Integrated
Circuit
Systems, Inc.
ICS8432-101
700MH
Z
,
D
IFFERENTIAL
-
TO
-3.3V LVPECL F
REQUENCY
S
YNTHESIZER
P
ARAMETER
M
EASUREMENT
I
NFORMATION
2V
V
CC
,
V
CCO
Qx
SCOPE
V
CC
nCLK
LVPECL
nQx
CLK
V
PP
Cross Points
V
CMR
V
EE
V
EE
-1.3V ± 0.165V
3.3V O
UTPUT
L
OAD
AC T
EST
C
IRCUIT
V
OH
V
REF
V
OL
D
IFFERENTIAL
I
NPUT
L
EVEL
nFOUTx
FOUTx
t
cycle
n
➤
Reference Point
(Trigger Edge)
Histogram
t
jit(cc) =
t
cycle n –
t
cycle n+1
1000 Cycles
Mean Period
(First edge after trigger)
P
ERIOD
J
ITTER
C
YCLE
-
TO
-C
YCLE
J
ITTER
nFOUTx
80%
FOUTx
nFOUTy
FOUTy
Clock
Outputs
20%
t
R
t
F
tsk(o)
O
UTPUT
S
KEW
nFOUTx
FOUTx
O
UTPUT
R
ISE
/F
ALL
T
IME
t
PW
t
PERIOD
odc =
t
PW
t
PERIOD
x 100%
O
UTPUT
D
UTY
C
YCLE
/P
ULSE
W
IDTH
/P
ERIOD
8432DY-101
www.icst.com/products/hiperclocks.html
7
➤
➤
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
-7
)% of all measurements
t
cycle n+1
➤
80%
V
SW I N G
20%
REV. B JUNE 1, 2005
ICS [ INTEGRATED CIRCUIT SYSTEMS ]
