+3.0V to +5.5V, 125Mbps to 266Mbps
Limiting Amplifiers with Loss-of-Signal Detector
Typical Operating Characteristics (continued)
(MAX3964A EV kit, VCC = +3.3V, decibels (dB) calculated as 20 log ∆V, PECL outputs terminated with 50Ω to (VCC - 2V), TA = +25°C,
unless otherwise noted.)
DATA OUTPUT EDGE SPEED
(20% to 80%) vs. TEMPERATURE
3.0
2.4
MAX3964A/MAX3965
1.8
1.2
MAX3968
0.6
0
-50 -25 0 25 50 75 100
TEMPERATURE (°C)
OUTPUT AMPLITUDE vs. INPUT VOLTAGE
(DIFFERENTIAL SIGNAL LEVELS)
1600
1400
1200
1000
800
600
0.1
1
10
100
1k
10k
INPUT VOLTAGE (mV)
LOS OPERATION WITH SQUELCH
DATA
INPUT
DATA
OUTPUT
LOS+
10µs/div
MAX3964A/MAX3965
EYE DIAGRAM (INPUT = 3.3mV)
200mV/div
1ns/div
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