ICS85222-02 Datasheet, PDF (4/10 Pages) Integrated Circuit Systems – 1-TO-2 LVCMOS / LVTTL-TO DIFFERENTIAL HSTL TRANSLATOR

Integrated
Circuit
Systems, Inc.
PRELIMINARY
ICS85222-02
1-TO-2 LVCMOS / LVTTL-TO-
DIFFERENTIAL HSTL TRANSLATOR
PARAMETER MEASUREMENT INFORMATION
3.3V ± 5%
V_DD
HSTL
GND
0V
SCOPE
Qx
nQx
PART 1
nQx
Qx
PART 2
nQy
Qy
t sk(pp)
3.3V CORE/3.3V OUTPUT LOAD AC TEST CIRCUIT
PART-TO-PART SKEW
CLK
nQ0, nQ1
Q0, Q1
V_DD
2
t_PD
Clock
20%
Outputs
80%
t_R
PROPAGATION DELAY
OUTPUT RISE/FALL TIME
nQ0, nQ1
Q0, Q1
t _PW
t
PERIOD
odc = ^{t PW} x 100%
t _PERIOD
OUTPUT DUTY CYCLE/PULSE WIDTH/PERIOD
85222AM-02
www.icst.com/products/hiperclocks.html
4
80%
t_F
V_{SW I N G}
20%
REV. A JANUARY 25, 2006