ISL59420IU 查看數據表（PDF） - Intersil
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ISL59420IU Datasheet PDF : 12 Pages
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ISL59420
Typical Performance Curves VS = ±5V, RL = 500Ω to GND, TA = 25°C, unless otherwise specified. (Continued)
0.2
0.1
0
-0.1
CL = 7.2pF
-0.2
-0.3
CL = 5.5pF
-0.4
AV = 2
-0.5 VOUT = 2VP-P
RG = RF = 453Ω
-0.6
CL = 1.6pF
-0.7 CL INCLUDES 1.6pF
BOARD CAPACITANCE
-0.8
1
10
CL = 9.7pF
100
FREQUENCY (MHz)
1000
FIGURE 7. LARGE SIGNAL 0.1dB GAIN vs FREQUENCY vs CL
0.5
0.4
AV = 2
VOUT = 2VP-P
0.3 CL = 5.5pF
0.2 RG = RF = 453Ω
RL = 75Ω
0.1
RL = 150Ω
0
RL = 1kΩ
-0.1
RL = 500Ω
-0.2
-0.3
-0.4
-0.5
1
10
100
1000
FREQUENCY (MHz)
FIGURE 8. LARGE SIGNAL 0.1dB GAIN vs FREQUENCY vs RL
20
10
AV = 2
VIN = 200mVP-P
0 CL = 5.5pF
RG = RF = 453Ω
-10
-20
-30
-40
-50
PSRR (V+)
-60
-70
PSRR (V-)
-80
0.3
1
10
100
FREQUENCY (MHz)
FIGURE 9. PSRR CHANNELS
1000
-10
AV = 2
-20 VIN = 1VP-P
-30 CL = 5.5pF
RG = RF = 453Ω
-40
-50
-60
CROSSTALK
-70
-80
-90
-100
OFF ISOLATION
-110
0.001
0.01
0.1
1 3 6 10
FREQUENCY (MHz)
100 500
FIGURE 10. CROSSTALK AND OFF ISOLATION
24
AV = 1, RF = 500Ω
20
16
12
8
4
0
0.1
1
10
100
FREQUENCY (kHz)
FIGURE 11. INPUT NOISE vs FREQUENCY
5
60
AV = 1, RF = 500Ω
50
40
30
20
10
0
0.1
1
10
100
FREQUENCY (kHz)
FIGURE 12. INPUT NOISE vs FREQUENCY
FN7459.1
September 22, 2005
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