參數(shù)資料
型號: PSD813F
廠商: 意法半導(dǎo)體
英文描述: Flash In-System-Programmable Microcontroller Peripherals(閃速,在系統(tǒng)可編程微控制器外圍器件,1M位閃速存儲器,256K位EEPROM,16K位SRAM)
中文描述: Flash在系統(tǒng)可編程微控制器外圍設(shè)備(閃速,在系統(tǒng)可編程微控制器外圍器件,100萬位閃速存儲器,256K位的EEPROM,16K的位的SRAM)
文件頁數(shù): 85/130頁
文件大?。?/td> 650K
代理商: PSD813F
Preliminary
PSD813F Family
81
Figure 34a. PLD I
CC
/Frequency Consumption
(PSD813FV Versions, V
CC
= 3 V ± 10%)
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 EEPROM writes or Flash 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
45/182 = 24.7%
ON
Example of PSD813F Typical Power Calculation at V
CC
= 5.0 V
AC/DC
Parameters
(cont.)
相關(guān)PDF資料
PDF描述
PSD813FH(中文) Field Programmble Microcontroller Peripherals With Flash Memory(帶閃存的現(xiàn)場可編程微控制器)
PSD813FN(中文) Field Programmble Microcontroller Peripherals(帶閃存的現(xiàn)場可編程微控制器)
PSD813FN Field Programmble Microcontroller Peripherals(帶閃存的現(xiàn)場可編程微控制器)
PSD813FH Field Programmble Microcontroller Peripherals With Flash Memory(帶閃存的現(xiàn)場可編程微控制器)
PSD82 Three Phase Rectifier Bridges
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