ca3280 Intersil Corporation, ca3280 Datasheet - Page 7

• Manufacturer Part Number: ca3280
• Description: Dual, 9mhz, Operational Transconductance Amplifier Ota
• Manufacturer: Intersil Corporation

FIGURE 9. CA3280 USED IN CONJUNCTION WITH A CA3160 TO PROVIDE A FUNCTION GENERATOR WITH A TUNABLE RANGE OF
V+
V+
51
51
200
MAX FREQ.
2Hz TO 1MHz
200
10k
SET
2k
2k
100k
3.6k
33pF
33pF
910k
5.6k
16
15
16
15
10
9
V-
7
1/2
CA3280
+
-
1/2
CA3280
+
1/2
CA3280
-
+
500
+15V
3
-
1
14
3
170mV
FIGURE 10. TRIANGLE WAVE-TO-SINE WAVE CONVERTER
V+
MIN FREQ. SET
6
8
14
0.1
100k
F
-15V
+15V
4
FIGURE 8. TWO CHANNEL LINEAR MULTIPLEXER
15 - 115pF
1k
P-P
10k
1
M
2k
-15V
13
13
1M
2k
12
-15V
300pF
+15V
1800pF
100
6.8
M
10k
V-
2k
CA3280, CA3280A
16
15
10
9
OUTPUT
+15V
1/2
CA3280
1/2
CA3280
2
14
11
3
+
+
-
-
4
6
+
CA3160
-
V- = -7.5V
3
2
-15V
30k
7
4
7
V+ = +7.5V
13
1N914
12
10k
0.05 F
0.1 F
0.1 F
6
100k
100k
200
51
V+
2k
100k
3.3k
+15V
3
5
100k
14
560k
4 - 60pF
10
3.9
k
9
1/2 CD4013
4
V-
1/2
CA3280
+
-
1
3.3k
6
11
4
1N914
6
8
7
2.7k
12
1
2
V+
V-
1N914
TO 10k
TO 10k
-15V
3
6