SM320C6727B-EP Datasheet, PDF (101/109 Pages) Texas Instruments – Floating-Point Digital Signal Processor

SM320C6727B-EP
www.ti.com
SPRS793A – SEPTEMBER 2011 – REVISED OCTOBER 2011
4.17.1 Clock Electrical Data/Timing
Table 4-39 assumes testing over recommended operating conditions.
NO.
1
2
3
4
5
6
f_osc
t_c(CLKIN)
t_w(CLKINH)
t_w(CLKINL)
t_t(CLKIN)
f_PLL
Table 4-39. CLKIN Timing Requirements
Oscillator frequency range (OSCIN/OSCOUT)
Cycle time, external clock driven on CLKIN
Pulse width, CLKIN high
Pulse width, CLKIN low
Transition time, CLKIN
Frequency range of PLL input
MIN
12
20
0.4t_c(CLKIN)
0.4t_c(CLKIN)
12
MAX
25
5
50
UNIT
MHz
ns
ns
ns
ns
MHz
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Peripheral and Electrical Specifications 101
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