STA333BW_11 STMICROELECTRONICS [STMicroelectronics], STA333BW_11 Datasheet

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STA333BW_11

Manufacturer Part Number

STA333BW_11

Description

Manufacturer

STMICROELECTRONICS [STMicroelectronics]

Datasheet

1.STA333BW_11.pdf (67 pages)

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Download datasheet (3Mb)

Features

Table 1.

January 2011

STA333BW

STA333BW13TR

Wide-range supply voltage, 4.5 V to 21.5 V

Three power output configurations:

– 2 channels of ternary PWM

– 2 channels of ternary PWM

– 2.1 channels of binary PWM (left, right,

FFX with 100-dB SNR and dynamic range

Scalable FFX modulation index

Selectable 32- to 192-kHz input sample rates

I

Digital gain/attenuation +48 dB to -80 dB with

0.5-dB/step resolution

Soft volume update with programmable ratio

Individual channel and master gain/attenuation

Dynamic range compression (DRC) or

anticlipping mode

Audio presets:

– 15 preset crossover filters

– 5 preset anticlipping modes

– Preset night-time listening mode

Individual channel soft/hard mute

Independent channel volume and DSP bypass

I

2

2

C control with selectable device address

S input data interface

(2 x 20 W into 8 Ω at 18 V) + PWM output

(2 x 20 W into 8 Ω at 18 V) + ternary stereo

line-out

LFE) (2 x 9 W into 4 Ω +1 x 20 W into 8 Ω

at 18 V)

Order code

Device summary

2.1-channel 40-watt high-efficiency digital audio system

PowerSSO-36 EPD

PowerSSO-36 EPD

Doc ID 13773 Rev 3

Package

Input and output channel mapping

Automatic invalid input-detect mute

Up to 5 user-programmable biquads/channel

Three coefficients banks for EQ presets storing

with fast recall via I

Bass/treble tones and de-emphasis control

Selectable high-pass filter for DC blocking

Advanced AM interference frequency

switching and noise suppression modes

Sub channel mix into left and right channels

Selectable high- or low-bandwidth

noise-shaping topologies

Selectable clock input ratio

96-kHz internal processing sample rate

Thermal overload and short-circuit protection

technology

Video apps: 576 x f

Pin and SW compatible with STA335BW,

STA339BW, STA339BWS, STA559BW and

STA559BWS

PowerSSO-36

with exposed pad down (EPD)

Tube

Tape and reel

2

S

Sound Terminal®

C interface

input mode supported

STA333BW

Packaging

www.st.com

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