參數(shù)資料
型號: SL1018
廠商: AUK Corp
英文描述: FM IF SYSTEM
中文描述: 調(diào)頻如果系統(tǒng)
文件頁數(shù): 3/9頁
文件大?。?/td> 293K
代理商: SL1018
KSI-W016-000
3
Test Circuit
Electrical Characteristics
(Unless otherwise specified, Ta = 25
, Vcc = 8V, f = 10.7MHz, V
IN
= 100dB
μ
, f
m
= 400Hz,
Δ
f = ±75kHz )
Characteristics
Symbol
Test Condition
Min.
Typ.
Max.
Unit
Quiescent Current
I
CCQ
Quiescent
15
21
27
mA
Supply Current
I
CC
20
25
30
mA
Detector Output Level
V
OD
200
260
320
mVrms
Input Limiting Sensitivity
V
IN
(lim) V
OD
= 3dB down
25
29
dB
μ
Muting Sensitivity
V
IN
(mute) V
14
= 2V
22
26
32
dB
μ
Total Harmonic Distortion
THD
0.05
0.2
%
Signal to Noise Ratio
S/N
72
78
dB
Muting Attenuation (1)
M
A1
V
6
= 2V (22k
Ω
)
10
15
20
dB
Muting Attenuation (2)
M
A2
V
6
= 5V (22k
Ω
)
24
28
32
dB
Muting Bandwidth
M
BW
V
14
= 2V
140
210
370
kHz
AM Rejection Ratio
AMR
AM 1kHz 30% mod
50
63
dB
Signal Meter Output 1
V
SM1
Quiescent
0
0.1
0.3
V
SL1018
15KHz
12dB/oct
L.P.F
SL1018
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
Vout
Vcc(8V)
Mute
Drive(V14)
VGC(V16)
Signal
METER
Output(V15)
Vref
AFC
Icc
V6
SW
22K
0.047uF
0.01uF
0
2.2uH
47K
0
+
4.7uF
+
R16
R15
22K
R7
R8
FM SSG
100K
22K
0.047uF
33pF
75
0.47uF
300
330
0.047uF
0.047uF
0.047uF
4.7uF
100K
5.1K
22uH
L1
L2
L3
0.047uF
1
2.7K
10K
3
0.047uF
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