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参数资料
| 型号： | TUA4300G |
| 厂商： | SIEMENS A G |
| 元件分类： | 接收器 |
| 英文描述： | AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP64 |
| 封装： | MQFP-64 |
| 文件页数： | 18/38页 |
| 文件大小： | 393K |
| 代理商： | TUA4300G |
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FS: 04/93
Page 26
2.FM Demodulator
Measuring condition:
fiIF=10.7 MHz; f= ±75 kHz; fmod= 1 kHz;V7 =10 mVrms
V44=open; Deemphasis= 100 s
1
Field strength output
V63
-dynamic range
see Diagram D1
1
63
75
dB
-nonlinearity
see Diagram D2
1
±1dB
-temperature drift
see Diagram D3
1
±3dB
-load capacitance
50
pF
-load resistance
1
k
V63
V7=200mVrms
14
4.6
5.2
V
V63
V7=1mVrms
1
1.4
1.9
2.4
V
V63
V7=0mVrms
10
1.5
V
2
AF-output voltage
V58 FM
RL>10k; Deemph.=100 s
1
350
500
650
mVrms
3
AF-output voltage
V58 FM
RL>10k; no Deemph.
Lab
600
mVrms
4
Input voltage for
V7
V58=V58 FM - 3dB
1
33
45
V
rms
limiter threshold
5
Total harmonic
THD1
11.2
%
distortion
6
AM-suppression
aAM
m=30 %
1
70
80
dB
7
Signal-to-noise ratio
aS/N
172
80
dB
8
AF mute
aAF
V59=0
1
9
12
15
dB
Multipath detector
f57=200 kHz
10
Attack current
I1 *)
V64AC=1Vpp , Vm=5.0 V
1
500
800
1100
A
11
Recovery current
I1 *)
V64AC=0; Vm=3.6 V
1
-3
-9
-14
A
12
Start voltage
V2Def
V57AC=0V
1
4.3
4.7
V
13
Detector characteristic V2
f57=25kHz; V57=100mVpp
1V2Def-0.15V V2Def -0.1V V2Def -0.05V V
14
Detector characteristic V2
f57=200kHz; V57=100mVpp
1V2Def -2.0V V2Def -1.6V V2Def -1.2V V
*) Integrator currents are measured between the output pin (- Pole of the measurement equipment)
and a voltage source Vm (+ Pole)
SIEMENS AG
IC-SPECIFICATION
TUA 4300 G
–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
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-S695-G100-G1
12.11.96
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