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參數(shù)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(shù)： | 29/38頁 |
| 文件大?。?/td> | 393K |
| 代理商： | TUA 4300G |
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FS: 04/93
Page 30
4.AM Mode
AGC-Amplifier
Measuring condition:
f
iF
= 450 kHz; f
mod
= 1 kHz; V
9
= 10mV
rms
, Deemphasis=100
μ
s
1
2
3
4
5
6
7
8
AGC-range
Input sensitivity
AGC time seek
mode on
V
3 L
AGC time seek
mode off
V
3 H
Integrator Current
Integrator Current
Integrator Current
Integrator Current
A
V
9
V
58
=V
58AM
±
3dB
V
58
=V
58AM
-3dB
1
1
1
1
1
1
1
1
64
80
30
dB
μ
V
rms
V
V
μ
A
μ
A
μ
A
μ
A
0
0.7
5
+130
-130
+845
-845
2.4
+70
- 70
+450
- 450
I
13
*
I
13
*
I
13
*
I
13
*
V
9
=0; V
m
=3V
V
9
=200mV
rms
; V
m
=3V
V
9
=0 V
m
=3V; V
3
=0.7 V
V
9
=200mV
rms
; V
m
=3V;
V
3
=0,7 V
V
9
=0 mV; seek mode off
V
9
=100
μ
V; seek mode off
V
9
=500
μ
V; seek mode off
V
9
=5 mV; seek mode off
V
9
=30 mV; seek mode off
+100
-100
+650
-650
9
Field strength output
V
63
V
63
V
63
V
63
V
63
1
1
1
1
1
0
0.3
1.7
2.7
4.1
4.6
0.8
2.3
3.2
4.9
5.4
V
V
V
V
V
10
11
12
13
1.2
2.2
3.3
3.8
Demodulator
17
AF output voltage
18
AF output voltage
19
Total harm. distortion
20
(S+N)/N
(S+N)/N
21
(S+N)/N
22
AF-linearity
V
58AM
V
1AM
THD
64
m=0.8
m=0.8; Deemph=100
μ
s
m=0.8
m=0.8; V
9
=20
μ
V
m=0.8; V
9
=200
μ
V
m= 0.8;V
9
=100mV
rms
V
9
=100
μ
V/50 mV
1
Lab
1
1
1
1
1
335
283
480
406
0.7
30
50
66
650
550
2.5
mV
rms
mV
rms
%
dB
dB
dB
dB
20
40
56
V58
3
IF - Counter
23
IF - counter
Output voltage
IF-counter
output voltage
IF-counter
Output voltage
V
4
R
L
=100k
V
3
=0.7 V
1
285
400
580
mV
rms
24
V
4
V
3
=2.4 V
1
1
V
DC
25
V
4AC
V
3
=2.4V
1
2
mV
rms
*)
Integrator currents are measured between the output pin (- Pole of the measurement equipment)
and a voltage source V
m
(+ Pole)
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
–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
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
12.11.96
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