ics86953i-147 Integrated Device Technology, ics86953i-147 Datasheet - Page 5

• Manufacturer Part Number: ics86953i-147
• Description: Low Skew, 1-to-9 Ics86953i-147 Differential-to-lvcmos / Lvttl Zero Delay Buffer
• Manufacturer: Integrated Device Technology

ICS86953I-147
3.3V O
C
O
O
ICS86953BYI-147 REVISION B FEBRUARY 26, 2010
YCLE
UTPUT
UTPUT
V
V
-1.65V±5%
Q0:Q7,
Q0:Q7,
1.65V±5%
GND
DDA
DDO
-
QFB
TO
QFB
Q0:Q7,
UTPUT
,
R
D
LVCMOS
-C
QFB
ISE
UTY
YCLE
/F
20%
L
C
ALL
OAD
➤
YCLE
J
V
ITTER
T
DDO
2
AC T
IME
/P
ULSE
80%
tcycle n
t
R
EST
t
PW
tjit(cc) = tcycle n – tcycle n+1
odc =
W
C
IDTH
P
IRCUIT
1000 Cycles
t
t
PERIOD
PERIOD
ARAMETER
t
/P
➤
PW
V
➤
ERIOD
DDO
2
V
DDO
x 100%
2
Qx
tcycle n+1
80%
t
F
SCOPE
M
20%
EASUREMENT
➤
V
DDO
2
5
LOW SKEW, 1-TO-9 DIFFERENTIAL-TO-LVCMOS / LVTTL ZERO DELAY BUFFER
P
P
D
O
t jit(Ø) = t (Ø) — t (Ø)
ROPAGATION
HASE
IFFERENTIAL
UTPUT
FB_CLK
Q x
Qy
(where t (Ø) is any random sample, and t (Ø)
of the sampled cycles measured on controlled edges)
nPCLK
Q0:Q7,
nPCLK
nPCLK
PCLK
PCLK
PCLK
QFB
GND
V
J
DD
ITTER
S
KEW
I
➤
NFORMATION
V
V
D
I
DDO
2
t(Ø)
& S
PP
NPUT
V
ELAY
DDO
2
➤
tsk(o)
TATIC
V
mean
DDO
L
2
t
PD
EVEL
= Phase Jitter
P
HASE
Cross Points
O
©2010 Integrated Device Technology, Inc.
FFSET
mean
is the average
V
CMR
V
V
V
V
V
OH
OL
OH
DDO
OL
2