STW5098T datasheet(63/86 Pages) STMICROELECTRONICS

Numer części	STW5098T

Szczegółowy opis	Dual low power asynchronous stereo audio Codec with integrated power amplifiers

PDF	86 Pages

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Producent	STMICROELECTRONICS [STMicroelectronics]

Strona internetowa	http://www.st.com

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Electrical characteristics

STw5098

62/85

Electrical characteristics

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

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

10.1

Digital interfaces

Note:

See Figure 13: A.C. testing input-output waveform on page 58.

10.2

AMCK with sinusoid input

Table 39.

Digital interfaces specifications

Symbol

Parameter

Test conditions

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

Table 40.

AMCK with sinusoid input specifications

Symbol

Parameter

Test conditions

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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