......................... Document #: 38-07722 Rev *C Page 4 of 8
AC Electrical Specifications
All measurements at VDD (typical) = 3.3V, T
A
= 25
o
C unless otherwise stated
Parameter Description Condition Min. Max. Unit
SRCIN at 0.7V
T
PERIOD
Average Period Measured at crossing point V
OX
9.9970 10.0533 ns
T
ABSMIN-IN
Absolute minimum clock periods Measured at crossing point V
OX
9.8720 ns
T
R
/ T
F
SRC and SRC# Rise and Fall Times Single ended measurement: V
OL
= 0.175 to
V
OH
= 0.525V (Averaged)
0.6 4 V/ns
V
IH
Differential Input High Voltage 150 mV
V
IL
Differential Input Low Voltage –150 mV
V
OX
Crossing Point Voltage at 0.7V Swing Single-ended measurement 250 550 mV
V
OX
Vcross Variation over all edges Single-ended measurement 140 mV
V
RB
Differential Ringback Voltage –100 100 mV
T
STABLE
Time before ringback allowed 500 ps
V
MAX
Absolute maximum input voltage 1.15 V
V
MIN
Absolute minimum input voltage –0.3 V
T
DC
SRC and SRC# Duty Cycle Measured at crossing point V
OX
45 55 %
T
RFM
Rise/Fall Matching Determined as a fraction of 2*(T
R
– T
F
)/(T
R
+ T
F
)– 20 %
SRC at 0.7V
F
IN
Input Frequency 90 210 MHz
F
ERROR
Input/Output Frequency Error – 0 ppm
T
DC
SRC and SRC# Duty Cycle Measured at crossing point V
OX
45 55 %
T
PERIOD
Average Period Measured at crossing point V
OX
at 100 MHz 9.9970 10.0533 ns
T
R
/ T
F
SRC[1:2] and SRC[1:2]# Rise and Fall
Times
Single-ended measurement: V
OL
= 0.175 to
V
OH
= 0.525V (Averaged)
175 700 ps
T
RFM
Rise/Fall Matching Determined as a fraction of
2 * (T
R
– T
F
)/(T
R
+ T
F
)
–20%
T
R
/T
F
Rise and Fall Time Variation Variation Single-ended measurement: V
OL
= 0.175 to
V
OH
= 0.525V (Real Time)
–125ps
V
HIGH
Voltage High Single-ended measurement 660 850 mv
V
LOW
Voltage Low Single-ended measurement –150 – mv
V
OX
Crossing Point Voltage at 0.7V Swing Single-ended measurement 250 550 mv
V
OX
Vcross Variation over all edges Single-ended measurement – 140 mV
V
OVS
Maximum Overshoot Voltage Single-ended measurement – V
HIGH
+
0.3
V
V
UDS
Minimum Undershoot Voltage Single-ended measurement – –0.3 V
V
RB
Ring Back Voltage Single-ended measurement 0.2 N/A V
T
CCJ
Cycle to Cycle Jitter Jitter is additive – 50 ps
T
SKEW
Any SRC/SRC# to SRC/SRC# Clock
Skew
Measured at crossing point V
OX
–50ps
T
PD
Input to output skew Measured at crossing point V
OX
2.5 4.5 ns
