
15
9.0 AC OUTPUT ELECTRICAL CHARACTERISTICS (Pre- and Post-Radiation)*
(VDD = +3.3V + 0.3V; TC = -55°C to +125°C) (For "W" screening, TC = -40°C to +125°C) (Note 1)
Symbol
Description
Condition
Min.
Max.
Unit
fOR
Output frequency range
VDDQn = +3.3V
6
200
MHz
VCOLR
VCO lock range
VDDQn = +3.3V
24
200
MHz
VCOLBW
2
VCO loop bandwidth
VDD = VDDQn = +3.3V; TC = Room Temperature
0.25
3.5
MHz
tSKEWPR
3, 8
Matched-pair skew
Skew between the earliest and the latest output transitions
within the same bank.
--
100
ps
tSKEW0
3, 8
Output-output skew
Skew between the earliest and the latest output transitions
among all outputs at 0tU.
--
200
ps
tSKEW1
3
Skew between the earliest and the latest output transitions
among all outputs for which the same phase delay has been
selected.
--
200
ps
tSKEW2
3
Skew between the nominal output rising edge to the
inverted output falling edge
--
500
ps
tSKEW3
3
Skew between non-inverted outputs running at different
frequencies.
--
500
ps
tSKEW4
3
Skew between nominal to inverted outputs running at
different frequencies.
--
600
ps
tSKEW5
3
Skew between nominal outputs at different power supply
levels.
--
650
ps
tPART
8
Part-part skew
Skew between the outputs of any two devices under
identical settings and conditions (VDDQn, VDD, temp, air
flow, frequency, etc).
--
450
ps
tPD0
4, 8
XTAL1 to FB
propagation delay
VDD = VDDQn = +3.3V; TC = Room Temperature
-250
+250
ps
tODCV
8
Output duty cycle
fout < 100 MHz, measured at VDD÷2
48
52
%
fout > 100 MHz, measured at VDD÷2
45
55
%
tPWH
Output high time
deviation from 50%
Measured at 2.0V; VDDQn = +3.3V
--
1.5
ns
tPWL
Output low time
deviation from 50%
Measured at 0.8V; VDDQn = +3.3V
--
2.0
ns
tORISE
8
&
tOFALL
Output rise/fall time
Measured as transition time between
VOH = +1.7V and VOL = +0.7V
for VDD = 3.0V; VDDQn = +2.25V;
CL = 40pF
PE/HD = HIGH
0.30
1.5
ns
PE/HD = MID
0.25
1.25
ns
Measured as transition time between
VOH = +2.0V and VOL = +0.8V
for VDD = 3.6V; VDDQn = +3.3V;
CL = 40pF
PE/HD = HIGH
0.20
1.25
ns
PE/HD = MID
0.10
1.0
ns
tLOCK
5
PLL lock time
--
0.5
ms
tLOCKRES
2, 6
LOCK Pin Resolution
FS = LOW
1.6ns + 200ps typ.
ns
FS = MID
1.6ns + 200ps typ.
ns
FS = HIGH
800ps + 100ps typ.
ps