SAM4L Datasheet, PDF (1128/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU

ATSAM4L4/L2
42.6.3 Phase Locked Loop (PLL) Characteristics
Table 42-23. Phase Locked Loop Characteristics
Symbol
f_OUT
f_IN
I_PLL
Parameter
Output frequency ⁽¹⁾
Input frequency⁽¹⁾
Current consumption⁽¹⁾
Conditions
fout=80MHz
fout=240MHz
Min
Typ
Max
48
240
4
16
200
500
Startup time, from enabling Wide Bandwidth mode disabled
8
t_STARTUP
the PLL until the PLL is
locked⁽¹⁾
Wide Bandwidth mode enabled
30
1.
These values are based on simulation. These values are not covered by test limits in production or characterization.
Unit
MHz
µA
µs
42.6.4 Digital Frequency Locked Loop (DFLL) Characteristics
Table 42-24. Digital Frequency Locked Loop Characteristics
Symbol
f_OUT
f_REF
Parameter
Output frequency ⁽¹⁾
Reference frequency⁽¹⁾
Accuracy⁽¹⁾
Conditions
FINE lock, f_REF = 32 kHz, SSG disabled ⁽²⁾
ACCURATE lock, f_REF = 32kHz, dither clk
RCSYS/2, SSG disabled⁽²⁾
FINE lock, f_REF = 8-150kHz, SSG
disabled⁽²⁾
ACCURATE lock, f_REF = 8-150kHz,
dither clk RCSYS/2, SSG disabled⁽²⁾
RANGE 0 96 to 220MHz
COARSE=0, FINE=0, DIV=0
RANGE 0 96 to 220MHz
COARSE=31, FINE=255, DIV=0
RANGE 1 50 to 110MHz
COARSE=0, FINE=0, DIV=0
I_DFLL
Power consumption⁽¹⁾
RANGE 1 50 to 110MHz
COARSE=31, FINE=255, DIV=0
RANGE 2 25 to 55MHz
COARSE=0, FINE=0, DIV=1
RANGE 2 25 to 55MHz
COARSE=31, FINE=255, DIV=1
RANGE 3 20 to 30MHz
COARSE=0, FINE=0, DIV=1
RANGE 3 20 to 30MHz
COARSE=31, FINE=255, DIV=1
Min
20
8
430
1545
218
704
140
365
122
288
Typ
0.1
0.06
0.2
0.1
509
1858
271
827
187
441
174
354
Max
Unit
150
MHz
150
kHz
0.5
0.5
%
1
1
545
1919
308
862
µA
226
477
219
391
42023C–SAM–02/2013
1128