
FS: 04/93
Page 23
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
70
80
30
dB
μ
V
rms
V
V
μ
A
μ
A
μ
A
μ
A
0
0.7
5
+120
- 120
+780
- 780
2.4
+80
- 80
+520
- 520
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
0.6
2.1
3.0
4.7
5.1
V
V
V
V
V
10
11
12
13
1.4
2.4
3.5
4.0
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
=100 mV
rms
V
9
=100
μ
V/50 mV
1
Lab
1
1
1
1
1
360
305
480
406
0.7
30
50
66
600
507
2
mV
rms
mV
rms
%
dB
dB
dB
dB
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
320
400
480
mV
rms
24
V
4
V
3
=2.4 V
1
1
V
DC
25
V
4AC
V
3
=2.4V
1
1
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
–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
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HL DOK
V66047-S695-G100-G1
12.11.96