CA3102 Просмотр технического описания (PDF) - Intersil
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CA3102 Datasheet PDF : 11 Pages
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CA3102
Test Circuits
V+ (+6V)
+1V
1kΩ
1kΩ
S2
S2
1kΩ
M
VO
M
S1
S1
-1V
VX
M I3 or I9
V- (-6V)
FIGURE 1. DC CHARACTERISTICS TEST CIRCUIT FOR CA3102
+6V
1kΩ
VOUT
(7) 14
13 (6)
10µF
(8)
VIN
1
Q2
(Q6)
Q1
(Q5)
4 (11)
100Ω
100Ω
(10)
BIAS
VOLTAGE
2
Q3 (Q4)
5
3 (9)
12
500Ω
-6V
FIGURE 2. AGC RANGE AND VOLTAGE GAIN TEST CIRCUIT
FOR CA3102
0.005µF
14(7)
1(8)
Q2
(Q6)
Q1
(Q5)
1/2 CA3102
5(12)
SUBSTRATE
Q3 (Q4)
INPUT
RG = 50Ω
5.6pF
L1
2 (10)
3 (9)
5µF
C1
100Ω
6V
2+
4 (11)
13 (6)
2.7pF
0.001
µF
5pF C2
L2
0.001µF
OUTPUT
RL = 50Ω
0.001µF
2kΩ
100pF
+12V
0.001µF
1kΩ
100pF
MA
FERRITE
BEADS
5kΩ
470pF
10kΩ
13kΩ
0.001µF
100pF
NOTES:
5. Numbers in parentheses refer to the other
half of the CA3102.
6. L1, L2 - Approximately 1/2 Turn #18 Tinned
Copper Wire, 5/8” Diameter.
7. C1, C2 - 15pF Variable Capacitors
(Hammarlund, MAC-15; or Equivalent).
0.001µF
FIGURE 3. 200MHz CASCODE POWER GAIN AND NOISE FIGURE TEST CIRCUIT
4
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