參數(shù)資料
型號(hào)： ATJ2073
廠商： Electronic Theatre Controls, Inc.
英文描述： The ATJ2073 is a single-chip highly-intergrated digital music system solution for devices such as dedicated audio players, PDAs, and cell phones
中文描述： 在ATJ2073是一種單芯片高intergrated數(shù)字音樂的設(shè)備系統(tǒng)，如專用的音頻播放器，PDA和手機(jī)解決方案
文件頁數(shù)： 3/45頁
文件大?。?/td> 690K
代理商： ATJ2073
Contents
ATJ2073
Data Sheet
Page 3 of 45
Actions Semiconductor Co.,LTD
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2
3
4
Short Descriptions.....................................................................................................................4
Features......................................................................................................................................4
Architecture Overview ..............................................................................................................5
Pin Descriptions.........................................................................................................................6
4.1 Pinout........................................................................................................................................................... 6
4.2 Pin sort by number....................................................................................................................................... 7
4.3 Pin sort by Function................................................................................................................................... 13
Functional Description ............................................................................................................22
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
Control Interfaces....................................................................................................................27
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
Pin Configurations...................................................................................................................32
Electrical Characteristics.........................................................................................................34
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
Typical Performance Characteristics.......................................................................................41
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
Outline Dimension...................................................................................................................44
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ATJ2075 制造商:未知廠家 制造商全稱:未知廠家 功能描述:MP3/WMA Decoder with Drive-less USB Interface and Voice Record
ATJ2085 制造商:未知廠家 制造商全稱:未知廠家 功能描述:ATJ2085 is a single-chip for flash-based digital music player
ATJG523VTR 功能描述:觸覺開關(guān) SW TACT SPST 0.05A 12VDC RoHS:否 制造商:C&K Components 工作力:2 N 執(zhí)行器:Round 電流額定值:50 mA 電壓額定值 DC:32 V 電壓額定值 AC: 功率額定值:1 VA 接地端子:Yes 觸點(diǎn)形式:SPST-NO 開關(guān)功能: 安裝風(fēng)格:SMD/SMT 安裝方向:Right 晶體管管座高度: 顏色: 照明:Not Illuminated 照明顏色: 封裝:
ATJG524VTR 功能描述:觸覺開關(guān) SW TACT SPST 0.05A 12VDC RoHS:否 制造商:C&K Components 工作力:2 N 執(zhí)行器:Round 電流額定值:50 mA 電壓額定值 DC:32 V 電壓額定值 AC: 功率額定值:1 VA 接地端子:Yes 觸點(diǎn)形式:SPST-NO 開關(guān)功能: 安裝風(fēng)格:SMD/SMT 安裝方向:Right 晶體管管座高度: 顏色: 照明:Not Illuminated 照明顏色: 封裝:
ATJG533VTR 功能描述:觸覺開關(guān) SW TACT SPST 0.05A 12VDC RoHS:否 制造商:C&K Components 工作力:2 N 執(zhí)行器:Round 電流額定值:50 mA 電壓額定值 DC:32 V 電壓額定值 AC: 功率額定值:1 VA 接地端子:Yes 觸點(diǎn)形式:SPST-NO 開關(guān)功能: 安裝風(fēng)格:SMD/SMT 安裝方向:Right 晶體管管座高度: 顏色: 照明:Not Illuminated 照明顏色: 封裝:
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