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TDA8190 数据表(PDF) 4 Page - STMicroelectronics

部件名 TDA8190
功能描述  TV SOUND CHANNEL WITH DC CONTROLS
PDF  11 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA8190 数据表(HTML) 4 Page - STMicroelectronics

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ELECTRICAL CHARACTERISTICS (continued)
(refer to the test circuit, VS = 24V, S1 : on,
∆f= ± 25kHz, VI = 1mV, P1 = 12kΩ,fo = 4.5MHz,
fm = 400Hz, Tamb =25
°C, unless otherwise specified).
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
OVERALL CIRCUIT
S
+ N
N
Signal to Noise Ratio (*)
Vi
≥ 1mV, Vo =4Vrms, ∆f= 0
70
dB
d
Distortion (*)
Po = 50mW,
∆f= ± 7.5Hz
Vs = 24V
RL =16
Ω
Vs = 12V
RL =8
Ω
0.5
0.5
%
%
M
Muting (*)
Vo =4Vrms@no V1 ;V1 = 0
100
dB
∆f
Deviation Sensitivity
P2 =0, Vo =4Vrms
3
6
kHz
* Test Bandwidth = 20kHz.
4
120pF
L1
8.2pF
0.1
µF
C1
68nF
1
µF
S1
VCR OUT
1
µF
OFF
VCR IN
(V10)
10nF
2.2k
Ω
fo
P1
22k
Ω
Tone
Volume
12k
Ω
P2
22k
Ω
VC
2.2
µF
2.2
µF
270
Ω
15k
Ω
2.2
Ω
470
µF
220nF
R1
270k
Ω
4.7
µF
0.1
µF
51
Ω
0.1
µF
470
µF
VS
0.1
µF
Vi
IF
input
7
8
9
1011
121314
20
19
17
16
15
6
5
1
18
2
3
2.2k
Ω
RL
TDA 8190
Vo
ON
TEST CIRCUIT
TDA8190
4/11



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