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SM320F2812-HT
SGUS062B
–
JUNE 2009
–
REVISED JUNE 2011
www.ti.com
Table 6-50. Sequential Sampling Mode Timing
(1)
AT 25
–
MHz ADC
SAMPLE n
SAMPLE n + 1
CLOCK,
REMARKS
t
c(ADCCLK)
= 40 ns
Delay time from event trigger to
t
d(SH)
2.5t
c(ADCCLK)
sampling
(1 + Acqps)
×
Acqps value = 0-15
t
SH
Sample/Hold width/Acquisition width
40 ns with Acqps = 0
t
c(ADCCLK)
ADCTRL1[8:11]
Delay time for first result to appear
t
d(schx_n)
4t
c(ADCCLK)
160 ns
in the Result register
Delay time for successive results to
(2 + Acqps)
×
t
d(1)
80 ns
appear in the Result register
t
c(ADCCLK)
(1)
Not production tested.
136
Electrical Specifications
Copyright
©
2009
–
2011, Texas Instruments Incorporated
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