SBAU465
March
2026
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1
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Description
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Get Started
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Features
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Applications
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6
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1Evaluation Module Overview
- 1.1
Introduction
- 1.2
Kit Contents
- 1.3
Specification
- 1.4
Device Information
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2Hardware
- 2.1
Recommended Hardware
- 2.2
USB Quick Start
- 2.3
Windows USB Audio Mode
- 2.4
Board Setup By Mode
- 2.4.1
USB Mode
- 2.4.2
Optical Audio Mode
- 2.4.3
PSIA Mode
- 2.4.4
USB Control Mode
- 2.5
Hardware Configuration
- 2.5.1
Audio Controller
- 2.5.2
USB and Optical
- 2.5.3
EVM Power Tree
- 2.5.4
EVM Audio Device
- 2.5.4.1
EVM Audio Device Headers
- 2.5.4.2
PCM175x Output Filter
- 2.5.4.3
DIP Adapter Footprint
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3Software
- 3.1
Software Overview
- 3.1.1
Register Write Operation
- 3.1.2
Board Configuration for Software Mode
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4Hardware Design Files
- 4.1
Schematic
- 4.2
PCB Layouts
- 4.3
Bill of Materials
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5Additional Information
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Trademarks
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6Related Documentation
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7Revision History
Features
- 24-bit resolution
- Analog performance (VCC = 5V):
- Dynamic range: 106dB
- SNR: 106dB, typical
- THD+N: 0.002%, typical
- Full-scale output: 4VPP, typical
- 4× or 8× oversampling digital filter
- Stop-band attenuation:
–50dB
- Pass-band ripple:
±0.04dB
- Sampling frequency: 5kHz to
200kHz
- System clock: 128fS, 192fS,
256fS, 384fS, 512fS, 768fS, 1152fS with auto detect
- Hardware control (PCM1754)
- I2S and 16-bit word,
right-justified
- 44.1kHz digital
de-emphasis
- Soft mute
- Zero flag for L-,
R-channel common output