GS3028 Ver la hoja de datos (PDF) - Gennum -> Semtech
Número de pieza
componentes Descripción
Lista de partido
GS3028 Datasheet PDF : 8 Pages
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VB
0µ22
8
C1
0µ1
15
C2
7
0µ2
Any Knowles
or
Microtronics
microphone
5
1
9
13
16
10
C5
11 12
10n
1M
1M
REGULATOR
SLOW
AVERAGE
DETECTOR
FAST
AVERAGE
DETECTOR
50k
10k
CONTROL
RAGC_IN
-A
1
RECTIFIER
X
12 dB / Oct
(24 dB / Oct)
BAND SPLIT
FILTER
12k
14k
RH
High Frequency
Expander / Compressor
RL
Low Frequency
Expander / Compressor
VB
VB
48k
C4
-B
-C
14
0µ1
48k
8k4
Any
Knowles
Class D
receiver
17
All resistors in ohms, all capacitors
in microfarads, unless otherwise stated
C3
0µ1
6
4
3
2
0µ22
RVC
100k Log
Fig. 3 Minimum Component Hearing Instrument Application
GS3027
(GS3028)
8
2µ2
C1
0µ1
15
R =∞
TH
3.9k
C2
7
Pink Noise
0µ2
Generator
or
1kHz for I/O
5
VB=1.3V
1
0µ22
9
1M
RHI1 = 200k
RHI2 = 0
RLO1 = 200k
RLO2 = 0
13
16
10
11 12
C5
10n
1M
REGULATOR
SLOW
AVERAGE
DETECTOR
FAST
AVERAGE
DETECTOR
50k
10k
CONTROL
RAGC_IN
-A
1
RECTIFIER
X
12 dB / Oct
(24 dB / Oct)
BAND SPLIT
FILTER
12k
14k
RH
High Frequency
Expander / Compressor
RL
Low Frequency
Expander / Compressor
VB
48k
-B
-C
C4
14
0µ1
48k
8k4
50k
17
C3
0µ1
All resistors in ohms, all capacitors
in microfarads, unless otherwise stated
6
Rƒc=100k
4
3
2
0µ22
R =100k
VC
GS3027
(GS3028)
R =0
MPO
521 - 34 - 03
Fig. 4 Characterization Circuit (Used to generate typical curves)
4
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