參數(shù)資料
型號(hào): TDA4340X
廠商: SIEMENS A G
元件分類(lèi): 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(yè)數(shù): 8/15頁(yè)
文件大小: 671K
代理商: TDA4340X
TDA 4340X
Semiconductor Group
8
04.96
Carrier and Harmonic Suppression
Pilotsignal
subcarrier
a
19
a
38
a
57
a
76
44
50
dB
f
= 19 kHz
f
= 38 kHz
f
= 57 kHz
f
= 76 kHz
44
50
dB
1)
50
60
dB
1)
50
60
dB
Intermodulation
f
mod
= 10 kHz
a
2
1)
60
65
dB
f
S
= 2
×
10 kHz … 19 kHz
91 % Mono, 9 % pilot,
S
= 1 kHz
f
S
= 3
×
13 kHz … 38 kHz
91 % Mono, 9 % pilot,
S
= 1 kHz
f
mod
= 13 kHz
a
3
1)
60
75
dB
Traffic Radio
f
= 57 kHz
a
57
1)
70
dB
f
S
= 1 kHz
±
23 Hz
91 % Mono, 9 % pilot,
f
m
= 1 kHz,
5 % Traffic Radio Carrier
(
f
= 57 kHz,
f
m
= 23 Hz AM,
m = 60 %)
SCA
(subsidiary communications authorization)
f
= 67 kHz
a
67
1)
70
dB
f
S
= 9 kHz
81 % Mono, 9 % pilot,
f
m
= 1 kHz, 10 % SCA carrier
ACI
(adjacent channel interference)
f
= 119 kHz
f
= 190 kHz
Ripple rejection
a
114
a
190
1)
1)
80
dB
1)
70
dB
60
70
dB
V
5
= 10 V, 100 mVrms,
f
= 1 kHz
1)
No subject of production testing.
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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