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參數資料
| 型號： | PSD4135G2V-A-20J |
| 廠商： | 意法半導體 |
| 英文描述： | Ceramic Commercial-Off-The-Shelf Surface Mount Capacitors (COTS); Capacitance [nom]: 1000pF; Working Voltage (Vdc)[max]: 50V; Capacitance Tolerance: +/-5%; Dielectric: Multilayer Ceramic; Temperature Coefficient: X7R; Lead Style: Surface Mount Chip; Lead Dimensions: 0603; Termination: Tin (Sn) Plated Nickel Barrier; Body Dimensions: 0.063" x 0.032"; Container: Bulk; Features: MIL-PRF-55681; Unmarked |
| 中文描述： | Flash在系統可編程外設的16位微控制器 |
| 文件頁數： | 68/93頁 |
| 文件大?。?/td> | 503K |
| 代理商： | PSD4135G2V-A-20J |
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Preliminary Information
PSD4000 Series
65
Figure 27a. PLD I
CC
/Frequency Consumption
(PSD4135G2V 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 PSD4000 Typical Power Calculation at V
CC
= 5.0 V
AC/DC
Parameters
(cont.)
相關PDF資料 |
PDF描述 |
|---|---|
| PSD4135G2V-A-20JI | Flash In-System-Programmable Peripherals for 16-Bit MCUs |
| PSD4135G2V-A-20M | Flash In-System-Programmable Peripherals for 16-Bit MCUs |
| PSD4135G2V-A-20MI | Flash In-System-Programmable Peripherals for 16-Bit MCUs |
| PSD4135G2V-A-20U | Flash In-System-Programmable Peripherals for 16-Bit MCUs |
| PSD4135G2V-A-20UI | Flash In-System-Programmable Peripherals for 16-Bit MCUs |
相關代理商/技術參數 |
參數描述 |
|---|---|
| PSD4135G2V-A-20JI | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash In-System-Programmable Peripherals for 16-Bit MCUs |
| PSD4135G2V-A-20M | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash In-System-Programmable Peripherals for 16-Bit MCUs |
| PSD4135G2V-A-20MI | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash In-System-Programmable Peripherals for 16-Bit MCUs |
| PSD4135G2V-A-20U | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash In-System-Programmable Peripherals for 16-Bit MCUs |
| PSD4135G2V-A-20UI | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash In-System-Programmable Peripherals for 16-Bit MCUs |
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