ISL59421 Intersil Corporation, ISL59421 Datasheet - Page 4

• Manufacturer Part Number: ISL59421
• Description: 865MHz Multiplexing Amplifier
• Manufacturer: Intersil Corporation

Typical Performance Curves
FIGURE 5. SMALL SIGNAL 0.1dB GAIN vs FREQUENCY vs C
FIGURE 3. LARGE SIGNAL GAIN vs FREQUENCY vs C
FIGURE 1. SMALL SIGNAL GAIN vs FREQUENCY vs C
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
-0.7
-0.8
0.2
0.1
-1
-2
-3
-4
-5
-1
-2
-3
-4
-5
5
4
3
2
1
0
5
4
3
2
1
0
0
1
1
1
A
V
R
A
V
R
C
BOARD CAPACITANCE
C
BOARD CAPACITANCE
C
BOARD CAPACITANCE
A
V
R
OUT
OUT
V
F
V
G
L
L
V
OUT
F
L
= 357Ω
= 1
= 2
= R
INCLUDES 1.6pF
INCLUDES 1.6pF
INCLUDES 1.6pF
= 357Ω
= 1
= 100mV
= 2V
= 100mV
F
= 100Ω
P-P
P-P
P-P
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
10
10
10
C
4
L
C
= 7.2pF
L
C
C
C
= 4.9pF
C
L
L
L
L
C
= 1.6pF
= 7.2pF
= 7.2pF
= 6.3pF
L
C
100
= 1.6pF
100
100
L
= 4.9pF
V
C
C
S
L
L
= 9.7pF
=
= 1.6pF
±
C
5V, R
C
L
L
= 9.7pF
= 9.7pF
L
= 500Ω to GND, T
1000
L
1000
L
1000
ISL59421
L
FIGURE 6. SMALL SIGNAL 0.1dB GAIN vs FREQUENCY vs R
A
= 25°C, unless otherwise specified.
FIGURE 4. LARGE SIGNAL GAIN vs FREQUENCY vs R
FIGURE 2. SMALL SIGNAL GAIN vs FREQUENCY vs R
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
-0.7
-0.8
0.2
0.1
-1
-2
-3
-4
-5
-1
-2
-3
-4
-5
5
4
3
2
1
0
5
4
3
2
1
0
0
1
1
1
A
V
A
V
A
V
C
R
C
R
C
R
V
OUT
V
OUT
OUT
L
V
F
L
G
L
F
= 1
= 4.9pF
= 2
= 4.9pF
= 1
= 357Ω
= 4.9pF
= R
= 357Ω
= 100mV
= 2V
= 100mV
F
= 100Ω
P-P
P-P
P-P
10
10
10
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
R
L
= 150Ω
R
L
= 75Ω
R
R
100
100
100
R
L
L
L
= 150Ω
R
= 75Ω
=1kΩ
L
R
R
= 500Ω
L
L
= 75Ω
= 1kΩ
R
R
September 21, 2005
L
L
R
= 1kΩ
R
= 500Ω
L
L
= 500Ω
= 150Ω
FN7458.1
1000
1000
1000
L
L
L