MC13022 Motorola, MC13022 Datasheet - Page 5

• Manufacturer Part Number: MC13022
• Description: C-QUAM ADVANCED MEDIUM VOLTAGE AM STEREO DECODER
• Manufacturer: Motorola

MOTOROLA ANALOG IC DEVICE DATA
–10
–20
–30
–40
–50
–60
–70
–80
Figure 3. Overall Selectivity of a Typical Receiver
0
1.5
– –
– –
– –
– –
– –
See
MC13025
Data Sheet
for
Alternate
Approach
2.0
V Pin 6 = 3.5 Vdc
Response at
Total Response at
Pins 10 and 11 Due
to IF Selectivity
Output Pins 7 and 14
versus Filter Control Voltage
3.0
2.5 Vdc
1.5 Vdc
Mixer
4.0 5.0 6.0
AUDIO FREQUENCY (kHz)
Env
Det
Det
28
1
I
Figure 2. High Performance Home Type AM Stereo Receiver
V CC
Decoder
Input
L–R
8.0 10
Det
27
450 kHz
2
IF
T2
Out
Ref
26
Q
3
Oscillator
15
V CC
AGC
25
4
20
Input
Loop
Filter
24
IF
5
MC13022A
30
Mute Line
Strength
Signal
Meter
Blend
From
SS
To
From Synthesizer
23
6
Tuning Line
MC13022A
GND
Out
22
7
Left Notch
5.0
4.0
3.0
2.0
Stereo
Lamp
In
8
1.0
21
Figure 4. Strength Output versus Input Signal
Signal
Input
Feedbk
10 k 0.01
FBK
Osc
9
20
3.0
3.9 k
T1
TOKO Part No.
5
L out
10
Osc
THB–122
Unfiltered
SIGNAL INPUT, 10 k TO PIN 5 (mVrms)
19
In
T1 – Ceramic Resonator muRata
T1 –
T2 – Broad Resonance @ 450 kHz
T2 –
T2 –
Z o = 13 k
2
51
.001
CSA 3.60 MGF103
Effective R P of 8.0 k to 12 k
(TOKO 7NRES–T13704)
R out
10
11
Pilot
Det
18
In
3
100 k
TOKO Part No.
MF292BC–1349Z
FBK
6
Pilot
12
17
I
30
0.01
Right Notch
SS Meter
13
Pilot
In
16
Q
100
Logic V CC
SS Out
CMOS
(5.0 V)
Out
14
15
300
To
Tuning
System
1.0 k
5