ics8430-111 Integrated Device Technology, ics8430-111 Datasheet - Page 8

• Manufacturer Part Number: ics8430-111
• Description: Programmable Low-jitter Lvpecl Or Lvcmos-input Lvpecl-output 2-output 700-mhz Clock Synthesizer
• Manufacturer: Integrated Device Technology

O
IDT
3.3V O
O
C
nFOUTx
Clock
Outputs
nFOUTy
FOUTx
YCLE
UTPUT
FOUTy
UTPUT
ICS8430-111
700MHZ, LOW JITTER, DIFFERENTIAL-TO-3.3V LVPECL FREQUENCY SYNTHESIZER
nFOUTx
-1.3V ± 0.165V
LVPECL
™
V
V
V
FOUTx
V
2V
CC,
CCA
CCO
/ ICS
EE
-
,
TO
UTPUT
R
S
™
-C
ISE
KEW
20%
3.3V LVPECL FREQUENCY SYNTHESIZER
YCLE
/F
L
ALL
OAD
J
ITTER
T
AC T
IME
80%
tsk(o)
t
tcycle n
R
tjit(cc) = tcycle n – tcycle n+1
EST
C
1000 Cycles
P
IRCUIT
ARAMETER
tcycle n+1
80%
nQx
t
Qx
F
SCOPE
20%
M
V
SW I N G
EASUREMENT
8
D
P
O
IFFERENTIAL
ERIOD
UTPUT
nCLK
CLK
V
V
Reference Point
(Trigger Edge)
nFOUTx
CC
EE
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
FOUTx
J
D
ITTER
UTY
I
V
NFORMATION
PP
I
NPUT
C
YCLE
L
/P
EVEL
ULSE
-7
)% of all measurements
t
ICS8430DY-111 REV. F JANUARY 29, 2007
PW
odc =
W
Cross Points
IDTH
t
PERIOD
t
PERIOD
/P
t
PW
ERIOD
Mean Period
(First edge after trigger)
x 100%
Histogram
PRELIMINARY
V
CMR
V
V
V
OH
REF
OL