參數(shù)資料
型號(hào): AN7243S
廠商: PANASONIC CORP
元件分類: 消費(fèi)家電
英文描述: FM Front-end Circuit for Car Radio
中文描述: SPECIALTY CONSUMER CIRCUIT, PDSO14
封裝: 0.225 INCH, PLASTIC, SOP-14
文件頁(yè)數(shù): 4/7頁(yè)
文件大小: 81K
代理商: AN7243S
ICs for FM/AM Tuner
AN7243S
OSC Buff OUT
V
CC
Dependence
120
110
100
90
V
CC
(V)
V
i
μ
)
2
4
6
8
10
12
14
16
Input/Output Characteristics
Example
0
–10
–20
–30
–40
–50
–60
–70
–10
V
in
(dB
μ
)
V
o
μ
)
100
80
60
40
20
0
V
CC
= 8V
f
in
= 98MHz
f
= 1kHz, 30% Mod.
400Hz HPF 30kHz LPF
ON
IF : AN7257S
Limiting Sensitivity,
Usable Sensitivity V
CC
Dependence
30
20
10
V
CC
(V)
V
i
μ
)
2
4
6
8
10
12
14
16
IF : AN7257S
Usable Sensitivity
Limiting Sensitivity
20
15
10
5
0
110
100
90
80
70
S
μ
)
f
in
(MHz)
V
i
μ
)
88
92
96
100
104
108
S
D
= 45dB
μ
S
D
= 35dB
μ
IM Characteristics (1)
Limiting Sensitivity,
Usable Sensitivity,
Temperature Characteristics
40
30
20
10
0
T (C)
V
i
μ
)
–60 –40 –20
0
20
40
60
80 100
IM Characteristics (2)
S
UD1
, S
UD2
(dB
μ
)
0
60
70
80
90 100 110 120 130
130
120
110
100
90
80
70
60
50
40
30
20
10
S
D
μ
)
f
D =
98MHz, CW
f
UD1=
98MHz
±
f
UD
1kHz, 30%Mod.
f
UD2=
98MHz
±
2
f
UD
, CW
400HzHPF, 30kHz LPF ON
IFT– CF Matching R
Set S
UD1 and
S
UD2
up with the same
level, Measure S
D
level (Referred to
Mix. In) which can obtain S/N (30dB).
470
330
To CF
To IFT
Sp
M
S
UD1
S
UD2
AN
7243S
To 1F
1F : 7256S
50
75
f
UD
= + 400Hz, + 800Hz
f
UD
= – 400Hz, + 800Hz
0.01
μ
F
50
f
D
=
98MHz, CW
UD1
=
98MHz +
f
UD
f
UD2
=
98MHz + 2
f
UD
, CW
UD1
level
f
S/N
=
30dB IF is AN7257S
Sp
M
S
UD1
S
UD2
AN
7243S
0.01
μ
F
f
UD
(MHz)
–5 –4 –3 –2 –1
0
1
2
3
4
5
Limiting Sensitivity
Usable Sensitivity
Usable Sensitivity
Limiting Sensitivity
(0.2061V)
OSC Buff OUT
Limiting Sensitivity,
Usable Sensitivity,
Frequency Characteristics
相關(guān)PDF資料
PDF描述
AN7254 FM FRONT-END CIRCUIT FOR CAR RADIO
AN7261FBQ CONNECTOR ACCESSORY
AN7273 AM Tuner, FM/AM IF Amplifier Circuit
AN7273S AM Tuner, FM/AM IF Amplifier Circuit
AN7289NFBQ FM-FE+AM IC for car radio
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AN7244S 制造商:未知廠家 制造商全稱:未知廠家 功能描述:FM Receiver Circuit
AN7246S 制造商:未知廠家 制造商全稱:未知廠家 功能描述:FM Receiver Circuit
AN725 制造商:SILABS 制造商全稱:SILABS 功能描述:ADVANCED LOW POWER TECHNIQUES FOR SiM3L1XX DEVICES
AN7250S 制造商:未知廠家 制造商全稱:未知廠家 功能描述:AM Receiver Circuit
AN7254 制造商:PANASONIC 制造商全稱:Panasonic Semiconductor 功能描述:FM FRONT-END CIRCUIT FOR CAR RADIO