Table 28. Loop-Filter Component Specification for PLLs
Low-Speed
PLL
Graphics Dot
Clock PLL
High-Speed
PLL
Parameter
Intermediate PLL
Tolerance
C1
C2
R
0.01 µF
0.001 µF
4.7 KΩ
470 pF
22 pF
470 pF
33 pF
330 pF
15 pF
±10%
±10%
±10%
4.7 KΩ
4.7 KΩ
4.7 KΩ
Table 29. Analog VCC (VCCA) Specification
Parameter
Min
Typ
Max
Unit
mV
mA
mA
mA
µA
Peak-to-peak noise on VCCA
75
Current consumption in High-Speed mode
Current consumption in Low-Speed mode
Current consumption in Standby mode
Current consumption in Suspend mode (PLLs off)
2
2
2
11
Notes:
1. 2 mA if PLLs are enabled.
Table 30. 32.768-kHz Crystal Characteristics
Parameter
Min
Typ
32.768
15
Max
16.5
60
Unit
kHz
pF
103
KΩ
MΩ
pF
Nominal frequency
Load capacitance
Q value
13.5
50
Series resistance
Insulation resistance
Shunt capacitance
100
2.5
Table 31. Start-Up Time Specifications PLLs
Min
Symbol
Parameter
Typ
Max
10
Unit
ms
µs
t1
t2
t3
t4
Intermediate PLL lock
Low-Speed PLL lock
High-Speed PLL lock
100
100
100
µs
Graphics Dot Clock PLL lock
µs
84
Élan™SC400 and ÉlanSC410 Microcontrollers Data Sheet
AMD [ AMD ]
