User Manual

MAX3673
Low-Jitter Frequency Synthesizer
with Selectable Input Reference
_______________________________________________________________________________________ 5
t
INRUSH CURRENT
(mA)
I
DC
I
OVERSHOOT
Figure 1. LVPECL Input Inrush Current
REFCLK0
REFCLK1
OUTxx
IN0FAIL
IN1FAIL
LOCK
HIGH
SEL_CLK
LOW
V
CC
POWER-ON-RESET (~ 20μs)
HIGH
t
LOCK
(~ 600μs)
PLL LOCKED TO REFCLK0
Figure 2. Power-Up, PLL Locks to REFCLK0