AK8180A Datasheet, PDF (7/12 Pages) Asahi Kasei Microsystems – 2.5V, 3.3V LVCMOS 1:10 Clock Fanout Buffer

AK8180A
AC Characteristics <mixed with 3.3V and 2.5V> ⁽¹⁾⁽²⁾
All specifications at VDD=3.3V±5%, VDDA, VDDB, VDDC=2.5V±5%, Ta: -40 to +85℃, unless otherwise noted
Parameter
Symbol
Conditions
MIN
TYP
MAX Unit
Propagation Delay
tPLH
CCLK0,1 to any Q
tPHL
CCLK0,1 to any Q
1.2
2
3.7
ns
1.2
2
3.7
Within one bank
150
Output-to-Output Skew
tsk(O)
Any output, same output divider
Any output, Any output divider
250 ps
350
Device-to-Device Skew
Output Pulse Skew ⁽³⁾
tskPP
tsk(P)
2.5
ns
250 ps
Output Duty Cycle
DCOUT DCREF= 50% x1 or 1/2 output
45
50
55
%
(1) AC characteristics apply for parallel output termination of 50 W to VTT.
(2) For all other AC specifications, refer to 2.5V and 3.3V tables according to the supply voltage of the output bank.
(3) Output pulse skew tskO is the absolute difference of the propagation delay times:| tPLH - tPHL |.
Figure 1 CCLK0,1 AC Test Reference
Figure 2 Output Translation Time Test Reference
MS1281-E-00
Figure 3 Propagation Delay Test Reference
-7-
Mar-2011