參數(shù)資料
型號(hào)： TUA4300G
廠商： SIEMENS A G
元件分類： 接收器
英文描述： AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP64
封裝： MQFP-64
文件頁(yè)數(shù)： 20/38頁(yè)
文件大小： 393K
代理商： TUA4300G
FS: 04/93
Page 28
Carrier and harmonic suppression (referenced to V47,48=390 mVrms)
1
Pilotsignal (f=19kHz)
α
19
140
45
dB
subcarrier
2
(f=38kHz)
α
38
140
50
dB
3
(f=57kHz)
α
57
140
50
dB
Mono/Stereo control
Pilot threshold voltage:
1
For stereo”on”
VPILon
120
40
mVrms
2
For stereo”off”
VPILoff
12
15
mVrms
3
Hysteresis
VPILon / VPILoff
13
dB
Stereo-indicator output
4
Pilot off
V51off
I51=1mA
0.5
V
5Pilot on
I51on
V51=8V
10
A
external control voltages (active low)
6
Operational voltage for external
1
V
mono control (pin 52)
V52 thr
7
Operational voltage for
1
V
AM/FM (pin 43)
V43thr
AM on
Deemphasis
Reference frequency = 400Hz
Cdeemph=10nF; τnom=75 s
8Minimum FM
Amin FM V49 ≥ 3.8V; fm=5kHz
1
5.5
7.2
9.4
dB
9Maximum FM
Amax FM V49 = 0V; fm=5kHz
1
11.5
14.5
19
dB
10
Minimum AM
Amin AM V49 ≥ 4.4V; fm=5kHz
1
5.5
7.2
9.4
dB
11
Maximum AM
Amax AM V49 = 0V; fm=5kHz
1
10
14.5
19
dB
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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