TMS320VC5416
Fixed-Point Digital Signal Processor
www.ti.com
SPRS095O–MARCH 1999–REVISED JANUARY 2005
5.5.9 External Flag (XF) and TOUT Timings
Table 5-19 assumes testing over recommended operating conditions and H = 0.5tc(CO) (see Figure 5-19
and Figure 5-20).
Table 5-19. External Flag (XF) and TOUT Switching Characteristics
5416-120
5416-160
PARAMETER
Delay time, CLKOUT low to XF high
UNIT
MIN
MAX
– 1
4
4
4
4
td(XF)
ns
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
td(TOUTH)
td(TOUTL)
tw(TOUT)
– 1
ns
ns
ns
– 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
Electrical Specifications
77
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