TS615
Figure 52 : Intermodulation vs. Frequency Range
AV=+4, Rfb=620Ω, RL=50Ω diff., Vout=16Vpp, VCC=±6V
-60
Quadratic Summation of all IM2 and IM3 components
-65 generated by each two-tones signal
-70
f1=100kHz
-75 f2=110kHz
-80
f1=200kHz
f2=230kHz
-85
f1=400kHz
f2=430kHz
f1=1MHz
f2=1.1MHz
-90
-95
-100
100k 200k 300k 400k 500k 600k 700k 800k 900k 1M 11.1MM
Frequency (Hz)
Figure 53 : Intermodulation vs. Output Amplitude
370kHz & 400kHz, AV=+4, Rfb=620Ω, RL=200Ω diff.,VCC=±6V
-30
-40
IM2
-50
IM2
770kHz
30kHz
-60
IM3
1140kHz, 1170kHz
-70
IM3
-80
340kHz, 430kHz
-90
-100
-110
0
2
4
6
8 10 12 14 16 18 20 22
Differential Output Voltage (Vp-p)
Figure 54 : Intermodulation vs. Output Amplitude
370kHz & 400kHz, AV=+4, Rfb=620Ω, RL=50Ω diff., VCC=±6V
-30
IM2
-40
30kHz
-50
IM3
IM2
1140kHz, 1170kHz
770kHz
-60
IM3
340kHz, 430kHz
-70
-80
-90
-100
-110
0 2 4 6 8 10 12 14 16 18 20 22
Differential Output Voltage (Vp-p)
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