ICS8524 Datasheet, PDF (7/17 Pages) Integrated Circuit Systems – LOW SKEW, 1-TO-22 DIFFERENTIAL-TO-HSTL FANOUT BUFFER

ICS8524
LOW SKEW, 1-TO-22
DIFFERENTIAL-TO-HSTL FANOUT BUFFER
PARAMETER MEASUREMENT INFORMATION
1.8V±0.2V
3.3V±5%
V_DD
V_DDO
HSTL
GND
SCOPE
Qx
nQx
V_DD
nCLK, nPCLK
V
PP
CLK, PCLK
Cross Points
V
CMR
0V
3.3V CORE/1.8V OUTPUT LOAD AC TEST CIRCUIT
GND
DIFFERENTIAL INPUT LEVEL
PART 1
nQx
Qx
PART 2
nQy
Qy
t sk(pp)
nQx
Qx
nQy
nQy
t sk(o)
PART-TO-PART SKEW
OUTPUT SKEW
Clock
20%
Outputs
80%
t_R
80%
nCLK, nPCLK
V_{SW I N G}
CLK, PCLK
20%
nQ0:nQ21
t_F
Q0:Q21
t_PD
OUTPUT RISE/FALL TIME
PROPAGATION DELAY
nQ0:nQ21
Q0:Q21
Pulse Width
t
PERIOD
odc = ^{t PW}
t _PERIOD
OUTPUT DUTY CYCLE/PULSE WIDTH/PERIOD
OUTPUT CROSSOVER VOLTAGE
8524AY
www.icst.com/products/hiperclocks.html
7
VOX
60%
50%
40%
REV. B AUGUST 1, 2007