參數(shù)資料
型號: TDA7412
廠商: 意法半導體
英文描述: CARRADIO SIGNAL PROCESSOR
中文描述: CARRADIO信號處理器
文件頁數(shù): 9/56頁
文件大?。?/td> 716K
代理商: TDA7412
9/56
TDA7412
f
LP
Lowpass corner frequency
f
LP1
2.7
3
3.3
kHz
f
LP2
5.4
6
6.6
kHz
SUBWOOFER ATTENUATORS
R
in
Input Impedance
35
50
65
k
G
MAX
Max. Gain
14
15
16
dB
A
ATTN
Max. Attenuation
-83
-79
-75
dB
A
STEP
Step Resolution
0.5
1
1.5
dB
A
MUTE
Output Mute Attenuation
80
90
dB
E
E
Attenuation Set Error
2
dB
V
DC
DC Steps
Adjacent Attenuation Steps
1
5
mV
SUBWOOFER Lowpass
f
LP
Lowpass corner frequency
f
LP1
72
80
88
Hz
f
LP2
108
120
132
Hz
f
LP3
144
160
176
Hz
Notes: 1. If programmed as Subwoofer Diff.-Output
DIFFERENTIAL OUTPUTS
1)
R
L
load resistance at each output
1V
RMS
; AC coupled; THD=1%
1
k
2V
RMS
; AC coupled; THD=1%
2
k
R
DL
load resistance differential
1V
RMS
; AC coupled; THD=1%
2
k
2V
RMS
; AC coupled; THD=1%
4
k
C
LMAX
Capacitive load at each output
C
Lmax
at each Output to Ground
10
nF
C
DLMAX
Capacitive load differential
C
Lmax
between Output terminals
5
nF
V
Offset
DC Offset at pins
Output muted
-10
10
mV
R
OUT
Output Impedance
30
100
V
DC
DC Voltage Level
4.3
4.5
4.7
V
e
NO
Output Noise
Output muted
6
15
μV
Notes: 1. If programmed as Subwoofer Diff.-Output
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
ELECTRICAL CHARACTERISTICS
(continued)
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