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      參數(shù)資料
      型號(hào): PSD935F2-B-20MI
      廠商: 意法半導(dǎo)體
      英文描述: Configurable Memory System on a Chip for 8-Bit Microcontrollers
      中文描述: 在8片位微控制器可配置存儲(chǔ)系統(tǒng)
      文件頁(yè)數(shù): 66/91頁(yè)
      文件大?。?/td> 488K
      代理商: PSD935F2-B-20MI
      PSD935G2
      PSD9XX Family
      65
      Figure 27a. PLD I
      CC
      /Frequency Consumption
      (PSD935G2V Versions, V
      CC
      = 3 V)
      0
      10
      20
      30
      40
      50
      60
      V
      CC
      = 3V
      0
      10
      15
      5
      20
      25
      I
      C
      TURBO ON (100%)
      TURBO ON (25%)
      TURBOOFF
      TURBO OFF
      HIGHEST COMPOSITE FREQUENCY AT PLD INPUTS (MHz)
      PT 100%
      PT 25%
      Conditions
      Highest Composite PLD input frequency
      (Freq PLD)
      MCU ALE frequency (Freq ALE)
      % Flash Access
      % SRAM access
      % I/O access
      Operational Modes
      % Normal
      % Power Down Mode
      Number of product terms used
      (from fitter report)
      % of total product terms
      Turbo Mode
      Calculation (typical numbers used)
      I
      CC
      total = Ipwrdown x %pwrdown + %normal x
      (
      I
      CC
      (ac) + I
      CC
      (dc)
      )
      = Ipwrdown x %pwrdown + % normal x (%flash x 2.5 mA/MHz x Freq ALE
      + %SRAM x 1.5 mA/MHz x Freq ALE
      + % PLD x 2 mA/MHz x Freq PLD
      + #PT x 400 μA/PT
      = 50 μA x 0.90 + 0.1 x (0.8 x 2.5 mA/MHz x 4 MHz
      + 0.15 x 1.5 mA/MHz x 4 MHz
      +2 mA/MHz x 8 MHz
      + 45 x 0.4 mA/PT)
      = 45 μA + 0.1 x (8 + 0.9 + 16 + 18 mA)
      = 45 μA + 0.1 x 42.9
      = 45 μA + 4.29 mA
      = 4.34 mA
      This is the operating power with no Flash writes or erases. Calculation is based
      on I
      OUT
      = 0 mA.
      =
      =
      =
      =
      =
      8 MHz
      4 MHz
      80%
      15%
      5% (no additional power above base)
      =
      =
      10%
      90%
      =
      =
      =
      45 PT
      45/176 = 25.5%
      ON
      Example of PSD935G2 Typical Power Calculation at V
      CC
      = 5.0 V
      AC/DC
      Parameters
      (cont.)
      相關(guān)PDF資料
      PDF描述
      PSD935F2-B-20U Configurable Memory System on a Chip for 8-Bit Microcontrollers
      PSD935F2-B-20UI Configurable Memory System on a Chip for 8-Bit Microcontrollers
      PSD935F2-B-70B81 Configurable Memory System on a Chip for 8-Bit Microcontrollers
      PSD935F2-B-70B81I Configurable Memory System on a Chip for 8-Bit Microcontrollers
      PSD935F2-B-70J Configurable Memory System on a Chip for 8-Bit Microcontrollers
      相關(guān)代理商/技術(shù)參數(shù)
      參數(shù)描述
      PSD935G2-90U 功能描述:SPLD - 簡(jiǎn)單可編程邏輯器件 TQFP-80 5V 4M 90N RoHS:否 制造商:Texas Instruments 邏輯系列:TICPAL22V10Z 大電池?cái)?shù)量:10 最大工作頻率:66 MHz 延遲時(shí)間:25 ns 工作電源電壓:4.75 V to 5.25 V 電源電流:100 uA 最大工作溫度:+ 75 C 最小工作溫度:0 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:DIP-24
      PSD935G2V-90U 功能描述:SPLD - 簡(jiǎn)單可編程邏輯器件 U 511-PSD835G2V-90U RoHS:否 制造商:Texas Instruments 邏輯系列:TICPAL22V10Z 大電池?cái)?shù)量:10 最大工作頻率:66 MHz 延遲時(shí)間:25 ns 工作電源電壓:4.75 V to 5.25 V 電源電流:100 uA 最大工作溫度:+ 75 C 最小工作溫度:0 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:DIP-24
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      PSD954F2-90M 功能描述:SPLD - 簡(jiǎn)單可編程邏輯器件 U 511-PSD854F2-90M RoHS:否 制造商:Texas Instruments 邏輯系列:TICPAL22V10Z 大電池?cái)?shù)量:10 最大工作頻率:66 MHz 延遲時(shí)間:25 ns 工作電源電壓:4.75 V to 5.25 V 電源電流:100 uA 最大工作溫度:+ 75 C 最小工作溫度:0 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:DIP-24
      PSD954F2V-90J 功能描述:SPLD - 簡(jiǎn)單可編程邏輯器件 5.0V 2M 90ns RoHS:否 制造商:Texas Instruments 邏輯系列:TICPAL22V10Z 大電池?cái)?shù)量:10 最大工作頻率:66 MHz 延遲時(shí)間:25 ns 工作電源電壓:4.75 V to 5.25 V 電源電流:100 uA 最大工作溫度:+ 75 C 最小工作溫度:0 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:DIP-24