ISL59451 Datasheet, PDF (7/17 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)
1.0
0.5 ^{VIN = 100mVP-P}
0
C_L = 7.4pF
1.0
0.5 ^{VIN = 700mVP-P}
0
C_L = 7.4pF
-0.5
-0.5
-1.0
-1.0
-1.5
-2.0
-2.5
-3.0
0.1k
C_L = 2.1pF
C_L = 0.6pF
1M
10M
100M
FREQUENCY (MHz)
C_L = 5.3pF
1G
10G
-1.5
-2.0
-2.5
-3.0
0.1k
C_L = 2.1pF
C_L = 0.6pF
C_L = 5.3pF
1M
10M
100M
1G
10G
FREQUENCY (MHz)
FIGURE 7. SMALL SIGNAL GAIN FLATNESS, GAIN = 2
FIGURE 8. LARGE SIGNAL GAIN FLATNESS, GAIN = 2
48
46
44
CLAMP = HIGH
42
CLAMP = LOW
REF_G = REF_RB = 0.5V
REF_G = REF_RB = 0.5V
INPUTS = 1.6V, NO LOAD
INPUTS FLOATING, NO LOAD
40
38
36
4.5 4.6 4.7 4.8 4.9 5.0 5.1 5.2 5.3 5.4 5.5
VOLTAGE (V)
FIGURE 9. SUPPLY CURRENT vs SUPPLY VOLTAGE
3.00
2.95
2.90
2.85
2.80
HIZ = HIGH
2.75
2.70
2.65
2.60
2.55
2.50
2.45
4.5 4.6 4.7 4.8 4.9 5.0 5.1 5.2 5.3 5.4 5.5
VOLTAGE (V)
FIGURE 10. DISABLED SUPPLY CURRENT vs SUPPLY
VOLTAGE
23
22
21
20
19
GAIN 2
18
17
16
0.1k
1M
10M
FREQUENCY (Hz)
GAIN 1
100M
FIGURE 11. Z_OUT vs FREQUENCY - ENABLED
2500
2000
1500
1000
500
0
0.1k
1M
10M
FREQUENCY (Hz)
FIGURE 12. Z_OUT vs FREQUENCY - DISABLED
100M
7
FN6253.0
September 24, 2007