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參數資料
| 型號： | tua 4300g |
| 廠商： | SIEMENS AG |
| 英文描述： | One Chip Car Radio(單片式車載電臺) |
| 中文描述： | 單芯片汽車收音機（單片式車載電臺） |
| 文件頁數： | 18/38頁 |
| 文件大?。?/td> | 393K |
| 代理商： | TUA 4300G |
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FS: 04/93
Page 19
2.FM Demodulator
Measuring condition:
f
iIF
=10.7 MHz;
f=
±
75 kHz; f
mod
= 1 kHz;V
7
=10 mV
rms
V
44
=open; Deemphasis= 100
μ
s
1
Field strength output
V
63
see Diagram D1
-
dynamic range
1
66
72
dB
-nonlinearity
see Diagram D2
1
±
1
dB
-temperature drift
see Diagram D3
1
±
3
dB
-load capacitance
50
pF
-load resistance
1
k
V
63
V
63
V
63
V
58 FM
V
58 FM
V
7
V
7
=200mV
rms
V
7
=1mV
rms
V
7
=0mV
rms
R
L
>10k
; Deemph.=
100
μ
s
R
L
>10k
; no Deemph.
V
58
=V
58 FM
- 3dB
1
4
4.6
5.2
V
1
1.5
1.9
2.3
V
1
0
1
V
2
AF-output voltage
1
400
500
600
mV
rms
mV
rms
μ
V
rms
3
AF-output voltage
Lab
600
4
Input voltage for
1
33
42
limiter threshold
5
Total harmonic
THD
1
1
1.2
%
distortion
6
AM-suppression
a
AM
a
S/N
a
AF
m=30 %
1
70
80
dB
7
Signal-to-noise ratio
1
72
80
dB
8
AF mute
V
59
=0
1
10
12
14
dB
Multipath detector
f
57
=200 kHz
V
64AC
=1V
pp ,
V
m
=5.0 V
V
64AC
=0; V
m
=3.6 V
V
57AC
=0V
f
57
=25kHz; V
57
=100mV
pp
f
57
=200kHz; V
57
=100mV
pp
10
Attack current
I
1
*)
I
1
*)
V
2Def
1
600
800
1000
μ
A
11
Recovery current
1
- 6
- 9
-12
μ
A
12
Start voltage
1
4.4
4.7
V
13
Detector characteristic V
2
Detector characteristic V
2
1 V
2Def-0.14V
V
2Def-0.1V
V
2Def-0.07V
V
1
V
2Def-1.8V
V
2Def
-
1.6V
V
2Def-1.4V
V
14
*) Integrator currents are measured between the output pin (- Pole of the measurement equipment)
and a voltage source V
m
(+ Pole)
–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
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-S695-G100-G1
SIEMENS AG
IC-SPECIFICATION
TUA 4300 G
–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
AC / DC Characteristics
A
C / 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
Conditions
Test
Circuit
Min
Typ
Max
Units
12.11.96
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