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參數(shù)資料
| 型號： | TDA4340X |
| 廠商： | SIEMENS A G |
| 元件分類： | 消費家電 |
| 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)： | 9/15頁 |
| 文件大?。?/td> | 671K |
| 代理商： | TDA4340X |
TDA 4340X
Semiconductor Group
9
04.96
Mono/Stereo Control
Pilot threshold
voltage:
– for Stereo
ON
– for Stereo
OFF
– hysteresis
V
PIL on
V
PIL off
5
1.5
20
14
3
30
mVrms
mVrms
dB
V
PIL on
/
V
PIL off
Stereo indicator
output:
– Pilot OFF
– Pilot ON
V
18 off
I
18 on
0.5
10
V
μ
A
I
18
= 1 mA
V
18
= 13.2 V
External Control Voltages (active low)
Threshold voltage
for external mono
control (pin 19)
V
19 thr
1
1.2
V
Threshold voltage
for MUTE (pin 8)
V
1
1.5
V
Threshold voltage
for VCO OFF (pin 7)
V
7 thr
1
1.5
V
Deemphasis
Reference voltage
V
17
0.5
4.5
V
Reference level 100 Hz
Control Range
Minimum
τ
min
45
50
55
μ
s
V
17
= 3 V,
V
15
= 6 V,
C
deemph
= 6.8 nF
V
17
= 3 V,
V
15
= 0 V
C
deemph
= 6.8 nF
V
17
= 3 V,
C
deemph
= 6.8 nF
V
17
= 3 V,
C
deemph
= 6.8 nF
Maximum
τ
max
135
150
165
μ
s
τ
deemph
=
τ
nom
τ
deemph
=
1.5
× τ
nom
τ
deemph
=
2.7
× τ
nom
V
15
V
15
V
17
V
17
–
170
V
17
–
300
V
17
–
220
V
17
–
400
V
17
–
120
V
17
–
200
mV
V
15
mV
V
17
= 3 V,
C
deemph
= 6.8 nF
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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