TMS320C6747CZKBD4 Datasheet, PDF (71/227 Pages) Texas Instruments – TMS320C6745,TMS320C6747 Fixed/Floating-Point Digital Signal Processor

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OSCIN
OSCOUT
NC
OSCV_SS
TMS320C6745, TMS320C6747
SPRS377E – SEPTEMBER 2008 – REVISED FEBRUARY 2013
Clock
Input
to PLL
Figure 5-7. External 1.2V Clock Source
Table 5-4. OSCIN Timing Requirements
PARAMETER
MIN
MAX
UNIT
f_OSCIN
t_c(OSCIN)
t_w(OSCINH)
t_w(OSCINL)
t_t(OSCIN)
t_j(OSCIN)
OSCIN frequency range (OSCIN)
Cycle time, external clock driven on OSCIN
Pulse width high, external clock on OSCIN
Pulse width low, external clock on OSCIN
Transition time, OSCIN
Period jitter, OSCIN
12
20
0.4 t_c(OSCIN)
0.4 t_c(OSCIN)
50
0.25P or 10 ⁽¹⁾
0.02P
MHz
ns
ns
ns
ns
ns
(1) Whichever is smaller. P = the period of the applied signal. Maintaining transition times as fast as possible is recommended to improve
noise immunity on input signals.
Copyright © 2008–2013, Texas Instruments Incorporated
Peripheral Information and Electrical Specifications
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