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5
FREQUENCY (Hz)
Fig. 7 Frequency Response for Different RVC Values
VIN=-40dBV
1kHz
2kHz
5kHz
VIN=-60dBV
RTH =
∞
20
100
1k
10k
20k
FREQUENCY (Hz)
Fig. 8 Corner Frequency vs CHP Capacitor Value
VIN=-20dBV
VIN=-96dBV
VIN=-20dBV
VIN=-80dBV
VIN=-88dBV
VIN=-96dBV
1kHz
2kHz
5kHz
RTH = 0
VIN = -50dBV
RVC=100k
Ω
20
100
1k
10k
20k
RVC=47kΩ
RVC=22k
Ω
RVC=15k
Ω
VIN=-70dBV
30
25
20
15
10
5
0
-5
-10
-15
35
30
25
20
15
10
5
0
-5
-10
-15
CHP=100nF
CHP=68nF
CHP=33nF
CHP=10nF
CHP= No capacitor
RTH =
∞
= 100k
Ω
= 47k
Ω
= 22k
Ω
= 0
VIN=-96dBV
20
100
1k
10k
20k
FREQUENCY (Hz)
Fig. 9 Frequency Characteristics for Different
RTH Values
35
30
25
20
15
10
5
0
-5
-10
-15
35
30
25
20
15
10
5
0
-5
-10
-15
20
100
1k
10k
20k
FREQUENCY (Hz)
Fig. 5 Frequency Response for Different Input Levels
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
INPUT LEVEL (dBV)
Fig. 6 I/O Transfer Function for Different Test
Frequencies. Shown for Min/Max RTH Resistors Values