Atmel SAM4L Xplained Pro Starter Kit Atmel ATSAM4L-XSTK ATSAM4L-XSTK Data Sheet

Product codes
ATSAM4L-XSTK
Page of 173
123
42023ES–SAM–07/2013
ATSAM4L8/L4/L2
9.7.3
Phase Locked Loop (PLL) Characteristics
9.7.4
Digital Frequency Locked Loop (DFLL) Characteristics
Table 9-26.
Phase Locked Loop Characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
f
OUT
Output frequency
 (1)
1.
These values are based on simulation. These values are not covered by test limits in production or characterization.
PLL is not availabe in PS1
48
240
MHz
f
IN
Input frequency
(1)
4
16
I
PLL
Current consumption
(1)
fout=80MHz
200
µA
fout=240MHz
500
t
STARTUP
Startup time, from enabling 
the PLL until the PLL is 
locked
(1)
Wide Bandwidth mode disabled
8
µs
Wide Bandwidth mode enabled
30
Table 9-27.
Digital Frequency Locked Loop Characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
f
OUT
Output frequency
 (1)
DFLL is not availabe in PS1
20
150
MHz
f
REF
Reference frequency
(1)
8
150
kHz
Accuracy
(1)
FINE lock, f
REF
 = 32kHz, SSG disabled
 (2)
0.1
0.5
%
ACCURATE lock, f
REF 
= 32kHz, dither clk 
RCSYS/2, SSG disabled
(2)
0.06
0.5
FINE lock, f
REF 
= 8-150kHz, SSG 
disabled
(2)
0.2
1
ACCURATE lock, f
REF
 = 8-150kHz, 
dither clk RCSYS/2, SSG disabled
(2)
0.1
1
I
DFLL
Power consumption
(1)
RANGE 0 96 to 220MHz 
COARSE=0, FINE=0, DIV=0
430
509
545
µA
RANGE 0 96 to 220MHz 
COARSE=31, FINE=255, DIV=0
1545
1858
1919
RANGE 1 50 to 110MHz
COARSE=0, FINE=0, DIV=0
218
271
308
RANGE 1 50 to 110MHz
COARSE=31, FINE=255, DIV=0
704
827
862
RANGE 2 25 to 55MHz
COARSE=0, FINE=0, DIV=1
140
187
226
RANGE 2 25 to 55MHz
COARSE=31, FINE=255, DIV=1
365
441
477
RANGE 3 20 to 30MHz
COARSE=0, FINE=0, DIV=1
122
174
219
RANGE 3 20 to 30MHz
COARSE=31, FINE=255, DIV=1
288
354
391