CA2111A HARRIS [Harris Corporation], CA2111A Datasheet - Page 4

• Manufacturer Part Number: CA2111A
• Description: FM IF Amplifier-Limiter and Quadrature Detector
• Manufacturer: HARRIS [Harris Corporation]

Schematic Diagram
Typical Performance Curves
6
5
FIGURE 2. AM REJECTION vs INPUT VOLTAGE (AT 4.5MHz)
4
60
50
40
30
20
10
R
160K
24
T
V+ = 12V
100% FM, 30% AM
f
O
A
Q
= 4.5MHz
= 25
1
0.1
o
7
Q
C
R
500
2
1
INPUT SIGNAL VOLTAGE (V
R
1K
3
REF. SIGNAL INPUT (TERM. 9)
Q
3
R
2K
Q
6
4
1
Q
REF. SIGNAL INPUT (TERM. 10)
R
500
5
4
4K
R
R
1K
2
5
Q
i
6
R
2K
) (mV
7
Q
7
Q
RMS
Q
10
10
R
500
8
8
)
R
1K
9
10
R
3K
CA2111A
12
Q
Q
Q
Q
Q
11
12
13
14
15
8-16
R
50
R
450
Q
11
10
9
2
FIGURE 3. AM REJECTION vs INPUT VOLTAGE (AT 5.5MHz)
60
50
40
30
20
10
9
Q
16
R
2.5K
T
V+ = 12V
100% FM, 30% AM
f
R
200
O
A
13
12
17
= 5.5MHz
= 25
0.1
Q
o
R
2.5K
C
R
200
17
R
200
14
15
16
Q
11
22
Q
INPUT VOLTAGE (V
Q
18
24
Q
REF. SIGNAL INPUT (TERM. 9)
23
Q
19
1
REF. SIGNAL INPUT (TERM. 10)
13
Q
20
i
) (mV
R
200
R
8.8K
19
18
Q
Q
RMS
21
27
)
R
10
8K
22
R
200
20
Q
25
Q
26
R
5K
R
200
14
1
21
23