VS1011 查看數據表（PDF） - Unspecified

零件编号

产品描述 (功能)

比赛名单

VS1011

MP3 AUDIO CODEC

Unspecified 

VLSI

Solution y

VS1011

VS1011 PRELIMINARY

4. CHARACTERISTICS & SPECIFICATIONS

4.8 Switching Characteristics - Clocks

Parameter

Symbol Min Typ Max Unit

Master Clock Frequency 1 XTALI

Master Clock Frequency 2 XTALI

12.288

24.576

MHz

MHz

Master Clock Duty Cycle

40 50 60 %

Clock Output

XTALO

XTALI

MHz

1 Clock doubler active.

2 Clock doubler not active.

4.9 Switching Characteristics - DREQ Signal

Parameter

Symbol Min Typ Max Unit

Data Request Signal DREQ

200 ns

4.10 Switching Characteristics - SPI Interface Output

Parameter

Symbol Min Typ Max Unit

SPI Input Clock Frequency

Rise time for SO

C LK I

6

MHz

25 ns

Note: Maximum load for SO is 100 pF.

4.11 Switching Characteristics - Boot Initialization

Parameter

Symbol Min Max Unit

RESET active time

2

XTALI

RESET inactive to software ready

50000 XTALI

Version 0.71, 2004-07-20

12

Share Link: