VOUT
trise
VOH
80% x VCCO
20% x VCCO
VOL
Time
IOHD ≈ (CL +CI/O) x
∆VOUT
∆t
=
(CL
+CI/O)
x
(20%
–
80%)
tRISE
x
VCCO
Figure 5. Active Output Rise Time and Dynamic
Output Current High
VOH
tfall
VOUT
80% x VCCO
20% x VCCO
VOL
Time
IOLD ≈ (CL +CI/O) x
∆VOUT
∆t
=
(CL +CI/O)
x
(80%
–
20%) x VCCO
tFALL
Figure 6. Active Output Fall Time and Dynamic
Output Current Low
tW
DATA
IN
VCCI/2
VCCI/2
Max. data rate, f = 1/tW
Figure 7. Maximum Data Rate
VCCI
GND
DATA
OUTPUT
Vmo
tskew
Vmo
VCCO
GND
tskew
DATA
OUTPUT
Vmo
VCCO
Vmo
GND
tskew = (tpHLmax – tpHLmin) or (tpLHmax – tpLHmin)
Figure 8. Output Skew Time
©2008 Fairchild Semiconductor Corporation
FXL2SD106 Rev. 1.8.0
10
www.fairchildsemi.com