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Philips UDA1328T Data Sheet

Summary

The UDA1328T is a high-performance, 6-channel multi-channel filter Digital-to-Analog Converter (DAC). It features advanced audio capabilities, including logarithmic volume control, digital silence detection, and compatible output formats for various sample rates. This manual serves as a comprehensive technical specification guide for designers, covering system clocks, I²S interface protocols, detailed electrical/thermal characteristics, and best practices for surface mount integration into sophisticated professional or consumer audio systems requiring precise decoding functionality.

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查询UDA1328供应商

INTEGRATED CIRCUITS

DATA SHEET

UDA1328T Multi-channel filter DAC Preliminary specification Jan Supersedes data of 1999 Oct 12 File under Integrated Circuits, IC01

Page Summary Contents For Philips UDA1328T Data Sheet

Page 1 查询UDA1328供应商 INTEGRATED CIRCUITS DATA SHEET UDA1328T Multi-channel filter DAC Preliminary specification Jan Supersedes data of 1999 Oct 12 File under Integrated Circuits, IC01
Page 2 Philips Semiconductors Preliminary specification Multi-channel filter DAC UDA1328T CONTENTS LIMITING VALUES HANDLING FEATURES THERMAL CHARACTERISTICS 1.1 General QUALITY SPECIFICATION 1.2 Multiple for...
Page 3 Philips Semiconductors Preliminary specification Multi-channel filter DAC UDA1328T FEATURES 1.1 General 2.7 to 3.6 V power supply V tolerant TTL compatible inputs Selectable control via L3 microcontro...
Page 4 Philips Semiconductors Preliminary specification Multi-channel filter DAC UDA1328T QUICK REFERENCE DATA SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Supplies VDDA analog supply voltage 2.7 3.3 3.6 ...
Page 5 Philips Semiconductors Preliminary specification Multi-channel filter DAC UDA1328T BLOCK DIAGRAM handbook, full pagewidth VDDD VSSD UDA1328T STATIC MUTE BCK DEEM1 CONTROL WS DEEM0 INTERFACEDIGITAL DAT...
Page 6 Philips Semiconductors Preliminary specification Multi-channel filter DAC UDA1328T PINNING SYMBOL PIN DESCRIPTION VOUT3 channel 3 analog output VOUT4 channel 4 analog output VSSA analog ground VOUT5 c...
Page 7 Philips Semiconductors Preliminary specification Multi-channel filter DAC UDA1328T FUNCTIONAL DESCRIPTION 8.4 Digital silence detection 8.1 System clock The UDA1328 can detect digital silence conditio...
Page 8 Philips Semiconductors Preliminary specification Multi-channel filter DAC UDA1328T 8.7.2 DE-EMPHASIS CONTROL 8.8 L3 mode In static pin mode the pins DEEM0 and DEEM1 control the The device is set to L3...
Page 9 Philips Semiconductors Preliminary specification Multi-channel filter DAC UDA1328T MGR981 handbook, halfpage volume (d B) −20 f (k Hz) fs 6.14400 MHz Fig.3 Overall frequency characteristics. MGR982 −3...
Page 10 hi te xt is er in hi te to fo rc la nd sc ap pa ge to ro ta te co rr ec tly he br ow si ng th ro ug th pd f i th cr ob at ea de r. hi te xt is er in _w hi te to fo rc la nd sc ap pa ge to be ro ta te ...
Page 11 Philips Semiconductors Preliminary specification Multi-channel filter DAC UDA1328T L3 INTERFACE DESCRIPTION Table 5 Selection of data transfer The following system and digital sound processing BIT BIT...
Page 12 Philips Semiconductors Preliminary specification Multi-channel filter DAC UDA1328T handbook, full pagewidth L3MODE th(L3)A tsu(L3)A t CLK(L3)L tsu(L3)A t CLK(L3)H th(L3)A L3CLOCK Tcy(CLK)(L3) th(L3)DA...
Page 13 Philips Semiconductors Preliminary specification Multi-channel filter DAC UDA1328T tstp(L3) handbook, full pagewidth L3MODE L3CLOCK L3DATA address data byte #2 addressdata byte #1 MGL725 Fig.8 Multiby...
Page 14 Philips Semiconductors Preliminary specification Multi-channel filter DAC UDA1328T 9.2.2 RESET BIT 9.2.5 QUICK MUTE A 1-bit value to initialize the L3 registers with the default 1-bit value to set the...
Page 15 Philips Semiconductors Preliminary specification Multi-channel filter DAC UDA1328T 9.3.1 CHANNEL SELECTION MODE 9.3.3 SUB VOLUME CONTROL 1-bit value to set the selection mode (either individually A 2-...
Page 16 Philips Semiconductors Preliminary specification Multi-channel filter DAC UDA1328T 9.3.6 DE-EMPHASIS 9.3.7 OUTPUT POLARITY CONTROL A 2-bit value to enable the digital de-emphasis filter. A 1-bit value...
Page 17 Philips Semiconductors Preliminary specification Multi-channel filter DAC UDA1328T DC CHARACTERISTICS VDDD VDDA 3.3 V; Tamb °C; RL kΩ. All voltages referenced to ground (pins 3 and 20); unless otherwi...
Page 18 Philips Semiconductors Preliminary specification Multi-channel filter DAC UDA1328T AC CHARACTERISTICS (ANALOG) VDDD VDDA 3.3 V; fi k Hz; Tamb °C; RL kΩ. All voltages referenced to ground (pins 3 and 2...
Page 19 Philips Semiconductors Preliminary specification Multi-channel filter DAC UDA1328T AC CHARACTERISTICS (DIGITAL) VDDD VDDA 2.7 to 3.6 V; Tamb −20 to +85 °C; RL kΩ. All voltages referenced to ground (pi...
Page 20 Philips Semiconductors Preliminary specification Multi-channel filter DAC UDA1328T handbook, full pagewidth t CLKH(bit) th(WS) tsu(WS) tr tf t CLKL(bit) tsu(i)(D) th(i)(D) Tcy(CLK)(bit) DATAI MGL721 F...
Page 21 Philips Semiconductors Preliminary specification Multi-channel filter DAC UDA1328T APPLICATION INFORMATION handbook, full pagewidth AGND R13 100 Ω VOUT3 VOUT3 10 kΩ NE5532 VOUT2P C8 47 µF VOUT2 R15 10...
Page 22 Philips Semiconductors Preliminary specification Multi-channel filter DAC UDA1328T PACKAGE OUTLINE SO32: plastic small outline package; 32 leads; body width 7.5 mm SOT287-1 pin 1 index detail X 10 mm ...
Page 23 Philips Semiconductors Preliminary specification Multi-channel filter DAC UDA1328T SOLDERING If wave soldering is used the following conditions must be observed for optimal results: 19.1 Introduction ...
Page 24 Philips Semiconductors Preliminary specification Multi-channel filter DAC UDA1328T 19.5 Suitability of surface mount IC packages for wave and reflow soldering methods SOLDERING METHOD PACKAGE WAVE REF...
Page 25 Philips Semiconductors Preliminary specification Multi-channel filter DAC UDA1328T NOTES
Page 26 Philips Semiconductors Preliminary specification Multi-channel filter DAC UDA1328T NOTES
Page 27 Philips Semiconductors Preliminary specification Multi-channel filter DAC UDA1328T NOTES
Page 28 Philips Semiconductors – a worldwide company Argentina: see South America Netherlands: Postbus 90050, 5600 PB EINDHOVEN, Bldg. VB, Tel. +31 82785, Fax. +31 Australia: 3 Figtree Drive, HOMEBUSH, NSW 21...

Manual Details

Brand Philips
Pages 28
File Size 135.95 KB
Published July 04, 2026
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Frequently Asked Questions

What voltage range is required for powering the UDA1328T?

Both the analog (VDA) and digital (VDD) supply voltages must be maintained between 2.7V and 3.6V.

Does this DAC require external analog filtering after installation?

No, the unit is designed such that no external analog post-filtering is required for easy application.

What methods are available for controlling volume or mute features?

Features like individual channel volume control, digital silence detection, and muting can all be handled via the L3 microcontroller interface.

How does this unit allow for system signal clock setting?

The system clock can be set either through the L3 interface or by utilizing dedicated static pins.