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參數(shù)資料
| 型號： | TDA4340X |
| 廠商： | SIEMENS A G |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | Stereo Decoder/Noise Blanker |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO20 |
| 封裝： | PLASTIC, DSO-20 |
| 文件頁數(shù)： | 10/15頁 |
| 文件大?。?/td> | 671K |
| 代理商： | TDA4340X |
TDA 4340X
Semiconductor Group
10
04.96
Control Range (osc. OFF)
Minimum
τ
AM min
13
15
17
μ
s
V
17
= 3 V,
V
15
= 6 V,
V
7
= 1 V
C
deemph
= 6.8 nF
V
17
= 3 V,
V
15
= 0 V,
V
7
= 1 V
C
deemph
= 6.8 nF
Maximum
τ
AM max
35
40
45
μ
s
Stereo/Mono Blend Control
Channel separation
V
16
V
17
–
140
V
17
–
190
V
17
–
115
V
17
–
170
V
17
–
90
V
17
–
150
mV
15 dB sep.
Channel separation
V
16
mV
6 dB sep.
Reference voltage
V
17
0.5
4.5
V
Oscillator
Max. osc. frequency
f
osc max
Min. osc. frequency
f
osc min
VCO gain
0.7
1.0
2.0
%
100%
×
(
f
max
/456 kHz – 1)
100%
×
(
f
min
/456 kHz – 1)
– 2.0
– 1.0
– 0.7
%
f
/
V
1
V
2 DC
V
2 AC
– 13
– 10
– 7
kHz/V
Oscillator voltage
3
4
5
V
Oscillator swing
800
1100
1400
mVpp
PLL
PD gain
i/
Φ
1)
5
7.0
9
μ
A/rad
V
pilot
= 54 mVrms
Noise Detector
Input resistance
Input high-pass filter
f
in, 6
Trigger threshold
R
6
75
100
135
k
kHz
mVrms
V
8
=
V
8
(
V
6 mean
= 0),
f
6
= 200 kHz
mVrms
V
8
=
V
8
(
V
6 mean
= 50 mVrms),
f
6
= 200 kHz
mVrms
f
6
= 200 kHz
80
100
120
– 3 dB
V
6 min
10
Trigger threshold
V
6 dyn
160
Maximum noise
mean value
V
6maxmean
80
3.3
AC/DC Characteristics
(cont’d)
V
S
= 10 V,
T
A
= 25
°
C
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
typ.
max.
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