參數(shù)資料
型號: MC13022A
廠商: Motorola, Inc.
英文描述: Advanced Medium Voltage AM Stereo Decoder
中文描述: 先進(jìn)的中壓AM立體聲解碼器
文件頁數(shù): 5/8頁
文件大?。?/td> 128K
代理商: MC13022A
MC13022A
5
MOTOROLA ANALOG IC DEVICE DATA
Lout
10
SS
6
VCC
TOKO Part No.
MF292BC–1349Z
28
I
Det
27
L–R
Det
26
Q
Out
25
VCC
24
Loop
Filter
23
Blend
22
GND
21
Stereo
Lamp
20
Osc
Feedbk
19
Osc
In
18
Pilot
Det
In
17
I
Pilot
16
Q
Pilot
15
CMOS
SS Out
See
MC13025
Data Sheet
for
Alternate
Approach
L
Mixer
Oscillator
IF
450 kHz
To
Signal
Strength
Meter
Tuning Line
From Synthesizer
TOKO Part No.
THB–122
Env
Det
1
Decoder
Input
2
Ref
3
AGC
4
IF
Input
5
Out
7
Left Notch
In
8
FBK
9
Rout
11
FBK
12
Right Notch
In
13
Out
14
MC13022A
Figure 2. High Performance Home Type AM Stereo Receiver
From
Mute Line
Unfiltered
To
Tuning
System
3.9 k
T1
51
.001
Logic VCC
(5.0 V)
T2
T1 – Ceramic Resonator muRata
T1 –
CSA 3.60 MGF103
T2 – Broad Resonance @ 450 kHz
T2 –
Effective RP of 8.0 k to 12 k
T2 –
(TOKO 7NRES–T13704)
Figure 3. Overall Selectivity of a Typical Receiver
versus Filter Control Voltage
Figure 4. Strength Output versus Input Signal
–60
O
AUDIO FREQUENCY (kHz)
0
–10
–20
–30
–40
–50
–70
–80
1.5
2.0
3.0
4.0
5.0 6.0
8.0 10
15
20
30
VPin 6 = 3.5 Vdc
2.5 Vdc
1.5 Vdc
– –
Response at
– –
Pins 10 and 11 Due
– –
to IF Selectivity
– –
Total Response at
– –
Output Pins 7 and 14
S
SIGNAL INPUT, 10 k
TO PIN 5 (mVrms)
5
2
3
6
Signal
Input
10 k0.01
100 k
0.01
SS Meter
4.0
3.0
2.0
1.0
3.0
10
30
100
300
1.0 k
Zo = 13 k
5.0
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