VS1001K
VLSI
DATASHEET
y
Solution
2. CHARACTERISTICS & SPECIFICATIONS
2.8 Switching Characteristics - Clocks
Parameter
Symbol Min
Typ
Max Unit
Master Clock Frequency 1 XTALI
Master Clock Frequency 2 XTALI
Master Clock Duty Cycle
12.288
24.576
50
MHz
MHz
%
40
60
Clock Output
XTALO
XTALI
MHz
1 Clock doubler active.
2 Clock doubler inactive.
2.9 Switching Characteristics - DREQ Signal
Parameter
Symbol Min Typ Max Unit
200 ns
Data Request Signal DREQ
2.10 Switching Characteristics - SPI Interface Output
Parameter
Symbol Min Typ
Max
0.25×CLKI MHz
100 ns
Unit
SPI Input Clock Frequency
Rise time for SO
2.11 Switching Characteristics - Boot Initialization
Parameter
Symbol Min Max
Unit
XTALI
50000 XTALI
RESET active time
RESET inactive to software ready
2
Version 4.11, 2003-09-18
10
ETC [ ETC ]
