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ISL59451 Datasheet, PDF (10/17 Pages) Intersil Corporation – Triple 4:1 DC Restored Single Supply Video Multiplexing Amplifier
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ISL59451
Typical Performance Curves VCC = +5V, RL = 150Ω to GND, TA = +25°C, unless otherwise specified. (Continued)
HIZ = 1V/DIV
HIZ
OUTPUT = 200mV/DIV
TIMEBASE = 100ns/DIV
HIZ = 1V/DIV
HIZ
OUTPUT = 200mV/DIV
TIMEBASE = 100ns/DIV
GAIN = 1
OUTPUT
FIGURE 25. HIZ SWITCHING GLITCH, VIN = 0V, GAIN = 1
OUTPUT
FIGURE 26. HIZ SWITCHING GLITCH, VIN = 0V, GAIN = 2
HIZ = 1V/DIV
OUTPUT = 200mV/DIV
TIMEBASE = 100ns/DIV
HIZ
OUTPUT
tHIZ-L-H
tHIZ-H-L
FIGURE 27. HIZ SWITCH TIMING, VIN = 1VDC
S1, S0
S1, S0 = 1V/DIV
OUTPUT = 500mV/DIV
TIMEBASE = 5ns/DIV
OUTPUT
tSW-L-H
tSW-H-L
FIGURE 28. CHANNEL TO CHANNEL SWITCHING TIME,
VIN = 1VDC
5
VIN = 100mVP-P
0
-5
CL = 7.4pF
-10
CL = 0.6pF
-15
-20
0.1k
1M
10M
100M
1G
10G
FREQUENCY (Hz)
FIGURE 29. SMALL SIGNAL GAIN vs FREQUENCY vs CL
INTO 75Ω LOAD, GAIN = 1
5
VIN = 700mVP-P
0
-5
CL = 7.4pF
-10
-15
CL = 0.6pF
-20
0.1k
1M
10M
100M
1G
10G
FREQUENCY (Hz)
FIGURE 30. LARGE SIGNAL GAIN vs FREQUENCY vs CL
INTO 75Ω LOAD, GAIN = 2
10
FN6253.0
September 24, 2007
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