Datasheet

F28M36P63C, F28M36P53C, F28M36H53C, F28M36H53B, F28M36H33C, F28M36H33B
SPRS825C –OCTOBER 2012–REVISED FEBRUARY 2014 www.ti.com
6.4.3 Output Clock Frequency and Switching Characteristics
Table 6-11 provides the frequency of the output clock from the F28M36x devices. Table 6-12 shows the
switching characteristics of the output clock from the F28M36x devices, XCLKOUT.
Table 6-11. Output Clock Frequency
MIN MAX UNIT
f
(XCO)
Frequency, XCLKOUT 2 37.5 MHz
Table 6-12. XCLKOUT Switching Characteristics (PLL Bypassed or Enabled)
(1)(2)
over recommended operating conditions (unless otherwise noted)
PARAMETER MIN MAX UNIT
t
f(XCO)
Fall time, XCLKOUT 5 ns
t
r(XCO)
Rise time, XCLKOUT 5 ns
t
w(XCOL)
Pulse duration, XCLKOUT low H – 2 H + 2 ns
t
w(XCOH)
Pulse duration, XCLKOUT high H – 2 H + 2 ns
(1) A load of 40 pF is assumed for these parameters.
(2) H = 0.5t
c(XCO)
134 Electrical Specifications Copyright © 2012–2014, Texas Instruments Incorporated
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