STW5095T datasheet(53/69 Pages) STMICROELECTRONICS

Il numero della parte	STW5095T

Spiegazioni elettronici	Low Power Asynchronous Stereo Audio Codec with Integrated Power Amplifiers

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STw5095

9 Electrical Characteristics

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Electrical Characteristics

Unless otherwise specified, VCCIO = 1.71 V to 2.7 V, Tamb = -30°C to 85°C; typical

characteristic are specified at VCCIO = 2.0 V, Tamb = 25°C; all signals are referenced to GND.

9.1

Digital interfaces

Note:

See Figure 12: A.C. testing input-output waveform on page 49.

9.2

AMCK with sinusoidal input

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

VIL

Input low voltage

All digital inputs

0.3

•VCCIO

0.2

•VCCIO

VIH

Input high voltage

All digital inputs,

0.7

•VCCIO

0.8

•VCCIO

VOL

Output low voltage

All digital outputs

IL =10µA

IL =2µA

0.1

0.4

VOH

Output high voltage

All digital outputs

IL =10µA

IL =2µA

VCCIO-0.1

VCCIO-0.4

IIL

Input low current

Any digital input,

GND < VIN < VIL

-1

µA

IIH

Input high current

Any digital input,

VIH < VIN < VCCIO

-1

µA

IOZ

Output current in

high impedance

(Tristate)

Tristate outputs

-1

µA

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

CAMCK

Minimum External

Capacitance

AMCKSIN=1, see CR30

100

VAMCK

AMCK sinusoidal voltage

swing

AMCKSIN=1, see CR30

0.5

VCCIO

VPP

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