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參數(shù)資料
| 型號(hào)： | PSD913512JIT |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | PECL to TTL Clock Driver; Package: 28 LEAD PLCC; No of Pins: 28; Container: Rail; Qty per Container: 37 |
| 中文描述： | Flash在系統(tǒng)可編程ISP的外設(shè)的8位微控制器 |
| 文件頁(yè)數(shù)： | 74/110頁(yè) |
| 文件大小： | 1737K |
| 代理商： | PSD913512JIT |
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PSD813F2, PSD833F2, PSD834F2, PSD853F2, PSD854F2
74/110
Table 37. Example of PSD Typical Power Calculation at V
CC
= 5.0V (Turbo Mode Off)
Conditions
Highest Composite PLD input frequency
(Freq PLD)
= 8 MHz
MCU ALE frequency (Freq ALE)
= 4 MHz
% Flash memory Access
= 80%
% SRAM access
= 15%
% I/O access
= 5% (no additional power above base)
Operational Modes
% Normal
= 10%
% Power-down Mode
= 90%
Number of product terms used
(from fitter report)
= 45 PT
% of total product terms
= 45/182 = 24.7%
Turbo Mode
= Off
Calculation (using typical values)
I
CC
total
= Ipwrdown x %pwrdown + %normal x (I
CC
(ac) + I
CC
(dc))
= Ipwrdown x %pwrdown + % normal x (%flash x 2.5mA/MHz x Freq ALE
+ %SRAM x 1.5mA/MHz x Freq ALE
+ % PLD x (from graph using Freq PLD))
= 50μA x 0.90 + 0.1 x (0.8 x 2.5mA/MHz x 4 MHz
+ 0.15 x 1.5mA/MHz x 4 MHz
+ 24mA)
= 45μA + 0.1 x (8 + 0.9 + 24)
= 45μA + 0.1 x 32.9
= 45μA + 3.29mA
= 3.34mA
This is the operating power with no EEPROM WRITE or Flash memory Erase cycles in progress. Calculation is based
on I
OUT
= 0mA.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| PSD913512JT | BBG ECL/TTL CLOCK DRVR; Package: 28 LEAD PLCC; No of Pins: 28; Container: Rail; Qty per Container: 37 |
| PSD913512MIT | PECL to TTL Clock Driver; Package: 28 LEAD PLCC; No of Pins: 28; Container: Tape and Reel; Qty per Container: 500 |
| PSD913512MT | PECL to TTL Clock Driver; Package: 28 LEAD PLCC; No of Pins: 28; Container: Tape and Reel; Qty per Container: 500 |
| PSD913515JIT | BBG ECL/TTL CLOCK DRVR; Package: 28 LEAD PLCC; No of Pins: 28; Container: Rail; Qty per Container: 37 |
| PSD913515JT | 1:9 Clock Driver; Package: 28 LEAD PLCC; No of Pins: 28; Container: Tape and Reel; Qty per Container: 500 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PSD913512JT | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash In-System Programmable ISP Peripherals For 8-bit MCUs |
| PSD913512MIT | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash In-System Programmable ISP Peripherals For 8-bit MCUs |
| PSD913512MT | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash In-System Programmable ISP Peripherals For 8-bit MCUs |
| PSD913515JIT | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash In-System Programmable ISP Peripherals For 8-bit MCUs |
| PSD913515JT | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash In-System Programmable ISP Peripherals For 8-bit MCUs |
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