STA330 datasheet(9/55 Pages) STMICROELECTRONICS

Part #	STA330

Description	2.0 digital audio processor with FFX digital modulator and analog and digital inputs

PDF	55 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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9 / 55 page

STA330

Electrical specifications

9/55

3.2

Electrical characteristics

Table 5 lists the device electrical characteristics under the conditions nominal supply voltage

(see Table 4), LRCLKI frequency (fS) = 48 kHz, input frequency = 1 kHz, and Rload = 32 Ω,

unless otherwise specified.

Table 5.

Electrical characteristics

Symbol

Parameter

Test conditions

Min

Typ

Max

Unit

IstbyL

Logic power supply current at

standby

1.3

µA

IddL

Logic power supply current at

operating

Tds

Low current dead time (static)

Tdd

High current dead time (dynamic)

2.5

Rise time

Fall time

DNR

Dynamic range

A-weighted

Speaker mode

SNR

Signal-to-noise ratio (A-weighted)

Speaker mode

THDN

Total harmonic distortion

0 dBFS input, 8

Ω speaker

0.1

-6 dBFS input, 8

Ω speaker

0.05

0 dBFS input, 32

Ω headphone

0.1

-6 dBFS input, 32

Ω headphone

0.05

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