VLSI
Solution
y
DATASHEET
2. CHARACTERISTICS & SPECIFICATIONS
VS1001
K
2.8
Switching Characteristics - Clocks
Symbol
XTALI
XTALI
XTALO
Min
Typ
12.288
24.576
50
XTALI
Max
Unit
MHz
MHz
%
MHz
Parameter
Master Clock Frequency
1
Master Clock Frequency
2
Master Clock Duty Cycle
Clock Output
1
2
40
60
Clock doubler active.
Clock doubler inactive.
2.9
Switching Characteristics - DREQ Signal
Symbol
DREQ
Min
Typ
Max
200
Unit
ns
Parameter
Data Request Signal
2.10
Switching Characteristics - SPI Interface Output
Symbol
Min
Typ
Max
0.25×CLKI
100
Unit
MHz
ns
Parameter
SPI Input Clock Frequency
Rise time for SO
2.11
Switching Characteristics - Boot Initialization
Symbol
Min
2
Max
50000
Unit
XTALI
XTALI
Parameter
RESET active time
RESET inactive to software ready
Version 4.14, 2004-02-10
10
ETC [ ETC ]
