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HA5023_15 Datasheet, PDF (5/17 Pages) Intersil Corporation – Dual 125MHz Video Current Feedback Amplifier | |||
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Test Circuits and Waveforms
HA5023
+-
DUT
HP4195
NETWORK
ANALYZER
50ï
50ï
FIGURE 1. TEST CIRCUIT FOR TRANSIMPEDANCE MEASUREMENTS
(NOTE 12)
VIN
100ï
DUT
+-
VOUT
50ï
RL
100ï
RF, 1kï
FIGURE 2. SMALL SIGNAL PULSE RESPONSE CIRCUIT
(NOTE 12)
VIN
100ï
DUT
+-
50ï
RI
681ï
RF, 681ï
RL
400ï
VOUT
FIGURE 3. LARGE SIGNAL PULSE RESPONSE CIRCUIT
NOTE:
12. A series input resistor of ï³100ï is recommended to limit input currents in case input signals are present before the HA5023 is powered up.
Vertical Scale: VIN = 100mV/Div., VOUT = 100mV/Div.
Horizontal Scale: 20ns/Div.
FIGURE 4. SMALL SIGNAL RESPONSE
Vertical Scale: VIN = 1V/Div., VOUT = 1V/Div.
Horizontal Scale: 50ns/Div.
FIGURE 5. LARGE SIGNAL RESPONSE
5
FN3393.9
September 30, 2015
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