3
-1.25
-
-
Treble control
CRANGE Clipping level
-
±14
±15
±16
dB
ASTEP
Step resolution
-
0.5
1
1.5
dB
fc
Center frequency
fC1
-
10
-
kHz
fC2
-
12.5
-
kHz
fC3
-
15
-
kHz
fC4
-
17.5
-
kHz
Speaker attenuators
GMAX
Max gain
-
14
15
16
dB
AMAX
Max attenuation
-
-
-79
-74
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
-
0.1
5
mV
Audio outputs
VCL
Clipping level
d = 0.3 %; byte8_D6=1
2
-
-
VRMS
d = 1 %; byte8_D6=0
2.2
-
-
VRMS
ROUT
Output impedance
-
-
20
100
W
RL
Output load resistance
-
2
-
-
k
CL
Output load capacitor
-
-
-
10
nF
VDC
DC voltage level
-
3.8
4.0
4.2
V
Subwoofer lowpass
fLP
Lowpass corner frequency
fLP1
-55
-
Hz
fLP2
-85
-
Hz
fLP3
-
120
-
Hz
fLP4
-
160
-
Hz
Table 5. Electrical characteristics (continued)
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit



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