VS1053B Ver la hoja de datos (PDF) - Unspecified

Número de pieza

componentes Descripción

Lista de partido

VS1053B

Ogg Vorbis/MP3/AAC/WMA/MIDI AUDIO CODEC

Unspecified 

VLSI

Solution y

VS1053b preliminary

VS1053B

4. CHARACTERISTICS & SPECIFICATIONS

4.5 Digital Characteristics

Parameter

Symbol

Min

Typ

Max

Unit

High-Level Input Voltage

0.7×IOVDD

IOVDD+0.31 V

Low-Level Input Voltage

-0.2

0.3×IOVDD V

High-Level Output Voltage at IO = -2.0 mA

Low-Level Output Voltage at IO = 2.0 mA

Input Leakage Current

0.7×IOVDD

-1.0

V

0.3×IOVDD V

1.0

µA

SPI Input Clock Frequency 2

Rise time of all output pins, load = 50 pF

C LK I

6

50

MHz

ns

1 Must not exceed 3.6V

2

Value

for

SCI

reads.

SCI

and

SDI

writes

allow

C

LKI

4

.

4.6 Switching Characteristics - Boot Initialization

Parameter

XRESET active time

XRESET inactive to software ready

Power on reset, rise time to CVDD

Symbol

Min

2

22000

10

Max

500001

Unit

XTALI

XTALI

V/s

1 DREQ rises when initialization is complete. You should not send any data or commands before that.

Version 0.5, 2007-12-03

12

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