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參數(shù)資料
| 型號(hào)： | MC1494 |
| 廠商： | ON SEMICONDUCTOR |
| 英文描述： | LINEAR FOUR-QUADRANT MULTIPLIER INTEGRATED CIRCUIT |
| 中文描述： | 線性四象限乘法器集成電路 |
| 文件頁(yè)數(shù)： | 6/16頁(yè) |
| 文件大?。?/td> | 319K |
| 代理商： | MC1494 |
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MC1494
6
MOTOROLA ANALOG IC DEVICE DATA
Figure 17. Internal Schematic
(Recommended External Circuitry is Depicted within Dotted Lines)
Block Diagram
15
+V
2+ 4.3 V
+ VR
3
4
–VR
– 4.3 V
1
R1
Current and Voltage
Regulator
9
6
VY
+
–
+
–
Four Quadrant
Multiplier
IA
IB
10
13
VX
7
8
11
12
Differential
Current
Converter
14
IO
(IO = IA – IB)
5
–V
+V
15
I1
Constant
Current
Source
Control
+ 9.4 V
8.7 k
8.7 k
7.2 k
7.2 k
– 9.4 V
I1
3 I1
4
– 4.3 V
2
3
+ 4.3 V
+ 8.7 V
R1
I1
I1
2.4 V
Simplified Circuit
Schematic
2 I1
1.7 V 2 I1
14
IO
IA
IB
9
6
VY
7
8
RYI1
I1
I1
RX I1
13
10
VX
500
500
–V
+V
5
15
500
500
5.4 k
500
3.0 k
7.2 k
8.7 k
8.7 k
7.2 k
7.2 k
2
+ VR
1
3
R1
GND
+VR
4
5
–V
Complete Circuit
Schematic
9
VY
6
10 k
7
8
RY
10 k
10 k
10 k
10
+
13
VX
12
11
RX
500
500
Regulator
Multiplier
Differential
Current Converter
IO
14
500
500
500
500
2.0 k
2.0 k
10 pF
10 pF
500
500
500
500
500
500
500
500
500
11
12
RY
RX
+ VR
–VR
This device contains 44 active transistors.
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