AT32UC3L064-D3HES ATMEL [ATMEL Corporation], AT32UC3L064-D3HES Datasheet - Page 783

• Manufacturer Part Number: AT32UC3L064-D3HES
• Manufacturer: ATMEL [ATMEL Corporation]

Table 32-13. 32 KHz Crystal Oscillator Characteristics
Note:
32.7.3
Table 32-14. Digital Frequency Locked Loop Characteristics
Note:
32099D–06/2010
Symbol
C
I
R
Symbol
f
f
t
t
OSC
OUT
REF
STARTUP
LOCK
i
S
1. Nominal crystal cycles.
1. Spread Spectrum Generator (SSG) is disabled by writing a zero to the EN bit in the SCIF.DFLL0SSG register.
Digital Frequency Locked Loop (DFLL) Characteristics
Parameter
Internal equicalent load
capacitance
Current consumption
Equivalent series resistance
Parameter
Output frequency
Reference frequency
FINE resolution
Accuracy
Power consumption
Startup time
Lock time
Within 90% of final values
Conditions
FINE>100, all COARSE values
Fine lock, f
Accurate lock, f
RCSYS/2, SG disabled
Fine lock, f
Accurate lock, f
RCSYS/2, SSG disabled
f
f
clock = RCSYS/2, SSG disabled
REF
REF
Conditions
32 768Hz
= 32kHz, fine lock, SSG disabled
= 32kHz, accurate lock, dithering
REF
REF
=32kHz, SSG disabled
=8-150kHz, SSG disabled
REF
REF
=32kHz, dither clk
=8-150kHz, dither clk
AT32UC3L016/32/64
Min
Min
40
35
8
1100
0.25
0.06
Typ
Typ
600
0.9
0.1
0.1
0.2
22
2
Max
Max
150
150
100
0.5
0.5
85
1
1
µA/MHz
kOhm
Unit
MHz
Unit
kHz
µA
pF
µs
µs
%
%
783