MC1350 Motorola, MC1350 Datasheet - Page 4

• Manufacturer Part Number: MC1350
• Description: IF AMPLIFIER
• Manufacturer: Motorola

4
5.0
4.0
3.0
2.0
1.0
1.0
0.8
0.6
0.4
0.2
0
0
R S = 50
*Grounded for
maximum power gain.
10
10
V AGC *
Input
(Single–ended output
admittance exhibits
twice these values.)
Figure 8. Single–Ended Input Admittance
Figure 10. Differential Output Admittance
C1
L1
C2
5.1k
C3
20
20
4
5
f, FREQUENCY (MHz)
f, FREQUENCY (MHz)
C7
3
6
MC1350
30
30
C6
2
7
1
8
40
40
C5
Figure 7. Power Gain and AGC Test Circuit
50
50
b 22
g 22
b 11
g 11
70
70
T1
(455 kHz and 10.7 MHz)
12 V
C4
100
100
MC1350
R S = 50
Output
500
400
300
200
100
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0
0
1.0
0
NOTES: 1. Primary: 120 H (center–tapped)
NOTES: 1.
NOTES: 1.
NOTES:
NOTES: 2.
NOTES: 2.
NOTES: 2.
NOTES: 2.
NOTES: 2.
Figure 9. Forward Transfer Admittance
Component
Figure 11. Differential Output Voltage
10
2.0
C1
C2
C3
C4
C5
C8
C7
L1
T1
2. Primary: 6.0 H
Q u = 140 at 455 kHz
Primary: Secondary turns ratio
Primary winding = 24 turns #36 AWG
(close–wound on 1/4 dia. form)
Core = Carbonyl E or J
Secondary winding = 1–1/2 turns #36 AWG, 1/4 dia.
(wound over center–tap)
20
MOTOROLA ANALOG IC DEVICE DATA
3.0
0.001 F
455 kHz
f, FREQUENCY (MHz)
0.05 F
0.05 F
0.05 F
0.05 F
V + + = 12 V
GAIN REDUCTION (dB)
V + + = 14 V
Note 1
5.0
30
–
–
–
Y 21 (max gain)
Frequency
10
40
80–450 pF
5.0–80 pF
10.7 MHz
0.001 F
0.05 F
0.05 F
0.05 F
Note 2
4.6 F
36 pF
[
20
50
Y 21 (–30 dB gain)
Y21
13
30
60
50
70
100
0
–40
–80
–120
–160
–200
80