ATXMEGA384C3_14 Datasheet, PDF (79/125 Pages) ATMEL Corporation – 8/16-bit Atmel XMEGA C3 Microcontroller

Table 35-25. External 16MHz Crystal Oscillator and XOSC Characteristics
Symbol Parameter
Condition
XOSCPWR=0,
FRQRANGE=0
XOSCPWR=0,
FRQRANGE=1,
CL=20pF
XOSCPWR=0,
FRQRANGE=2,
CL=20pF
XOSCPWR=0,
R_Q
Negative impedance
FRQRANGE=3,
CL=20pF
XOSCPWR=1,
FRQRANGE=0,
CL=20pF
ESR
Start-up time
XOSCPWR=1,
FRQRANGE=1,
CL=20pF
XOSCPWR=1,
FRQRANGE=2,
CL=20pF
XOSCPWR=1,
FRQRANGE=3,
CL=20pF
SF=Safety factor
XOSCPWR=0,
FRQRANGE=0
XOSCPWR=0,
FRQRANGE=1
XOSCPWR=0,
FRQRANGE=2
XOSCPWR=0,
FRQRANGE=3
XOSCPWR=1,
FRQRANGE=3
0.4MHz resonator,
CL=100pF
1MHz crystal, CL=20pF
2MHz crystal, CL=20pF
2MHz crystal
8MHz crystal
9MHz crystal
8MHz crystal
9MHz crystal
12MHz crystal
9MHz crystal
12MHz crystal
16MHz crystal
9MHz crystal
12MHz crystal
16MHz crystal
9MHz crystal
12MHz crystal
16MHz crystal
12MHz crystal
16MHz crystal
12MHz crystal
16MHz crystal
0.4MHz resonator,
CL=100pF
2MHz crystal, CL=20pF
8MHz crystal, CL=20pF
12MHz crystal,
CL=20pF
16MHz crystal,
CL=20pF
Min.
Typ.
44k
67k
67k
82k
1500
1500
2700
2700
1000
3600
1300
590
390
50
10
1500
650
270
1000
440
1300
590
1.0
Max.
Units

min(RQ)/SF

2.6
0.8
ms
1.0
1.4
XMEGA C3 [DATASHEET]
79
Atmel-8361F-AVR-ATxmega384C3-Datasheet–11/2014