Texas Instruments AM18x eXperimenter's Kit TMDSEXP1808L TMDSEXP1808L 데이터 시트
제품 코드
TMDSEXP1808L
SPRS653E – FEBRUARY 2010 – REVISED MARCH 2014
6.29.2 Enhanced Pulse Width Modulator (eHRPWM) Timing
PWM refers to PWM outputs on eHRPWM1-6.
shows the PWM timing requirements and
, switching characteristics.
Table 6-121. Timing Requirements for eHRPWM
TEST
1.3V, 1.2V, 1.1V, 1.0V
UNIT
CONDITIONS
MIN
MAX
t
w(SYNCIN)
Sync input pulse width
Asynchronous
2t
c(SCO)
cycles
Synchronous
2t
c(SCO)
cycles
Table 6-122. Switching Characteristics Over Recommended Operating Conditions for eHRPWM
PARAMETER
TEST
1.3V, 1.2V
1.1V
1.0V
UNIT
CONDITIONS
MIN
MAX
MIN
MAX
MIN
MAX
t
w(PWM)
Pulse duration,
ns
20
20
26.6
PWMx output high/low
t
w(SYNCOUT)
Sync output
cycles
8t
c(SCO)
8t
c(SCO)
8t
c(SCO)
pulse width
t
d(PWM)TZA
Delay time, trip input
no pin load; no
ns
active to PWM forced high
additional
Delay time,
programmable
25
25
25
trip input active to PWM
delay
forced low
t
d(TZ-PWM)HZ
Delay time,
no additional
ns
trip input active to PWM Hi-Z
programmable
20
20
20
delay
234
Peripheral Information and Electrical Specifications
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