Electrical Specifications
5.13 External Flag (XF) and TOUT Timings
Table 5−20 assumes testing over recommended operating conditions and H = 0.5t
Figure 5−20).
(see Figure 5−19 and
c(CO)
Table 5−20. External Flag (XF) and TOUT Switching Characteristics
PARAMETER
MIN
− 1
MAX
UNIT
Delay time, CLKOUT low to XF high
4
t
ns
d(XF)
Delay time, CLKOUT low to XF low
Delay time, CLKOUT low to TOUT high
Delay time, CLKOUT low to TOUT low
Pulse duration, TOUT
− 1
− 1
4
4
4
t
t
t
ns
ns
ns
d(TOUTH)
d(TOUTL)
w(TOUT)
− 1
2H − 4
CLKOUT
t
d(XF)
XF
Figure 5−19. External Flag (XF) Timing
CLKOUT
TOUT
t
t
d(TOUTL)
d(TOUTH)
t
w(TOUT)
Figure 5−20. TOUT Timing
91
November 2001 − Revised April 2004
SPRS007D
TI [ TEXAS INSTRUMENTS ]
