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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)： | 3/8頁 |
| 文件大小： | 87K |
| 代理商： | AN7208SA |
ICs for FM/AM Tuner
AN7208SA
3
Pin No.
Equivalent circuit
Description
Input resistance or pin voltage
1
FM RF input
Approx. V
CC
0.7 V
RF signal input in FM band
(Common base type)
2
TV RF input
Approx. V
CC
0.7 V
RF signal input in TV band
(Common base type)
I
Terminal Equivalent Circuits
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
TV f
IN
=
221.75 MHz (continued)
Burst noise
*3
V
NO(TV)
Input level
=
60 dB
μ
Non-modulation
1.8
1.8
mV[p-0]
FM f
IN
=
107.88 MHz
Conversion gain
*1
G
CONV(FM)
f
OUT
=
10.6 MHz
V
CC
=
0.95 V
S/N
(FM)
Input level
=
60 dB
μ
1 kHz 30
%
mod.
30
38
46
dB
Oscillation voltage
S/N
*2
V
OSC(FM)
40
63
mV[rms]
48
51
dB
Quiescent current
I
TOT(FM)
7.7
10
mA
Oscillation buffer output
Burst noise
*3
V
BUF(FM)
V
NO(FM)
V
CC
=
0.95 V
Input level
=
60 dB
μ
Non-modulation
66
132
mV[rms]
1.8
1.8
mV[p-0]
I
Electrical Characteristics at V
CC
=
1.2 V, T
a
=
25
°
C (continued)
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)
*3 : Measurement is done at the detection output of the AN7233
Measures a peak voltage of the measurement time
=
within 500 ms (OK to 10 times)
1
19
To mix.
2
18
To mix.
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