ISL59442_07 Datasheet, PDF (5/11 Pages) Intersil Corporation – 1GHz, 4 x 1 Multiplexing Amplifier

ISL59442
Typical Performance Curves V_S = ±5V, R_L = 500Ω to GND, T_A = +25°C, unless otherwise specified. (Continued)
20
10 ^VIN ^{= 200mV}P-P
0
C_L = 23.6pF
R_S = 25Ω
-10
-20
-30
-40
-50
PSRR (V+)
-60
-70
PSRR (V-)
-80
0.3M 1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 9. PSRR CHANNELS
-10
-20 ^{VIN = 1VP-P}
C_L = 23.6pF
-30 R_S = 25Ω
-40
-50
-60
CROSSTALK
-70
-80
-90
-100
OFF ISOLATION
-110
0.001
0.01
0.1
1 3 6 10
100 500
FREQUENCY (MHz)
FIGURE 10. CROSSTALK AND OFF ISOLATION
100
V_OUT = 100mV_P-P
10
60
R_F = 500Ω
50
40
30
1
20
0.1
0.1M
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 11. R_OUT vs FREQUENCY
0
V+ = 5V, V- = -5V
-10 ^VOUT ^{= 2V}P-P
WORST CHANNEL
-20
-30
R_L = 75Ω
-40
-50
R_L = 150Ω
-60
-70
-80
R_L = 350Ω
-90
0.1M
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 13. THD vs FREQUENCY
10
0
0.1k
1k
10k
FREQUENCY (Hz)
FIGURE 12. INPUT NOISE vs FREQUENCY
100k
0
V+ = 5V, V- = -5V
-10 ^VOUT ^{= 2V}P-P
WORST CHANNEL
-20
H2, R_L = 75Ω
H3, R_L = 75Ω
-30
H2, R_L = 150Ω
-40
-50
H2, R_L = 350Ω
-60
-70
-80
H3, R_L = 150Ω
-90
-100
0.1M
H3, R_L = 350Ω
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 14. HARMONIC DISTORTION vs FREQUENCY
5
FN7452.4
January 5, 2007