ICS8520I-02 Datasheet, PDF (5/13 Pages) Integrated Circuit Systems – LOW SKEW, 1-TO-16 DIFFERENTIAL-TO-LVHSTL FANOUT BUFFER

Integrated
Circuit
Systems, Inc.
ICS8520I-02
LOW SKEW, 1-TO-16
DIFFERENTIAL-TO-LVHSTL FANOUT BUFFER
PARAMETER MEASUREMENT INFORMATION
3.3V±5%
1.8V±0.2V
V_DD
V_DDO
HSTL
GND
SCOPE
Qx
nQx
V_DD
nCLK
V
PP
CLK
Cross Points
V
CMR
GND
0V
3.3V/1.8V OUTPUT LOAD AC TEST CIRCUIT
DIFFERENTIAL INPUT LEVEL
nQx
Qx
nQy
Qy
t sk(o)
Qx
PART 1
nQx
Qy
PART 2
nQy
t sk(pp)
OUTPUT SKEW
PART-TO-PART SKEW
Clock
20%
Outputs
80%
t_R
nCLK
80%
V_{SW I N G}
20%
CLK
nQ0:nQ15
t_F
Q0:Q15
t_PD
OUTPUT RISE/FALL TIME
nQ0:nQ15
Q0:Q15
t _PW
t
PERIOD
odc = ^{t PW} x 100%
t _PERIOD
OUTPUT DUTY CYCLE/PULSE WIDTH/PERIOD
PROPAGATION DELAY
8520DYI-02
www.icst.com/products/hiperclocks.html
5
REV. B NOVEMBER 16, 2005