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参数资料
| 型号： | TA8123ANG |
| 元件分类： | 接收器 |
| 英文描述： | AM/FM, AUDIO SINGLE CHIP RECEIVER, PDIP24 |
| 封装： | 0.300 INCH, 1.78 MM PITCH, PLASTIC, SDIP-24 |
| 文件页数： | 17/18页 |
| 文件大小： | 1166K |
| 代理商： | TA8123ANG |
TA8122,23ANG/AFG
2004-10-12
8
Electrical Characteristics
Unless Otherwise Specified,
Ta = 25°C, VCC = 3V, F / E: f = 83MHz, fm = 1kHz
FM IF: f = 10.7MHz, f = ±22.5kHz, fm = 1kHz
AM: f = 1MHz, MOD = 30%, fm = 1kHz
FM ST DET: fm = 1kHz
Characteristic
Symbol
Test
Cir
cuit
Test Condition
Min.
Typ.
Max.
Unit
ICC (FM)
1
Vin = 0, FM mode
—
14.0
18.5
Supply current
ICC (AM)
1
Vin = 0, AM mode
—
6.0
8.3
mA
Input limiting voltage
Vin (lim.)
1
3dB limiting
—
14.0
—
dBV
EMF
Local OSC voltage
VOSC
2
fOSC = 72.3MHz
70
105
140
mVrms
F
/
E
Input limiting voltage
Vin (lim.)
IF
1
3dB limiting
39
44
49
dBV
EMF
Recovered output
voltage
VOD
1
Vin = 80dBV EMF
55
80
110
mVrms
Signal to noise ratio
S / N
1
Vin = 80dBV EMF
—
70
—
dB
Total harmonic
distortion
THD
1
Vin = 80dBV EMF
—
0.4
—
%
AM rejection ratio
AMR
1
Vin = 80dBV EMF
—
50
—
dB
FM
in
LED on sensitivity
VL
1
IL = 1mA
43
48
53
dBV
EMF
Gain
GV
1
Vin = 23dBV EMF
20
40
80
mVrms
Recovered output
voltage
VOD
1
Vin = 60dBV EMF
50
60
100
mVrms
Signal to noise ratio
S / N
1
Vin = 60dBV EMF
—
44
—
dB
Total harmonic
destortion
THD
1
Vin = 60dBV EMF
—
1.0
—
%
AM
LED on sensitivity
VL
1
IL = 1mA
19
24
29
dBV
EMF
FM mode
—
0.75
—
Pin(19) output resistance
R19
1
AM mode
—
12.5
—
k
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