ATJ2073 ETC, ATJ2073 Datasheet - Page 3

• Manufacturer Part Number: ATJ2073
• Description: The Atj2073 is a Single-chip Highly-intergrated Digital Music System Solution for Devices such as Dedicated Audio Players, Pdas, and cell Phones
• Manufacturer: ETC

Contents
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Page 3 of 45
4.1 Pinout........................................................................................................................................................... 6
4.2 Pin sort by number....................................................................................................................................... 7
4.3 Pin sort by Function................................................................................................................................... 13
5.1 DSP Core ................................................................................................................................................... 22
5.2 MCU Core ................................................................................................................................................. 22
5.3 System Memory Mapping ......................................................................................................................... 22
5.4 USB1.1 Interface ....................................................................................................................................... 23
5.5 MPEG Decoder.......................................................................................................................................... 23
5.6 Microphone Interface................................................................................................................................. 24
5.7 SPDIF Interface ......................................................................................................................................... 25
5.8 Power Management Unit (PMU)............................................................................................................... 26
6.1 How System Power Up.............................................................................................................................. 27
6.2 Key Matrix Scan ........................................................................................................................................ 28
6.3 4*13 LCD Driver....................................................................................................................................... 29
6.4 8080/6800 LCM Interface ......................................................................................................................... 30
8.1 Absolute Maximum Ratings ...................................................................................................................... 34
8.2 Capacitance (TA = 25 , VCC = 0 V) ...................................................................................................... 34
8.3 DC Characteristics (TA = 25 , VDD = 2.35 V, VCC = 3.15 V) ............................................................. 34
8.4 AC Characteristics (TA = 25 , VDD = 2 to 2.7 V, VCC = 2.7 to 3.6 V)................................................ 35
9.1 A/D Converter Characteristics................................................................................................................... 41
9.2 D/A Converter ........................................................................................................................................... 41
9.3 Internal Power Amplifier (2 channels) ...................................................................................................... 42
9.4 MCU/DSP Dissipation (Ivdd VS. Frequency)........................................................................................... 43
Short Descriptions .....................................................................................................................4
Features......................................................................................................................................4
Architecture Overview ..............................................................................................................5
Pin Descriptions.........................................................................................................................6
Functional Description ............................................................................................................22
Control Interfaces ....................................................................................................................27
Pin Configurations...................................................................................................................32
Electrical Characteristics .........................................................................................................34
Typical Performance Characteristics .......................................................................................41
Outline Dimension...................................................................................................................44
ATJ2073
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Data Sheet