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参数资料
| 型号： | TDA4321XS |
| 厂商： | INFINEON TECHNOLOGIES AG |
| 元件分类： | 接收器 |
| 英文描述： | FM, AUDIO DEMODULATOR, PDSO20 |
| 封装： | PLASTIC, TSSOP-20 |
| 文件页数： | 16/16页 |
| 文件大小： | 100K |
| 代理商： | TDA4321XS |
FS: 04/93
Page 9
Measuring condition:
VS= 10 V; fiIF=10.7 MHz; f= 75 kHz; fmod= 1 kHz;ViIF =10 mVrms; Tamb= +25°C
1
Current consumption
I9
V19=4.8V;V18=4V
1
33
41
mA
2
Stabilized voltage
V8
V19=4.8V;V18=4V
1
4.5
4.8
5.1
V
3
Field strength output
V7
V19=4.8V;V18=4V
-dynamic range
D1
74
80
dB
-nonlinearity
D2
±1dB
-temperature drift
D3
±3dB
-Load capacitance
50
pF
-Load resistance
1
k
V7
V1rms=200mV
1
5
5.4
5.8
V
V7
V1rms=1mV
1
2.3
2.7
3.1
V
V7
V1rms=0mV
1
0
1.1
V
4
Input voltage for
V1
V17=- 3dB
1
20
30
V
rms
limiter threshold
5
AF-output voltage
V17
V19=4.8V;V18=4V
1
460
550
640
mVrms
6
AF-output voltage
V17
V19=4.8V;V18=4V
Lab
80
mVrms
R10-11=2k;f= 22,5 kHz
7
Total harmonic
THD17
V19=4.8V;V18=4V
1
0.8
%
distoriton
8
AM-suppression
aAM
m=80 %
1
60
dB
m=30 %
1
70
dB
9
Signal-to-noise ratio
aS/N
V19=4.8V;V18=4V
1
76
84
dB
10
Counter-output voltage
V15
CL=5pF;Ri15=1.5k
1
50
80
mVrms
SIEMENS AG
IC-SPECIFICATION
TDA 4321 XS
–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
AC / DC Characteristics
AC / DC characteristics involve the spread of values guaranteed within the specified supply voltage and ambient
temperature range. Typical characteristics are the median of the production.
#
Parameter
Symbol
Test
Min
Typ
Max
Units
Conditions
Circuit
–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
The reproduction, transmission or use of this document or its contents is not permitted without express written authority. Offenders will be liable for damages. All rights, including rights created
by patent grant or registration of a utility model or design, are reserved.
HL DOK
V66047-S1665-B100-G1
5.10.98
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