TQ9303 Просмотр технического описания (PDF) - TriQuint Semiconductor
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TQ9303 Datasheet PDF : 25 Pages
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TQ9303
Table 9. AC Characteristics—Transmit (CTX) Timing
Parameter Description
Abs.Min. Rel.Min. Abs.Max. Rel.Max. Unit
T1
CTXCLK Pulse Width High
12
T2
CTXCLK Pulse Width Low
12
T3
CTXCLK Period
32
T4
CTXD(0..31), CTXP(0..3), CTXRAWA,
1.9
CTXRAWB, CTXPENN, CTXPMOD, CTXC0, and
CTXRAW–to–CTXCLK↑ setup time
T5
CTXCLK↑–to–CTXD(0..31), CTXP(0..3),
0.9
CTXRAWA, CTXRAWB, CTXPENN, CTXPMOD,
CTXC0, and CTXRAW hold time
T6
CTXC0 and CTXC1–to–CTXCLK↑ setup time
0.8
T7
CTXCLK↑–to–CTXC0 and CTXC1 hold time
2
T8
CTXCLK↑–to–CTXCERR and CTXPERR Output 2.5
t+4
3t – 4
ns
t+4
3t – 4
ns
4t
4t
ns
ns
ns
ns
ns
15.5
ns
Notes:
• “t” represents one (1) BTXCKIN period.
• Minimum setup and hold times are based on a 30-pf load on all outputs and a 50% duty cycle on CTXCLK.
Figure 7. Transmit (CTX) Timing
CTXCLK
CTXD(0..31),
CTXP(0..3),
CTXRAWA,
CTXRAWB,
CTXPENN,
CTXPMOD,
CTXC0,
CTXRAW,
PL_IDLE
CTXC1
T1
T2
T3
T4
T5
T6
T7
T8
CTXCERR,
CTXPERR
16
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