參數(shù)資料
型號: GA3205
英文描述: GA3205 - FRONTWAVE? Multi-Microphone Hybrid
中文描述: GA3205 - FRONTWAVE?多麥克風(fēng)混合
文件頁數(shù): 5/8頁
文件大?。?/td> 468K
代理商: GA3205
5
522 - 17 - 05
G
GENNUM CORPORATION
-90
-80
-70
-60
-50
-40
-30
-20
-100
-90
-80
-70 -60 -50 -40 -30 -20
INPUT LEVEL (dBV)
O
Fig. 7 I/O Transfer Function for Different
Compression Ratios
(Low Frequency Channel)
R3 - Tap 0
R3 - Tap 15
= 1 kHz
R1 - Tap 0
0
4
8
12
16
20
24
28
32
36
40
44
48
50
0
1
2 3 4 5
6
7
8
9
10
11 12
13 14 15
G
R6 RESISTOR TAPS
(Tap 0 - 0k
, Tap 15 - 185k
)
Fig. 6 High Frequency Gain
(Compression Ratio Adjustment)
VIN = -80dBV
-90
-80
-70
-60
-50
-40
-30
-20
-100
-90
-80
-70 -60 -50 -40 -30 -20
INPUT LEVEL (dBV)
O
Fig. 5 I/O Transfer Function for Different
Compression Ratios
(High Frequency Channel)
R6 - Tap 0
R6 - Tap 15
= 4 kHz
R1 - Tap 15
0
4
8
12
16
20
24
28
32
36
40
44
48
50
0
1 2 3 4 5
6
7
8
9
10 11 12 13
14 15
G
R3 RESISTOR TAPS
(Tap 0 - 0k
, Tap 15 - 185k
)
Fig. 8 Low Frequency Gain (Compression Ratio Adjustment)
V
IN
= -80dBV
TYPICAL PERFORMANCE CURVES
100
1k
10k
0
10
20
30
40
50
G
FREQUENCY (Hz)
Fig. 10 Frequency Response for
Different Crossover Frequency Steps
20
20k
R1 - Tap 15
R1 - Tap 0
V
IN
= -80dBV
R6 - Tap 0
0
10
20
30
40
50
100
1k
10k
G
Fig. 9 Frequency Response for
Different Crossover Frequency Steps
FREQUENCY (Hz)
20
20k
V
IN
= -80dBV
R3 - Tap 0
R1 - Tap 0
R1 - Tap 15
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