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ISL55211 Datasheet, PDF (7/20 Pages) Intersil Corporation – Wideband, Low Noise, Low Distortion, Fixed Gain, Differential Amplifier
ISL55211
Typical Performance Curves Vs+ = 3.3V, TA ≈ +25°C, unless otherwise noted. (Continued)
-60
TEST CIRCUIT 1
-65 RL = 200Ω
-70 GAIN = 15dB
-75
-80 HD3 of 3VP-P
HD2 of 3VP-P
HD2 of 2VP-P
-60
TEST CIRCUIT 1
RL = 200Ω
-70 GAIN = 15dB
IM2 of 2VP-P
-80
IM2 of 3VP-P IM2 of 1VP-P
-85
-90
-90
-95
-100
-105
-110
50M
HD3 of 2VP-P
HD2 of 1VP-P
100M
150M
FREQUENCY (Hz)
HD3 of 1VP-P
200M
FIGURE 9. HD2, HD3 vs OUTPUT SWING
-100
-110
IM3 of 2VP-P
IM3 of 3VP-P
IM3 of 1VP-P
-120
50
100
150
200
FREQUENCY (MHz)
FIGURE 10. IM2 AND IM3 vs OUTPUT SWING
-60 TEST CIRCUIT 1
-65 RL = 200Ω
-70 VO = 2VP-P
-75
HD2 of 15dB
HD2 of 17dB
-80
HD2 of 9dB
-85
-90
-95
HD3 of 17dB
-100
-105
-110
50M
HD3 of 15dB
HD3 of 9dB
100M
150M
FREQUENCY (Hz)
FIGURE 11. HD2, HD3 vs GAIN
200M
-60
TEST CIRCUIT 1
VO = 1VP-P EACH TONE
-70
IM2 of 9dB
IM2 of 17dB
-80
IM2 of 15dB
-90
-100
-110
-120
50M
IM3 of 9dB
IM3 of 15dB
IM3 of 17dB
100M
150M
FREQUENCY (MHz)
FIGURE 12. IM2 AND IM3 vs GAIN
200M
-50
TEST CIRCUIT 1
GAIN = 15dB
-60 HD2 of 100Ω
HD2 of 50Ω
HD2 of 200Ω
HD2 of 500Ω
-70
-80
-90
-100
-110
50M
HD3 of 100Ω
HD3 of 50Ω
HD3 of 500Ω
HD3 of 200Ω
100M
150M
FREQUENCY (Hz)
200M
FIGURE 13. HD2, HD3 vs DIFFERENTIAL LOAD
-50
TEST CIRCUIT 1
-60
IM2 of 50Ω
-70
IM2 of 200Ω
-80
IM2 of 100Ω
-90
-100
IM2 of 500Ω
-110
-120
IM3 of 50Ω
IM3 of 500Ω
IM3 of 100Ω
IM3 of 200Ω
-130
50M
100M
150M
FREQUENCY (Hz)
FIGURE 14. IM2, IM3 vs DIFFERENTIAL LOAD
200M
7
FN7868.0
June 21, 2011