MC13022ADW View Datasheet(PDF) - Motorola => Freescale
Part Name
Description
Manufacturer
MC13022ADW Datasheet PDF : 8 Pages
| |||
MC13022A
Figure 2. High Performance Home Type AM Stereo Receiver
From
Mute Line
Logic VCC
VCC
(5.0 V)
TOKO Part No.
.001 MF292BC–1349Z
3.9 k
T1 51
To
Tuning
System
28
27
26
I
L–R Q
Det Det Out
Env Decoder
Det Input Ref
1
2
3
25 24 23
22
21 20
19
VCC Loop Blend GND Stereo Osc Osc
Filter
Lamp Feedbk In
18 17
Pilot I
Det Pilot
In
MC13022A
16 15
Q CMOS
Pilot SS Out
IF
AGC Input SS
4
5
6
Left Notch
Out In FBK
7
8
9
Unfiltered
Lout Rout
10
11
Right Notch
FBK
In
Out
12
13
14
See
MC13025
Data Sheet
for
Alternate
Approach
Mixer
T2
450 kHz
IF
To
Signal
Strength
Meter
Tuning Line
From Synthesizer
Oscillator
TOKO Part No.
THB–122
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
0
–10
–20
VPin 6 = 3.5 Vdc
–30
2.5 Vdc
1.5 Vdc
–40
–50 – – Response at
– – Pins 10 and 11 Due
–60 – – to IF Selectivity
–70 – – Total Response at
– – Output Pins 7 and 14
–80
1.5 2.0 3.0 4.0 5.0 6.0 8.0 10
15 20
30
AUDIO FREQUENCY (kHz)
Figure 4. Strength Output versus Input Signal
Signal
5.0 Input
52
10 k 0.01
36
100 k
Zo = 13 k
4.0
SS Meter
0.01
3.0
2.0
1.0
3.0
10
30
100 300
1.0 k
SIGNAL INPUT, 10 kΩ TO PIN 5 (mVrms)
MOTOROLA ANALOG IC DEVICE DATA
5
Share Link: 