ISL59451 Datasheet, PDF (8/17 Pages) Intersil Corporation – Triple 4:1 DC Restored Single Supply Video Multiplexing Amplifier

ISL59451
Typical Performance Curves V_CC = +5V, R_L = 150Ω to GND, T_A = +25°C, unless otherwise specified. (Continued)
0
-10 ^{VAC = 100mVP-P}
0
-10 ^{GREEN INPUT DRIVEN TO}
100mV_P-P TO ROUT/GOUT
-20
-20
-30
GAIN 2
-30
GAIN 2
-40
-50
-40
-50
-60
0.001k
0.01k
0.1k
1M
FREQUENCY (Hz)
GAIN 1
10M
100M
-60
-70
-80
-90
0.1k
GAIN 1
1M
10M
100M
1G
FREQUENCY (Hz)
10G
FIGURE 13. PSRR vs FREQUENCY
FIGURE 14. ACTIVE CHANNEL CROSSTALK
0
1 INPUT DRIVEN TO 100mV_P-P TO
-20 ^{ANY DE-SELECTED OUTPUT}
-40
GAIN 1
-60
-80
-100
GAIN 2
-120
0.1k
1M
10M
100M
1G
10G
FREQUENCY (MHz)
FIGURE 15. DE-SELECTED CHANNEL OFF ISOLATION
0
-10
HIZ = HIGH
1 INPUT DRIVEN TO 100mV_P-P
-20 TO ANY OUTPUT
-30
-40
-50
-60
-70
-80
-90
-100
0.1k
1M
10M
100M
1G
10G
FREQUENCY (Hz)
FIGURE 16. DISABLED ISOLATION
450
400
350
300
250
200
150
100
50
0
10
100
1k
10k
FREQUENCY (Hz)
FIGURE 17. INPUT REFERRED NOISE vs FREQUENCY
0.0030
0.0025
0.0020
0.0015
0.0010
0.0005
0
-0.0005
V_AC = 40mV_P-P
-0.0010
0.30 0.47 0.64 0.81 0.98 1.15 1.32 1.49 1.66 1.83 2.00
OUTPUT DC LEVEL (V)
FIGURE 18. DIFFERENTIAL GAIN; f_O = 3.58MHz, R_L = 150Ω
8
FN6253.0
September 24, 2007