ICS889831 Datasheet, PDF (7/18 Pages) Integrated Circuit Systems – LOW SKEW, 1-TO-4 DIFFERENTIAL LVPECL-TO-LVPECL/ECL FANOUT BUFFER

Integrated
Circuit
Systems, Inc.
ICS889831
LOW SKEW, 1-TO-4
DIFFERENTIAL LVPECL-TO-LVPECL/ECL FANOUT BUFFER
PARAMETER MEASUREMENT INFORMATION
2V
V_CC
LVPECL
V_EE
-0.375V to -1.465V
V
CC
SCOPE
Qx
nIN
nQx
V
IN
Cross Points
V
IH
IN
V
IL
V_EE
OUTPUT LOAD AC TEST CIRCUIT
DIFFERENTIAL INPUT LEVEL
nQx
PART 1
Qx
nQy
PART 2
Qy
t sk(pp)
nQx
Qx
nQy
Qy
t sk(o)
PART-TO-PART SKEW
Clock _20%
Outputs
80%
t_R
OUTPUT RISE/FALL TIME
nIN
IN
EN
t_HOLD
t _SET-UP
80%
t_F
OUTPUT SKEW
nIN
V_{SW I N G}
20%
IN
nQ0:nQ3
Q0:Q3
t_PD
PROPAGATION DELAY
V_IN, V_OUT
800mV
(typical)
V_{DIFF_IN}, V_{DIFF_OUT}
1600mV
(typical)
SETUP & HOLD TIME
889831AK
SINGLE ENDED & DIFFERENTIAL INPUT VOLTAGE SWING
www.icst.com/products/hiperclocks.html
7
REV. A JUNE 16, 2005