IDT5991A-2JI IDT [Integrated Device Technology], IDT5991A-2JI Datasheet - Page 7

• Manufacturer Part Number: IDT5991A-2JI
• Description: PROGRAMMABLE SKEW PLL CLOCK DRIVER TURBOCLOCK
• Manufacturer: IDT [Integrated Device Technology]

NOTES:
V
Skew:
t
t
t
t
t
t
t
t
AC TIMING DIAGRAM
SKEWPR
SKEW0
IDT5991A
PROGRAMMABLE SKEW PLL CLOCK DRIVER TURBOCLOCK
DEV
ODCV
PWH
PWL
ORISE
LOCK
CCQ
:
is measured at 0.8V.
:
/PE: The AC Timing Diagram applies to V
:
is measured at 2V.
REF D IVIDED B Y 2
REF D IVIDED B Y 4
:
and t
:
OFALL
negative edge of REF, and the positive edges of the divide-by-2 and the divide-by-4 signals align.
The time between the earliest and the latest output transition among all outputs for which the same t
-2 and -5) and terminated with 50Ω to 2.06V.
The skew between a pair of outputs (xQ
The skew between outputs when they are selected for 0t
The output-to-output skew between any two devices operating under the same conditions (V
The deviation of the output from a 50% duty cycle. Output pulse width variations are included in t
The time that is required before synchronization is achieved. This specification is valid only after V
from the application of a new signal or frequency at REF or FB until t
INV ER TED Q
are measured between 0.8V and 2V.
OTH ER Q
RE F
FB
Q
t
PD
CCQ
/PE=V
0
and xQ
t
SKEW 1, 3, 4
t
t
DD
t
S KEW P R
SKEW 0, 1
SK EW 3, 4
. For V
1
) when all eight outputs are selected for 0t
t
R EF
CCQ
t
RPW H
U
.
/PE=GND, the negative edge of FB aligns with the negative edge of REF, divided outputs change on the
PD
t
O DC V
is within specified limits.
7
t
SK EW 3, 4
t
SKE W 2
t
R PW L
COMMERCIAL AND INDUSTRIAL TEMPERATURE RANGES
t
O DC V
U
CC
CC
t
t
.
SKE W P R
SKEW 0, 1
, ambient temperature, air flow, etc.)
is stable and within normal operating limits. This parameter is measured
SKEW2
U
delay has been selected when all are loaded with 50pF (30pF for
and t
SKEW4
specifications.
t
SKEW 2
t
t
SKEW 3, 4
SKEW 2, 4
t
JR