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VS1003

MP3/WMA AUDIO CODEC

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4.4 Power Consumption

VS1003

4 CHARACTERISTICS & SPECIFICATIONS

Tested with an MPEG 1.0 Layer-3 128 kbit/s sample and generated sine. Output at full volume.

XTALI 12.288 MHz. Internal clock multiplier 3.0×. CVDD = 2.5 V, AVDD = 2.8 V.

Parameter

Min Typ Max Unit

Power Supply Consumption AVDD, Reset

Power Supply Consumption CVDD, Reset, +25◦C

Power Supply Consumption CVDD, Reset, +85◦C

0.6 5.0 µA

3.7 40.0 µA

200.0 µA

Power Supply Consumption AVDD, sine test, 30Ω + GBUF

36.9

mA

Power Supply Consumption CVDD, sine test

12.4

mA

Power Supply Consumption AVDD, no load

7.0

mA

Power Supply Consumption AVDD, output load 30Ω

10.9

mA

Power Supply Consumption AVDD, 30Ω + GBUF

16.1

mA

Power Supply Consumption CVDD

17.5

mA

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 = -1.0 mA

Low-Level Output Voltage at IO = 1.0 mA

Input Leakage Current

SPI Input Clock Frequency 2

Rise time of all output pins, load = 50 pF

0.7×IOVDD

-1.0

0.3×IOVDD

1.0

C LK I

7

50

V

V

µA

MHz

ns

1 Must not exceed 3.6V

2

Value

for

SCI

reads.

SCI

and

SDI

writes

allow

C

LK

4

I

.

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

16600

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: 1.09, 2018-03-16

9

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