Data Sheet

K255B-SR
FN-LINK TECHNOLOGY LIMITED Proprietary & Confidential Information
19

△t
OP
= +1550 ps for junction temperature of △t
OP
= 90 degrees during operation

△t
OP
= -350 ps for junction temperature of △t
OP
= -20 degrees during operation

△t
OP
= +2600 ps for junction temperature of △t
OP
= -20 to +125 degrees during operation
6.6 SDIO Bus Timing Specifications in DDR50 Mode
parameter
Symbol
Minimum
Maximum
Unit
Comments
-
t
CLK
20
-
ns
DDR50 mode
-
t
CR
, t
C
-
0.2 ×t
CLK
ns
t
CR
, t
CF
< 4.00 ns (max)@50 MHz,
C
CARD
= 10 pF
Clock duty
-
45
55
%
-
Data Timing