Philips UDA1334BT Data Sheet
Summary
This low-power audio DAC is a high-performance component engineered for converting digital signals to pristine analog audio. It features advanced capabilities like I²S bus compatibility, built-in filtering, and ultra-low power consumption, making it ideal for portable media players, MP3 devices, and sophisticated sound systems. The manual provides comprehensive technical coverage, guiding users through DC/AC characteristics, functional block diagrams, detailed data interfaces, and essential surface mount soldering procedures to ensure successful implementation.
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DATA SHEET
UDA1334BT Low power audio DAC Product specification May
Page Summary Contents For Philips UDA1334BT Data Sheet
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查询UDA1334BT供应商 INTEGRATED CIRCUITS DATA SHEET UDA1334BT Low power audio DAC Product specification May
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Philips Semiconductors Product specification Low power audio DAC UDA1334BT CONTENTS DC CHARACTERISTICS AC CHARACTERISTICS FEATURES 14.1 2.0 V supply voltage 1.1 General 14.2 3.0 V supply voltage 1.2 M...
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Philips Semiconductors Product specification Low power audio DAC UDA1334BT FEATURES 1.1 General 1.8 to 3.6 V power supply voltage Integrated digital filter plus DAC Supports sample frequencies from 8 ...
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Philips Semiconductors Product specification Low power audio DAC UDA1334BT QUICK REFERENCE DATA SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Supplies VDDA DAC analog supply voltage 1.8 2.0 3.6 VDDD...
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Philips Semiconductors Product specification Low power audio DAC UDA1334BT BLOCK DIAGRAM handbook, full pagewidth VDDD VSSD BCK WS DIGITAL INTERFACE DATAI UDA1334BT DE-EMPHASIS SYSCLK SFOR1 MUTE INTER...
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Philips Semiconductors Product specification Low power audio DAC UDA1334BT PINNING SYMBOL PIN PAD TYPE DESCRIPTION BCK V tolerant digital input pad; note bit clock input WS V tolerant digital input pa...
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Philips Semiconductors Product specification Low power audio DAC UDA1334BT FUNCTIONAL DESCRIPTION Table 2 Example using a 12.228 MHz system clock 8.1 System clock CLOCK MODE SAMPLING FREQUENCY The UDA...
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Philips Semiconductors Product specification Low power audio DAC UDA1334BT 8.4 Filter stream DAC 8.5 Power-on reset The FSDAC is a semi-digital reconstruction filter that The UDA1334BT has an internal...
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Philips Semiconductors Product specification Low power audio DAC UDA1334BT 8.6 Feature settings 8.6.4 POWER CONTROL AND SAMPLING FREQUENCY SELECT The features of the UDA1334BT can be set by control pi...
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Philips Semiconductors Product specification Low power audio DAC UDA1334BT LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 60134). SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT...
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Philips Semiconductors Product specification Low power audio DAC UDA1334BT SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT IDDD digital supply current normal operating mode at 2.0 V supply voltage 1.4...
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Philips Semiconductors Product specification Low power audio DAC UDA1334BT AC CHARACTERISTICS 14.1 2.0 V supply voltage VDDD VDDA 2.0 V; fi k Hz; Tamb °C; RL kΩ.; all voltages with respect to ground (...
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Philips Semiconductors Product specification Low power audio DAC UDA1334BT 14.3 Timing VDDD VDDA 1.8 to 3.6 V; Tamb −20 to +85 °C; RL kΩ; all voltages with respect to ground (pins VSSA and VSSD); unle...
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Philips Semiconductors Product specification Low power audio DAC UDA1334BT handbook, full pagewidth t CWH MGR984 t CWL Tsys Fig.6 System clock timing. handbook, full pagewidth th(WS) t BCKH tsu(WS) tr...
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Philips Semiconductors Product specification Low power audio DAC UDA1334BT APPLICATION INFORMATION handbook, full pagewidth analog digital supply voltage supply voltage VSSA VDDA VDDDVSSD R5 SYSCLKsys...
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Philips Semiconductors Product specification Low power audio DAC UDA1334BT PACKAGE OUTLINE SO16: plastic small outline package; 16 leads; body width 3.9 mm SOT109-1 (A )3 AA1 pin 1 index detail X 2.5 ...
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Philips Semiconductors Product specification Low power audio DAC UDA1334BT SOLDERING If wave soldering is used the following conditions must be observed for optimal results: 17.1 Introduction to solde...
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Philips Semiconductors Product specification Low power audio DAC UDA1334BT 17.5 Suitability of surface mount IC packages for wave and reflow soldering methods SOLDERING METHOD PACKAGE(1) WAVE REFLOW(2...
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Philips Semiconductors Product specification Low power audio DAC UDA1334BT DATA SHEET STATUS PRODUCT DATA SHEET STATUS(1) DEFINITIONS STATUS(2) Objective data Development This data sheet contains data...
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Philips Semiconductors Product specification Low power audio DAC UDA1334BT NOTES
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Philips Semiconductors Product specification Low power audio DAC UDA1334BT NOTES
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Philips Semiconductors Product specification Low power audio DAC UDA1334BT NOTES
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Philips Semiconductors – a worldwide company Contact information For additional information please visit http://www.semiconductors.philips.com. Fax: +31 For sales offices addresses send e-mail to: sal...
Manual Details
| Brand | Philips |
|---|---|
| Pages | 24 |
| File Size | 105.52 KB |
| Published | July 12, 2026 |
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Frequently Asked Questions
What data formats does the UDA1334BT support?
The DAC supports I²S-bus and LSB-justified serial data formats, accommodating word lengths of 16, 20, and up to 24 bits.
How can I achieve low power consumption in the unit?
You can utilize the Standby or Sleep mode, which allows the DAC functionality to be powered down for energy savings.
What is the expected signal-to-noise ratio at common operating frequencies?
At 44.1 kHz and 0 dBFS input (with a 2.0 V supply), the S/N ratio is specified as -97 dB.
How is this DAC packaged for surface mounting?
The unit is supplied in an SO16 plastic small outline package that utilizes 16 leads.