ha5023 Intersil Corporation, ha5023 Datasheet - Page 5

• Manufacturer Part Number: ha5023
• Description: Dual 125mhz Video Current Feedback Amplifier
• Manufacturer: Intersil Corporation

Test Circuits and Waveforms
NOTE:
12. A series input resistor of ≥100Ω is recommended to limit input currents in case input signals are present before the HA5023 is powered up.
FIGURE 2. SMALL SIGNAL PULSE RESPONSE CIRCUIT
Vertical Scale: V
Horizontal Scale: 20ns/Div.
V
IN
FIGURE 4. SMALL SIGNAL RESPONSE
(NOTE 12)
50Ω
100Ω
IN
= 100mV/Div., V
R
+
-
F
, 1kΩ
DUT
5
FIGURE 1. TEST CIRCUIT FOR TRANSIMPEDANCE MEASUREMENTS
OUT
100Ω
R
L
= 100mV/Div.
HP4195
NETWORK
ANALYZER
V
OUT
HA5023
50Ω
50Ω
+
-
DUT
FIGURE 3. LARGE SIGNAL PULSE RESPONSE CIRCUIT
V
IN
Vertical Scale: V
Horizontal Scale: 50ns/Div.
FIGURE 5. LARGE SIGNAL RESPONSE
(NOTE 12)
681Ω
50Ω
100Ω
R
I
R
IN
+
-
F
, 681Ω
DUT
= 1V/Div., V
OUT
400Ω
R
L
= 1V/Div.
V
OUT
June 2, 2006
FN3393.8