GS3028 데이터 시트보기 (PDF) - Gennum -> Semtech
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GS3028 Datasheet PDF : 8 Pages
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50
1:1 in Low Frequency Gain
4:1 in High Frequency
40
Rƒc=∞
100kΩ
30
47kΩ
20
10
0
22kΩ
10kΩ
0Ω
-10
20
VIN = -80dBV
100
1k
10k 20k
FREQUENCY (Hz)
Fig. 16 GS3027 Frequency Response
for Different Rƒc Resistor Values
10
VIN = -40dBV
GS3028
1
0.1
100
GS3027
1000
FREQUENCY (Hz)
Fig. 18 THD and Noise vs Frequency
10000
50
1:1 in Low Frequency Gain
4:1 in High Frequency
40
Rƒc=∞
100kΩ
30
47kΩ
20
10
0
22kΩ
10kΩ
0Ω
-10
20
VIN = -80dBV
100
1k
10k 20k
FREQUENCY (Hz)
Fig. 17 GS3028 Frequency Response
for Different Rƒc Resistor Values
10
ƒ= 1 kHz
1
GS3028
0.1
-80
GS3027
-70
-60
-50
-40
INPUT LEVEL (dBV)
-30
-20
Fig. 19 THD and Noise vs Input Level
10
VIN = -40dBV
∆ƒ = 200Hz
1
GS3027
0.1
3000
GS3028
10000
FREQUENCY (Hz)
100000
Fig. 20 Intermodulation Distortion (CCIF) vs Frequency
10
ƒ = 4kHz
∆ƒ = 200Hz
1
GS3027
0.1
GS3028
0.01
-80
-70
-60
-50
-40
-30
-20
INPUT LEVEL (dBV)
Fig. 21 Intermodulation Distortion
(CCIF) vs Input Level
7
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