ISL59440_07 Datasheet, PDF (5/12 Pages) Intersil Corporation – 400MHz Multiplexing Amplifier

ISL59440
Typical Performance Curves V_S = ±5V, R_L = 500Ω to GND, T_A = 25°C, unless otherwise specified. (Continued)
0.2
0.1
0
C_L = 9.7pF
-0.1
C_L = 7.2pF
-0.2
-0.3
C_L = 5.5pF
-0.4
A_V = 2
-0.5 ^VOUT ^{= 2V}P-P
R_G = R_F = 511Ω
-0.6
C_L = 1.6pF
-0.7 ^{CL INCLUDES 1.6pF}
BOARD CAPACITANCE
-0.8
1M
10M
100M
1G
0.5
0.4
A_V = 2
V_OUT = 2V_P-P
0.3 C_L = 5.5pF
0.2 ^{RG = RF = 511Ω}
0.1
R_L = 75Ω
R_L = 150Ω
0
-0.1
-0.2
-0.3
-0.4
-0.5
1M
R_L = 500Ω
R_L = 1kΩ
10M
100M
1G
FREQUENCY (Hz)
FREQUENCY (Hz)
FIGURE 7. LARGE SIGNAL 0.1dB GAIN vs FREQUENCY vs C_L
FIGURE 8. LARGE SIGNAL 0.1dB GAIN vs FREQUENCY vs R_L
20
A_V = 2
10 _{VIN = 200mVP-P}
0 C_L = 5.5pF
R_G = R_F = 511Ω
-10
-20
-30
-40
-50
PSRR (V+)
-60
-70
-80
0.3M 1M
PSRR (V-)
10M
100M
1G
FREQUENCY (Hz)
FIGURE 9. PSRR CHANNELS
-10
-20 ^{AV = 2}
V_IN = 1V_P-P
-30 C_L = 5.5pF
-40 ^{RG = RF = 511Ω}
-50
-60
CROSSTALK
-70
-80
-90
-100
OFF ISOLATION
-110
0.001M 0.01M
0.1M
1M 3M 6M10M 100M 500M
FREQUENCY (Hz)
FIGURE 10. CROSSTALK AND OFF ISOLATION
24
A_V = 1, R_F = 500Ω
20
16
12
8
4
0
0.1k
1k
10k
FREQUENCY (Hz)
FIGURE 11. INPUT NOISE vs FREQUENCY
100k
5
60
A_V = 1, R_F = 500Ω
50
40
30
20
10
0
0.1k
1k
10k
FREQUENCY (Hz)
FIGURE 12. INPUT NOISE vs FREQUENCY
100k
FN6162.2
October 10, 2007