GA3204 Просмотр технического описания (PDF) - Gennum -> Semtech
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GA3204 Datasheet PDF : 8 Pages
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VB
1
2µ2
2
3k9
3
4
10
5
C8
8n5
C1
81n
45k5
R2
C2
81n
7
C5
C14
8n
7n4
1M
C6
83n
2M
REG.
FAST
AVERAGE
DETECTOR
SLOW
AVERAGE
DETECTOR
R3 185k
R6 185k
85k6 42k8
GA3204
GP523
3k3
CONTROL
RAGC_IN
-A
10k
1
RECT.
X
RH
24 dB / Oct
High Frequency
Expander/Compressor
BAND SPLIT
12k
FILTER
RL
13k1
Low Frequency
Expander/Compressor
VB
48k
-B
-C
C4
11k
48k 92n
6
50k
C3
C7
80n
0µ14
R5
R1
R4 R7
92k
R8
92k
64k
184k 460k
All resistors in ohms, all capacitors in farads unless otherwise stated.
Fig. 1 Test Circuit
9
8
RVC
116k
VB
7
C8
C5
C14
C6
8n5
8n
7n4
83n
1M
2M
R3
185k
R6
185k
GA3204
GP523
1
C1
81n
Any
Knowles or
Microtronic
microphone
2
3
4
45k5
R2
C2
81n
REG.
FAST
AVERAGE
DETECTOR
SLOW
AVERAGE
DETECTOR
85k6
42k8
3k3
CONTROL
R
AGC_IN
10k
-A
1
RECT.
X
RH
24 dB / Oct
High Frequency
Expander/Compressor
BAND SPLIT
12k
FILTER
RL
13k1
Low Frequency
Expander / Compressor
VB
48k
-B
-C
C4
48k 92n
11k
C3
C7
10
80n
0µ14
R5
R1
92k
5
R8
92k
64k
R4
R7
184k 460k
All resistors in ohms, all capacitors in farads, unless otherwise stated.
9
8
RVC
100kΩ LOG
VB
6
2µ2 Any
Knowles
class D
integrated
receiver
GENNUM CORPORATION
Fig. 2 Typical Application Circuit
3
522 - 17 - 03
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