CORE-2.5V Integrated Device Technology, CORE-2.5V Datasheet - Page 10

• Manufacturer Part Number: CORE-2.5V
• Description: 350mhz, Crystal-to-lvcmos / Lvttl Frequency Synthesizer
• Manufacturer: Integrated Device Technology

Parameter Measurement Information
3.3/3.3V LVPECL Output Load AC Test Circuit
Output Skew
Cycle-to-Cycle Jitter
IDT™ / ICS™ LVCMOS/LVTTL FREQUENCY SYNTHESIZER
ICS8402I
350MHZ, CRYSTAL-TO-LVCMOS/LVTTL FREQUENCY SYNTHESIZER
Q0, Q1
LVCMOS
-1.65V±5%
V
Qx
Qy
V
V
GND
1.65V±5%
DDO
DD,
DDA,
®
V
DDO
2
t sk(o)
t cycle n
t jit(cc) = t cycle n – t cycle n+1
1000 Cycles
®
®
V
DDO
2
t cycle n+1
Qx
SCOPE
®
V
DDO
2
10
3.3V/2.5V LVPECL Output Load AC Test Circuit
Period Jitter
Output Duty Cycle/Pulse Width/Period
LVCMOS
V
V
2.05V±5%
CC,
CCA
Reference Point
(Trigger Edge)
V
1σ contains 68.26% of all measurements
2σ contains 95.4% of all measurements
3σ contains 99.73% of all measurements
4σ contains 99.99366% of all measurements
6σ contains (100-1.973x10
Q0, Q1
CCO
-1.25V±5%
GND
1.25V±5%
-7
t
)% of all measurements
PW
odc =
ICS8402AYI REV. A OCTOBER 16, 2007
t
t
PERIOD
PERIOD
t
PW
V
DDO
2
x 100%
Mean Period
(First edge after trigger)
Histogram
Qx
SCOPE
V
DDO
2
V
V
V
OH
REF
OL