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參數(shù)資料
| 型號： | AN7208SA |
| 廠商： | PANASONIC CORP |
| 元件分類： | 調(diào)諧器 |
| 英文描述： | TV/FM front-end IC for 1.5 V headphone stereo |
| 中文描述： | 1-BAND, AUDIO TUNER, PDSO20 |
| 封裝： | 0.225 INCH, PLASTIC, SSOP-20 |
| 文件頁數(shù)： | 2/8頁 |
| 文件大小： | 87K |
| 代理商： | AN7208SA |
AN7208SA
ICs for FM/AM Tuner
2
Pin No.
Description
1
FM RF input
2
TV RF input
3
GND 1
4
N.C.
5
IF out 1
6
Mode SW
7
IF in
8
IF gain control
9
IF out 2
10
GND 2
Pin No.
Description
11
V
CC2
12
STDBY
13
TV OSC 1
14
TV OSC 2
15
OSC buff.
16
FM OSC 1
17
FM OSC 2
18
TV RF
19
FM RF
20
V
CC1
I
Pin Descriptions
I
Absolute Maximum Ratings
Parameter
Symbol
Rating
Unit
Supply voltage
V
CC
2.5
V
Supply current
I
CC
12
mA
Power dissipation
P
D
30
mW
Operating ambient temperature
*1
T
opr
20 to
+
75
55 to
+
125
°
C
°
C
Storage temperature
*1
T
stg
Note)*1 : All items are at T
a
=
25
°
C, except for the operating ambient temperature and storage temperature.
I
Recommended Operating Range
Parameter
Symbol
Range
Unit
Supply voltage
V
CC
1.0 to 2.0
V
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
TV f
IN
=
221.75 MHz
Conversion gain
*1
G
CONV(TV)
f
OUT
=
10.6 MHz
V
CC
=
0.95 V
S/N
(TV)
Input level
=
60 dB
μ
1 kHz 30
%
Mod.
30
38
46
dB
Oscillation voltage
S/N
*2
V
OSC(TV)
15
27
mV[rms]
41
44
dB
Quiescent current
I
TOT(TV)
8.8
12
mA
Oscillation buffer output
V
BUF(TV)
V
CC
=
0.95 V
39
62
mV[rms]
I
Electrical Characteristics at V
CC
=
1.2 V, T
a
=
25
°
C
Note) Tuning is taken the peak point at 10.6 MHz output level ( V
IN
=
30 dB
μ
, non-modulation)
*1 : Conversion gain
=
20 Log(
V (
μ
V)
÷
31.6)
V is the output difference at V
IN
=
30 dB
μ
and at V
IN
=
36 dB
μ
*2 : Measurement is done at the detection output of the AN7233
Measure the ratio of output at f
DIV
=
22.5 kHz to that at f
DIV
=
0 Hz (modulation freq. 1 kHz)
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