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| ISL59482_14 Datasheet, PDF (6/15 Pages) Intersil Corporation – Dual, 500MHz Triple, Multiplexing Amplifiers | |||
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ISL59482
Typical Performance Curves VS = ±5V, RL = 500Ω to GND, TA = +25°C, unless otherwise specified.
10
8
VOUT = 0.2VP-P
6
4
2
CL = 11.2pF
CL = 6.8pF
CL = 4.5pF
CL = 3.4pF
0
-2
CL = 2.7pF
-4
CL = 2.2pF
-6
-8
CL INCLUDES 1.2pF
BOARD CAPACITANCE
CL = 1.2pF
-10
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 2. SMALL SIGNAL GAIN vs FREQUENCY vs CL INTO 500Ω
LOAD
10
8
VOUT = 0.2VP-P
6
4
CL = 16.2pF
CL = 11.2pF
CL = 6.8pF
2
0
-2
-4
CL= 3.9pF
-6
-8
CL INCLUDES 1.2pF
BOARD CAPACITANCE
CL= 1.2pF
-10
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 3. SMALL SIGNAL GAIN vs FREQUENCY vs CL INTO 150Ω
LOAD
2
VOUT = 0.2VP-P
1 CL= 1.2pF
0
-1
RL = 250ï
-2
-3
RL = 500ï
-4
RL = 150ï
-5
-6
-7
-8
1M
CL INCLUDES 1.2pF
BOARD CAPACITANCE
10M
100M
FREQUENCY (Hz)
RL = 1kï
1G
FIGURE 4. GAIN vs FREQUENCY vs RL
100
VSOURCE = 2VP-P
0.4
VOUT = 0.2VP-P
0.3
0.2
RL = 150ï
CL = 1.2pF
0.1
0
-0.1
RL = 500ï
-0.2
CL = 1.2pF
-0.3
-0.4
-0.5
-0.6
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 5. 0.1dB GAIN FLATNESS
10k
VSOURCE = 2VP-P
10
1000
1
100
0.1
0.1M
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 6. ZOUT vs FREQUENCY - ENABLED
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6
10
0.1M
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 7. ZOUT vs FREQUENCY - HIZ
FN6209.4
August 8, 2014
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