mk1493-14 Integrated Device Technology, mk1493-14 Datasheet - Page 11

• Manufacturer Part Number: mk1493-14
• Description: Spread Spectrum Clock Generator
• Manufacturer: Integrated Device Technology

AC Electrical Characteristics F100M/F100MA/F100MB/F100MC Clock, 0.7V Current
Mode Differential Pairs
Unless stated otherwise, VDD = 3.3 V ±10%, Ambient Temperature 0 to +70°C
IDT™ / ICS™ SPREAD SPECTRUM CLOCK GENERATOR
MK1493-14
SPREAD SPECTRUM CLOCK GENERATOR
Clock Frequency
Jitter, Cycle to Cycle
Period Jitter
Long-Term Jitter
Spread Range
Spread Rate
Clock Period
Duty Cycle
Clock Stabilization from
Power-up
Rise Time
Fall Time
Rise/Fall Matching
Output Skew
Transmission Line
Characteristic
Impedance(Zo)
Driver Output Current
Impedance, Single-ended
High-Level Output
Voltage
Low-Level Output Voltage
I
Output Common Mode
Voltage
Output Enable Time
Output Disable Time
OH
@6*I
Parameter
R
Cycle-to-Cycle Jitter
Long-term Jitter
Clock Stabilization Time from
Power Up
Parameter
V
V
Symbol
[V
T
T
OCM(DC)
OCM(AC)
T
OSKEW
V
Period
V
I
T
Z
OCM
T
OH
DC
OH
OL
R
O
F
]
Note 2, Measured at 10µs
Note 3
Note 3
Note 4, 5, 6
without spread and without jitter
with 0.0, -0.5% spread and jitter
Measurement from differential wave forms
Note 7, V
Note 7, V
Note 7, 8
V
Output single-ended voltage, Note 9,
(R
Note 10, 11, R
outputs). Peak Change in Output
Common mode voltage when driving logic
0 and when driving logic1 under DC and
AC conditions
OE going high to valid differential outputs
OE going low to differential outputs
becoming invalid (tri-state)
T
S
= 50% (measurement threshold)
=33 Ω , R
Symbol
OL
OL
= 0.175 V, V
= 0.175 V, V
T
=50Ω)
LOAD
Conditions
11
Measured at 10 µs
=100Ω between
Conditions
OH
OH
= 0.525 V
= 0.525 V
Min.
-0.015
-0.050
9.915
-0.20
Min.
0.65
0.25
-0.5
175
175
-13
10
45
MK1493-14
Typ.
±200
±400
10.025
±500
3000
-14.2
Typ.
0.71
100
±85
±85
31
50
50
0
Max. Units
2
10.136
REV A 082205
0.015
0.050
Max.
20%
0.85
0.05
0.55
700
700
180
180
-17
55
50
0
2
SSCG
ms
ps
ps
Units
MHz
KHz
mA
ms
ps
ps
ps
ns
ps
ps
—
ps
ns
ns
%
%
Ω
Ω
V
V
V