參數(shù)資料
型號: ILA1238NS
廠商: INTEGRAL JOINT STOCK COMPANY
英文描述: AM/FM MONO RECEIVER
中文描述: 調幅/調頻單聲道接收機
文件頁數(shù): 7/8頁
文件大小: 234K
代理商: ILA1238NS
ILA1238NS
7
ELECTRICAL CHARACTERISTICS (Ta=25
°
C, Ucc=6 V) (continued)
Parameter,
unit
15 Harmonic factor in FM "MONO"
mode, %
Symbol
Value
Test conditions
Min.
-
Max.
2.0
Ucc=6.0 V
U
I
=90 dBmkV
f
I
=10.7 MHz
Df=75 kHz
fm=1 kHz
Ucc=6.0 V
U
I
=90 dBmkV
f
I
=10.7 MHz
Df=75 kHz
fm=1 kHz
U
I
=60 dBmkV
f
I
=1660 kHz
Ucc=6.0 V
U
о
=15.5 mV
f
I
=465 kHz
fm=1 kHz
30% MOD
U
I
=85 dBmkV
f
I
=465 kHz
Ucc=6.0 V
U
I
=85 dBmkV
f
I
=465 kHz
fm=1 kHz
30% MOD
Ucc=6.0 V
U
I
=95 dBmkV
f=1660 kHz
fm= 1kHz
30% MOD
Kh
1
16 Harmonic factor in FM "STEREO"
mode, %
Kh
2
-
2.0
17 AM RF voltage gain, dB
A
U2
19
28
18 Sensitivity (*5) of AM IF, dBmkV
S
2
15
29
19 Output current on tuning indicator
output in AM mode, mA
20 Output voltage in AM mode, mV
I
O3
1.3
7.0
U
O3
35
138
21 Harmonic factor in AM mode, %
Kh
3
-
2.0
Notes:
signal at UI=31.6
мВ
.
*2 - Input signal level is set equal to 0 mkV and then is raised up to the moment when "STEREO"
mode indicator switches on.
*3 - Input signal level is set equal to 1 mV and then is reduced to the moment when "STEREO"
mode indicator switches off.
*4 - Frequency deviation at which voltage constant on output 10 (AGC/AFC2) is equal to the voltage
on output 21 (REG), of path central frequency (10.7 MHz).
*5 - Sensitivity means that signal level on AM IF input at which voltage on channel outputs is set
equal to 15.5 mV (active value)
*1 - Input signal level must be within the limits, that the signal on output makes minus 3 dB of output
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