ics86953-147 Integrated Device Technology, ics86953-147 Datasheet - Page 5

• Manufacturer Part Number: ics86953-147
• Description: Lvpecl-input Lvcmos-output 1 9 175-mhz Clock Zero-delay Buffer
• Manufacturer: Integrated Device Technology

3.3V O
C
O
O
86953BYI-147
Q0:Q7,
-1.65V±5%
YCLE
UTPUT
UTPUT
1.65V±5%
QFB
GND
V
V
LVCMOS
Clock
Outputs
DDA
DDO
Q0:Q7
QFB
-
,
TO
UTPUT
R
D
-C
ISE
UTY
20%
➤
YCLE
/F
V
L
DDO
C
ALL
2
OAD
Integrated
Circuit
Systems, Inc.
YCLE
J
t
Pulse Width
ITTER
T
jit(cc) =
t
AC T
cycle n
80%
IME
/P
t
R
ULSE
odc =
EST
1000 Cycles
P
t
cycle n –
t
W
t
C
PERIOD
PERIOD
ARAMETER
t
IDTH
➤
PW
IRCUIT
V
➤
DDO
2
V
/P
DDO
t
2
cycle n+1
ERIOD
t
cycle n+1
80%
Qx
t
D
www.icst.com/products/hiperclocks.html
F
IFFERENTIAL
SCOPE
M
20%
EASUREMENT
➤
V
DDO
2
-
5
TO
P
O
FB_CLK
P
D
t jit(Ø) = t (Ø) — t (Ø)
nPCLK
ROPAGATION
HASE
IFFERENTIAL
UTPUT
-LVCMOS / LVTTL Z
Qx
Qy
PCLK
(where t (Ø) is any random sample, and t (Ø)
of the sampled cycles measured on controlled edges)
nPCLK
Q0:Q7,
nPCLK
PCLK
PCLK
QFB
GND
V
J
DD
ITTER
S
KEW
➤
I
t (Ø)
NFORMATION
V
V
D
I
DDO
2
& S
PP
NPUT
➤
V
ELAY
DDO
2
t sk(o)
TATIC
V
mean
DDO
L
2
t
PD
EVEL
= Phase Jitter
P
HASE
Cross Points
ICS86953I-147
O
FFSET
ERO
L
OW
D
mean
S
ELAY
KEW
REV. B APRIL 23, 2004
is the average
, 1-
V
B
CMR
UFFER
TO
V
V
V
V
V
OH
OL
OH
DDO
OL
2
-9