VS1011E Просмотр технического описания (PDF) - Unspecified

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производитель

VS1011E

MPEG AUDIO CODEC

Unspecified 

VLSI

Solution y

VS1011E

VS1011e

4. CHARACTERISTICS & SPECIFICATIONS

4 Characteristics & Specifications

4.1 Absolute Maximum Ratings

Parameter

Symbol Min

Max

Unit

Analog Positive Supply

AVDD

-0.3

3.6

V

Digital Positive Supply

DVDD

-0.3

3.6

V

Current at Any Digital Output

±50

mA

Voltage at Any Digital Input

DGND-1.0 DVDD+1.01 V

Operating Temperature

-30

+85

◦C

Functional Operating Temperature

-40

+95

◦C

Storage Temperature

-65

+150

◦C

1 Must not exceed 3.6 V

4.2 Recommended Operating Conditions

Parameter

Symbol Min Typ Max Unit

Ambient Operating Temperature

Analog and Digital Ground 1

-40

+85 ◦C

AGND DGND

0.0

V

Positive Analog

AVDD

2.5 2.7 3.6 V

Positive Digital

DVDD

2.3 2.5 3.6 V

Input Clock Frequency

XTALI

24 24.576 26 MHz

Input Clock Frequency, with clock doubler

Internal Clock Frequency

XTALI

CLKI

12 12.288 13 MHz

242 24.576 26 MHz

Master Clock Duty Cycle

40 50 60 %

1 Must be connected together as close to the device as possible for latch-up immunity.

2 The maximum sample rate that can be played with correct speed is CLKI/512.

Thus, if CLKI is 24 MHz, 48 kHz sample rate is played 2.5% off-key.

Version 1.04, 2007-10-08

9

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