GA3216 Datasheet, PDF (5/14 Pages) Gennum Corporation – FOUNDATION-TM Digital Single or Dual Channel DSP Compression System

V_B
VREG2 19
VREG 1
IN
16
3k9
17
1k T
REGULATOR
A/D
MGND 15
GA3216
MS2 MS
14
13
SDA
12
PROGRAMMING
INTERFACE
EEPROM
TWIN DETECTOR
T-coil EQ
1st to 3rd
ORDER
LC
HP
COMPRESSOR
Σ
24db/oct
BAND SPLIT
FILTER
TWIN DETECTOR
SQUELCH
COMPRESSOR
LP
TWIN DETECTOR
SQUELCH
TRIMMER INTERFACE
5
2
3
4 18
VC TR1 TR2 TR3 TR4
1st or 2nd
ORDER
HC
EQ1
EQ2
EQ3
11
TONE
GENERATOR
EQ5
EQ4
AGC-O
TWIN DETECTOR
VC GAIN
10
PEAK
CLIPPING
D/A
8
HBRIDGE
9
7
20
6
OUT
LP FILTER
Fig. 1 Test Circuit
V_B
MS2
19
1
REGULATOR
16
A/D
17
15
GA3216
14
13
MS
To Programming box
12
PROGRAMMING
INTERFACE
EEPROM
TWIN DETECTOR
T-coil EQ
1st to 3rd
ORDER
LC
HP
24db/oct
BAND SPLIT
FILTER
LP
COMPRESSOR
TWIN DETECTOR
SQUELCH
COMPRESSOR
TWIN DETECTOR
SQUELCH
TRIMMER INTERFACE
1st or 2nd
Σ
ORDER
HC
EQ1
EQ2
EQ3
5
2
3
4 18
VC
200k(log)
11
TONE
GENERATOR
EQ5
EQ4
AGC-O
TWIN DETECTOR
VC GAIN
10
PEAK
CLIPPING
D/A
8
HBRIDGE
9
7
20
6
Fig. 2 Example of Programmable Application Circuit
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