ISL55012_07 Datasheet, PDF (3/6 Pages) Intersil Corporation – MMIC Silicon Bipolar Broadband Amplifier

Device Test Setup
ISL55012
AGILENT _8753ES
VNA
50Ω
DC BLOCK
CONNECTORLESS
PLATFORM
50Ω
PIN 3
PIN 6
DUT
50Ω
PICOSECOND LABS
MODEL 5542
50Ω
BIAS TEE
PICOSECOND LABS
MODEL 5508-110
INPUT
REFERENCE
PLANE
Typical Performance Curves Z_src = 75Ω, Z_load = 50Ω
32
28
24
20
16
12
8
4
0
0.5G
1.0G
1.5G
2.0G
FREQUENCY (Hz)
2.5G
3.0G
FIGURE 1. INPUT RETURN LOSS vs FREQUENCY
5V
I₁
OUTPUT
REFERENCE
PLANE
24Ω
I₂
I_DEVICE
5V
POWER
SUPPLY
24
20
16
12
8
4
0
0.5G
1.0G
1.5G
2.0G
FREQUENCY (Hz)
2.5G
3.0G
FIGURE 2. OUTPUT RETURN LOSS vs FREQUENCY
Typical Performance Curves 50Ω environment
20
18
16
14
12
10
0.5G
1.0G
1.5G
2.0G
FREQUENCY (Hz)
2.5G
FIGURE 3. |S21| vs FREQUENCY
3.0G
0
-2
-4
-6
-8
-10
-12
-14
-16
0.5G
1.0G
1.5G
2.0G
FREQUENCY (Hz)
2.5G
FIGURE 4. |S11| vs FREQUENCY
3.0G
3
FN6258.1
August 20, 2007