ics87952i-147 Integrated Device Technology, ics87952i-147 Datasheet - Page 5

• Manufacturer Part Number: ics87952i-147
• Description: Low Skew, 1-to-11 Lvcmos/lvttl Clock Multiplier/zero Delay Buffer
• Manufacturer: Integrated Device Technology

ICS87952I-147 Data Sheet
REF_CLK
ICS87952AYI-147 REVISION C AUGUST 4, 2009
3.3V O
C
REF_CLK
O
QAx,
QBx,
QCx
YCLE
UTPUT
FB_IN
QAx,
QBx,
V
V
QCx
1.65V±5%
GND
-1.65V±5%
-
DD
DDO
TO
UTPUT
D
,
-C
UTY
LVCMOS
➤
TO
YCLE
V
C
DDO
2
L
FB_IN D
YCLE
t
PD
OAD
V
V
J
tcycle n
DD
2
DDO
ITTER
2
V
/P
AC T
DDO
tjit(cc) = tcycle n – tcycle n+1
2
ULSE
t
PW
ELAY
EST
W
1000 Cycles
IDTH
C
➤
P
t
IRCUIT
PERIOD
➤
/P
V
ARAMETER
ERIOD
DDO
2
V
DDO
2
tcycle n+1
Qx
SCOPE
➤
M
V
V
DDO
EASUREMENT
2
DDO
2
LOW SKEW, 1-TO-11 LVCMOS/LVTTL CLOCK MULTIPLIER/ZERO DELAY BUFFER
5
O
P
O
ERIOD
Qx
Qy
UTPUT
UTPUT
QAx,
QBx,
QCx
Reference Point
(Trigger Edge)
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
J
R
S
ITTER
0.8V
KEW
ISE
I
V
NFORMATION
/F
DDO
2
V
ALL
DDO
2
tsk(o)
T
2V
IME
t
R
-7
)% of all measurements
©2009 Integrated Device Technology, Inc.
Mean Period
(First edge after trigger)
Histogram
t
2V
F
0.8V
V
V
V
OH
REF
OL