CA3088E Просмотр технического описания (PDF) - Intersil
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CA3088E Datasheet PDF : 4 Pages
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CA3088E
CONVERTER
INPUT BYPASS
1ST IF AMPLIFIER
2ND IF
V+
CONVERTER 3
1
OUTPUT
46
AMPLIFIER
8 INPUT
10
INPUT
OUTPUT
CONVERTER
INPUT
2
Q1
R15
200
5K
Q5
Q7
Q10
Q9
Q12
R2
2K
R8
R13 R16
R14
4K
5K
5K
5K
R1
R3
6.8K
4K
Q2
Q6
D1
D2
R4
700
Q4
D3
Q3
R5
D4
5.5K
R7
1.5K
R6
R9
2K
1K
5.6V
Z1
R12
4.7K
Q8
R11
2.2K
R10
220
D5
200
R19
6.8K
Q11
R20
1.2K
R21
5.6K
9
DETECTOR
OUTPUT
7
SECOND IF
FEEDBACK
16 V+
R18
6K
200
Q14
15
AUDIO
OUTPUT
Q13
ALL RESISTANCE
VALUES ARE IN
OHMS
R17
200
5 SUBSTRATE
13 AGC OUTPUT 11
FOR OPTIONAL
RF STAGE
TO
12 TUNING
METER
AGC
FILTER
AUDIO INPUT
14 FROM DETECTOR FILTER
FIGURE 3. SCHEMATIC DIAGRAM OF THE CA3088E
8-26
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