VS1011E データシートの表示（PDF） - Unspecified

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VS1011E

MPEG AUDIO CODEC

Unspecified 

VLSI

Solution y

VS1011E

VS1011e

4. CHARACTERISTICS & SPECIFICATIONS

4.5 Digital Characteristics

Parameter

Symbol

Min

Typ

Max

Unit

High-Level Input Voltage

0.7×DVDD

DVDD+0.31 V

Low-Level Input Voltage

-0.2

0.3×DVDD V

High-Level Output Voltage at IO = -2.0 mA

0.7×DVDD

V

Low-Level Output Voltage at IO = 2.0 mA

0.3×DVDD V

Input Leakage Current

-1.0

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

Symbol Min Max Unit

XRESET active time

XRESET inactive to software ready

2

XTALI

500001 XTALI

Power on reset, rise time of DVDD

10

V/s

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

Version 1.04, 2007-10-08

11

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