GA3227 Datasheet, PDF (6/13 Pages) ON Semiconductor – Pre-configured DSP System

CONSOLIDATOR GA3227
TYPICAL APPLICATIONS (Cont’d)
V_B
MS2
19
18
REGULATOR
20
A/D
1
2
GA3227
MS
12
11
To Programming box
10
PROGRAMMING
INTERFACE
EEPROM
TWIN DETECTOR
T−coil EQ
1st to 3rd
ORDER
LC
HP
24 db/oct
BAND SPLIT
FILTER
LP
COMPRESSOR
TWIN DETECTOR
SQUELCH
COMPRESSOR
TWIN DETECTOR
SQUELCH
1st or 2nd
S
ORDER
HC
Bi−Quadratic
Filters
TRIMMER INTERFACE
15 14 13 3
4
5
TONE
GENERATOR
AGC−O
TWIN DETECTOR
VC GAIN
7
PEAK
CLIPPING
D/A
8
HBRIDGE
9
6
16
17
VC
Note: All resistors in ohms and all capacitors in farads, unless otherwise stated.
Figure 3. Example of Programmable Application Circuit
MS
19
18
REGULATOR
20
A/D
1
2
GA3227
12
11
10
PROGRAMMING
INTERFACE
EEPROM
TWIN DETECTOR
T−coil EQ
1st to 3rd
ORDER
LC
HP
COMPRESSOR
S
24 db/oct
BAND SPLIT
FILTER
TWIN DETECTOR
SQUELCH
COMPRESSOR
LP
TWIN DETECTOR
SQUELCH
TRIMMER INTERFACE
15
14
13
3
4
VC TR1 TR2 TR3 TR4
1st or 2nd
ORDER
HC
BI−Quadratic
Filter
TONE
GENERATOR
V_B
22
47m
5
AGC−O
TWIN DETECTOR
VC GAIN
7
PEAK
CLIPPING
D/A
8
HBRIDGE
9
6
16
17
Note: All resistors in ohms and all capacitors in farads, unless otherwise stated.
Figure 4. Example of Trimmer Application Circuit
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