10
ICS954201
0819H—02/17/06
Electrical Characteristics - DOT, 96MHz 0.7V Current Mode Differential Pair
T
A
= 0 - 70°C; V
DD
= 3.3 V +/-5%; C
L
=2pF, R
S
=33.2
Ω
, R
P
=49.9
Ω, Ι
REF
= 475Ω
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Notes
Current Source Output
Im
edance
Zo
1
V
O
= V
x
3000
Ω
1
Volta
e Hi
hVHi
h 660 749 850 1,3
Volta
e Low VLow -150 1.5 150 1,3
Max Volta
e Vovs 778 1150 1
Min Volta
e Vuds -300 -51 1
Crossing Voltage (abs)
Vcross
abs
250 358 550 mV 1
Crossing Voltage (var) d-Vcross
Variation of crossing over all
ed
es
26 140 mV 1
Long Accuracy ppm
see T
eriod
min-max values
-100 100 ppm 1,2
Average period
T
period
96.00MHz 10.4156 10.4167 10.4177 ns 2
Absolute min/max period
T
abs
96.00MHz 10.1656 10.4100 10.6677 ns 1,2
Rise Time
t
r
V
OL
= 0.175V, V
OH
= 0.525V
175 210 700 ps 1
Fall Time
t
f
V
OH
= 0.525V, V
OL
= 0.175V
175 180 700 ps 1
Rise Time Variation
d-t
r
23 125 ps 1
Fall Time Variation
d-t
f
50 125 ps 1
Duty Cycle
d
t3
Measurement from differential
wavefrom
45 49 55 % 1
Jitter, Cycle to cycle
t
jcyc-cyc
Measurement from differential
wavefrom
98 250 ps 1
1
Guaranteed b
desi
n and characterization, not 100% tested in
roduction.
2
All Lon
Term Accurac
and Clock Period s
ecifications are
uaranteed assumin
that REFOUT is at 14.31818MHz
3
I
REF
= V
DD
/(3xR
R
). For R
R
= 475
Ω
(1%), I
REF
= 2.32mA. I
OH
= 6 x I
REF
and V
OH
= 0.7V @ Z
O
=50
Ω
.
Measurement on single ended
signal using absolute value.
mV
Statistical measurement on single
ended signal using oscilloscope
mV
Electrical Characteristics - REF-14.318MHz
T
A
= 0 - 70°C; V
DD
= 3.3 V +/-5%; C
L
= 10-20 pF (unless otherwise specified)
PARAMETER
SYMBO
L
CONDITIONS MIN TYP MAX UNITS Notes
Lon
Accuracy ppm see Tperiod min-max values -300 300 ppm 1
Clock period T
eriod
14.318MHz output nominal 69.8270 69.841 69.8550 ns 1
Output High Voltage V
OH
I
OH
= -1 mA 2.4 3.25 V 1
Output Low Voltage V
OL
I
OL
= 1 mA 0.05 0.4 V 1
V
OH
@ MIN = 1.0 V -33 -53 mA 1
V
OH
@ MAX = 3.135 V -6 -33 mA 1
V
OL
@MIN = 1.95 V 30 60.9 mA 1
V
OL
@ MAX = 0.4 V 23 38 mA 1
V
OH
@ MIN = 1.0 V -33 -110 mA 1
V
OH
@ MAX = 3.135 V -12 -33 mA 1
V
OL
@MIN = 1.95 V 110 mA 1
V
OL
@ MAX = 0.4 V 47 mA 1
Rise Time t
r1
V
OL
= 0.4 V, V
OH
= 2.4 V 1 1.7 2 ns 1
Fall Time t
f1
V
OH
= 2.4 V, V
OL
= 0.4 V 1 1.9 2 ns 1,2
Duty Cycle d
t1
V
T
= 1.5 V 45 54 55 % 1,2
Jitter t
jcyc-cyc
V
T
= 1.5 V 197 1000 ps 1
1
Guaranteed by design and characterization, not 100% tested in production.
2
All Lon
Term Accuracy and Clock Period specifications are
uaranteed assumin
that REFOUT is at 14.31818MHz
Output High Current (2X) I
OH
Output Low Current (2X) I
OL
Output High Current (1X) I
OH
Output Low Current (1X) I
OL
