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TDA7719 数据表(PDF) 11 Page - STMicroelectronics

部件名 TDA7719
功能描述  3 band car audio processor
PDF  45 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7719 数据表(HTML) 11 Page - STMicroelectronics

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TDA7719
Electrical specifications and characteristics
11/45
Middle control
CRANGE
Control range
±14
±15
±16
dB
ASTEP
Step resolution
0.5
1
1.5
dB
fc
(2)
Center frequency
fC1
400
500
600
Hz
fC2
0.8
1
1.2
kHz
fC3
1.2
1.5
1.8
kHz
fC4
22.5
3
kHz
QBASS
(2)
Quality factor
Q1
0.45
0.5
0.55
Q2
0.65
0.75
0.85
Q3
0.9
1
1.1
Q4
1.1
1.25
1.4
Treble control
CRANGE
Clipping level
±14
±15
±16
dB
ASTEP
Step resolution
0.5
1
1.5
dB
fc
(2)
Center frequency
fC1
810
12
kHz
fC2
10
12.5
15
kHz
fC3
12
15
18
kHz
fC4
14
17.5
21
kHz
Speaker attenuators
AMIN
Min attenuation
-1
0
1
dB
AMAX
Max attenuation
-89
-79
-69
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
30
100
Ω
RL
Output load resistance
2
k
Ω
CL
Output load capacitor
10
nF
VDC
DC voltage level
3.8
4.0
4.2
V
Subwoofer attenuator
GMAX
Max gain
141516
dB
AMAX
Max attenuation
-89
-79
-69
dB
ASTEP
Step resolution
0.5
1
1.5
dB
AMUTE
Mute attenuation
80
90
dB
EE
Attenuation set error
2
dB
Table 5.
Electrical characteristics (continued)
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit



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