ATXMEGA192D3-MH View Datasheet(PDF) - Atmel Corporation
Part Name
Description
Manufacturer
ATXMEGA192D3-MH Datasheet PDF : 109 Pages
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XMEGA D3
30.12 Oscillator Characteristics
Table 30-13. Internal 32.768kHz Oscillator Characteristics
Symbol Parameter
Condition
Accuracy
T = 85°C, VCC = 3V,
After production calibration
Min
Typ
Max Units
-0.5
0.5
%
Table 30-14. Internal 2MHz Oscillator Characteristics
Symbol Parameter
Condition
Accuracy
T = 85°C, VCC = 3V,
After production calibration
DFLL Calibration step size
T = 25°C, VCC = 3V
Min
Typ
Max Units
-1.5
1.5
%
0.15
Table 30-15. Internal 32MHz Oscillator Characteristics
Symbol Parameter
Condition
Accuracy
T = 85°C, VCC = 3V,
After production calibration
DFLL Calibration stepsize
T = 25°C, VCC = 3V
Min
Typ
Max Units
-1.5
1.5
%
0.2
Table 30-16. Internal 32kHz, ULP Oscillator Characteristics
Symbol Parameter
Condition
Output frequency 32 kHz ULP OSC T = 85°C, VCC = 3.0V
Min
Typ
Max Units
26
kHz
Table 30-17. External 32.768kHz Crystal Oscillator and TOSC characteristics
Symbol Parameter
Condition
Min
Typ
Max Units
SF
Safety factor
Capacitive load matched to crystal
specification
3
ESR/R1
Recommended crystal equivalent
series resistance (ESR)
Crystal load capacitance 6.5pF
Crystal load capacitance 9.0pF
60
kΩ
35
CIN_TOSC
Input capacitance between TOSC
pins
Normal mode
Low power mode
1.7
pF
2.2
Note: 1. See Figure 30-2 on page 64 for definition
63
8134I–AVR–12/10
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