ICS853S12I Datasheet, PDF (6/17 Pages) Integrated Device Technology – Maximum output frequency

ICS853S12I
LOW SKEW, 1-TO-12, DIFFERENTIAL-TO-3.3V, 2.5V LVPECL FANOUT BUFFER
PARAMETER MEASUREMENT INFORMATION
2V
2V
SCOPE
V_CC
Qx
LVPECL
nQx
V_EE
-1.3V ± 0.165V
OUTPUT LOAD 3.3V AC TEST CIRCUIT
V_CC
nPCLK
V
PP
PCLK
Cross Points
V_EE
V
CMR
DIFFERENTIAL INPUT LEVEL
nQx
Qx
nQy
Qy
t sk(o)
OUTPUT SKEW
nQ0:nQ11
Q0:Q11
t _PW
t
PERIOD
odc = ^{t PW} x 100%
t _PERIOD
OUTPUT DUTY CYCLE/PULSE WIDTH/PERIOD
SCOPE
V_CC
Qx
LVPECL
nQx
V_EE
-0.5V ± 0.125V
OUTPUT LOAD 2.5V AC TEST CIRCUIT
nQx
PART 1
Qx
nQy
PART 2
Qy
t sk(pp)
PART-TO-PART SKEW
nPCLK
PCLK
nQ0:nQ11
Q0:Q11
t_PD
PROPAGATION DELAY
nQ0:nQ11
80%
20%
Q0:Q11
t_R
OUTPUT RISE/FALL TIME
80%
t_F
V_{SW I N G}
20%
IDT^™ / ICS^™ LVPECL FANOUT BUFFER
6
ICS853S12AKI REV. A MAY 21, 2008