ISL59421 Intersil Corporation, ISL59421 Datasheet - Page 5

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

Typical Performance Curves
FIGURE 7. LARGE SIGNAL 0.1dB 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
-10
-20
-30
-40
-50
-60
-70
-80
20
10
0
24
20
16
12
0
8
4
0
0.3
1
0.1
A
V
R
C
BOARD CAPACITANCE
A
V
OUT
C
FIGURE 11. INPUT NOISE vs FREQUENCY
V
G
R
L
V
IN
L
G
= 2
= R
INCLUDES 1.6pF
= 2
= 4.9pF
= 200mV
= R
= 2V
F
1
F
= 100Ω
FIGURE 9. PSRR CHANNELS
P-P
= 100Ω
P-P
FREQUENCY (MHz)
10
1
FREQUENCY (kHz)
PSRR (V+)
FREQUENCY (MHz)
A
V
C
C
= 1, R
L
C
10
L
L
5
= 7.2pF
= 1.6pF
= 6.3pF
F
= 500Ω
PSRR (V-)
10
100
V
C
100
S
L
= 9.7pF
=
±
5V, R
L
100
= 500Ω to GND, T
1000
1000
ISL59421
L
FIGURE 8. LARGE SIGNAL 0.1dB GAIN vs FREQUENCY vs R
A
= 25°C, unless otherwise specified. (Continued)
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
-0.7
-0.8
-100
-110
0.2
0.1
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
60
50
40
30
20
10
0.001
0
1
FIGURE 10. CROSSTALK AND OFF ISOLATION
0.1
A
V
C
R
V
OUT
A
V
FIGURE 12. INPUT NOISE vs FREQUENCY
L
C
R
G
V
IN
= 2
L
OFF ISOLATION
= 4.9pF
G
= R
= 2
= 4.9pF
= 1V
= R
= 2V
F
0.01
CROSSTALK
F
= 100Ω
P-P
P-P
= 100Ω
10
1
FREQUENCY (kHz)
FREQUENCY (MHz)
0.1
FREQUENCY (MHz)
A
V
= 1, R
F
R
1
= 500Ω
L
= 75Ω
3 6
100
10
R
L
R
= 1kΩ
10
L
= 500Ω
R
September 21, 2005
L
= 150Ω
100
100
FN7458.1
1000
500
L