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參數(shù)資料
| 型號： | AN7280S |
| 廠商： | PANASONIC CORP |
| 元件分類： | 調(diào)諧器 |
| 英文描述： | FM Front-end IC for Car Radio |
| 中文描述： | AUDIO TUNER, PDSO20 |
| 封裝： | 0.300 INCH, PLASTIC, SOP-20 |
| 文件頁數(shù)： | 2/7頁 |
| 文件大?。?/td> | 81K |
| 代理商： | AN7280S |
AN7280S
ICs for FM/AM Tuner
V
CC
I
CC
P
D
T
opr
T
stg
Supply Voltage
Supply Current
Power Dissipation
Operating Ambient Temperature
Storage Temperature
V
mA
mW
C
C
Parameter
Symbol
Rating
9.2
50
460
–40 ~ + 85
–55 ~ + 150
Unit
I
Absolute Maximum Ratings
(Ta=25C)
I
Recommended Operating Range
(Ta=25C)
Parameter
Symbol
V
CC
Range
6.8V ~ 9.2V
Operating Supply Voltage Range
Parameter
Symbol
Condition
min.
typ.
max.
Unit
I
Electrical Characteristics
(Ta=25C)
S/N Ratio
Local Oscillation Level
IF Output Level
AGC Level (L)
AGC Level (H)
N
OUT
V
OSC
V
OUT
V
AGC (L)
V
AGC (H)
V
= 8V, V
=17dB
μ
No modulation
However, S= output at 400Hz, 30%modulation
V
= 8V, f
= 108.7MHz
Measured by Pin4, No signal input
V
CC
= 8V, V
in
= 51dB
μ
V
CC
= 8V, V
in
= 67dB
μ
V
CC
= 8V, V
in
= 53dB
μ
22
219
41
6
30
384
58
0.05
6.5
435
82
0.5
dB
mV
mV
V
V
I
Characteristics Curve
Level · Diagram
50
40
30
20
10
0
L
V
CC
=8V
f
=98MHz
Mod.=22.5kHz
f
=1kHz
IF : AN7256
400Hz HPF ON
Input/Output Characteristics
Frequency Change
0
–20
–40
–60
–80
V
in
(dB
μ
V)
A
O
40
0
20
80
60
24.5
13.5
8.5
43.5 (max.)
20
15
10
5
0
–5
–10
–15
f
in
(MHz)
V
i
μ
V
98
96
90
88
94
92
106108
104
102
100
V
CC
=8V
f
=1kHz
Mod.
=
22.5kHz
IF : AN7256
Mix.
IF
OUT
0.01
μ
F
MS3
080
IN
IFT
330
IF–Amp.
16.0 (min.)
Practical Sensitivity (S/N=30dB)
Limiting Sensitivity
Residual Noise
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