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ISL59483 Datasheet, PDF (9/17 Pages) Intersil Corporation – Dual, 500MHz Triple, Multiplexing Amplifiers
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ISL59483
Typical Performance Curves VS = ±5V, RL = 500Ω to GND, TA = +25°C, unless otherwise specified. (Continued)
VOUT = 2VP-P
RL = 500Ω
2.0
CL = 1.1pF
2.0
VOUT = 2VP-P
RL = 150Ω
CL = 2.1pF
1.0
1.0
0.0
TIME (5ns/DIV)
FIGURE 24. MUX2 : LARGE SIGNAL TRANSIENT RESPONSE;
RL = 500Ω
50
INPUT RISE, FALL TIMES
<175ps
VOUT = 2VP-P
40
VOUT = 1.4VP-P
30
20
VOUT = 1VP-P
10
VOUT = 0.2VP-P
0
2
4
6
8
10
CL (pF)
FIGURE 26. MUX 2: PULSE OVERSHOOT vs VOUT, CL;
RL=500Ω
0.0
TIME (5ns/DIV)
FIGURE 25. MUX 2: LARGE SIGNAL TRANSIENT RESPONSE;
RL = 150Ω
50
INPUT RISE, FALL TIMES
<175ps
40
VOUT = 2VP-P
VOUT = 1.4VP-P
30
20
VOUT = 1VP-P
10
VOUT = 0.2VP-P
0
2
4
6
8
10
CL (pF)
FIGURE 27. MUX 2: PULSE OVERSHOOT vs VOUT, CL;
RL=150Ω
S0, S1
50Ω
TERM.
VIN = 0V
0
0
VOUT A, B, C
20ns/DIV
FIGURE 28. MUX 1: CHANNEL TO CHANNEL SWITCHING
GLITCH VIN = 0V
9
S0, S1
50Ω
TERM.
VIN = 0V
0
VOUT A, B, C
0
20ns/DIV
FIGURE 29. MUX 2: CHANNEL TO CHANNEL SWITCHING
GLITCH VIN = 0V
FN6394.1
December 22, 2006
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