CRD44130-FB Cirrus Logic, CRD44130-FB Datasheet

CRD44130-FB

Manufacturer Part Number

CRD44130-FB

Description

20 W x 2 + 40 W x 1 PWM Amplifier Reference Design

Manufacturer

Cirrus Logic

Datasheet

1.CRD44130-FB.pdf (39 pages)

Current page: 1 of 39
Download datasheet (2Mb)

www.DataSheet4U.com

Features

Two Full-Bridge Channels, 20 W each

(@ 10% THD+N)

One Parallel Full-Bridge Channel, 40 W

(@ 10% THD+N)

< 0.3% THD+N at 12 W

Thermally Enhanced QFN Package Requires

No Heat Sink

Accepts Analog Audio or S/PDIF Digital Audio

Inputs

Onboard FPGA Converts Stereo Inputs to

Properly Filtered 2.1 Outputs

http://www.cirrus.com

Inputs and

20 W x 2 + 40 W x 1 PWM Amplifier Reference Design

120 W Switch Mode Power Supply

Control

Audio

Logic

+5.0 V

PCM Clocks

(SMPS)

& Data

Conversion

FPGA for

Stereo to

C Host Control

2.1

+18 V

PCM Clocks

& Data

Controller)

CS44600

(PWM

Channel 3 (LFE)

CS44600 Spread Spectrum Modulation

Reduces EMI Emissions

Thermal, Over-Current, and Under-Voltage

Protection

> 85% Amplifier Efficiency

Can be operated as a Stand-Alone Board

through On-Board Controls or with Windows

Compatible Graphical User Interface

Demonstrates Recommended Layout and

Grounding Arrangements

Channel 2 (R)

Channel 1 (L)

CS44130

(Power

Stage)

+18 V

CRD44130-FB

LPF

AUGUST '06

DS690RD2

8 Ω

4 Ω

Related parts for CRD44130-FB

Related keywords

CRD44130-FB datasheet
CRD44130-FB data sheet
CRD44130-FB pdf datasheet
CRD44130-FB component
CRD44130-FB part
CRD44130-FB distributor
CRD44130-FB RoHS
CRD44130-FB datasheet download