Datasheet

SAM9G20
DS60001516A-page 746  2017 Microchip Technology Inc.
Figure 40-3: Main Oscillator Schematic
40.5.6 Crystal Characteristics
40.5.7 PLL Characteristics
Table 40-15: Crystal Characteristics
Symbol Parameter Conditions Min Typ Max Unit
ESR Equivalent Series Resistor Rs
Fundamental @ 3 MHz
––
200
Ω
Fundamental @ 8 MHz 100
Fundamental @ 16 MHz 80
Fundamental @ 20 MHz 50
C
m
Motional Capacitance – – 8 pF
C
SHUNT
Shunt Capacitance – – 7 pF
Table 40-16: PLLA Characteristics
Symbol Parameter Conditions Min Typ Max Unit
f
OUT
Output Frequency Refer to following table 400 – 800 MHz
f
IN
Input Frequency 2 – 32 MHz
I
PLL
Current Consumption
Active mode – 3.6 8 mA
Standby mode – – 1 µA
t
START
Startup Time – – 50 µs
1K
XIN XOUT
GNDPLL
C
LEXT
C
LEXT
C
CRYSTAL
SAM9G20