參數(shù)資料
型號: SAF-XC2785X-104F80L
廠商: INFINEON TECHNOLOGIES AG
元件分類: 微控制器/微處理器
英文描述: 32-BIT, FLASH, 80 MHz, RISC MICROCONTROLLER, PQFP144
封裝: 0.50 MM PITCH, GREEN, PLASTIC, LQFP-144
文件頁數(shù): 3/141頁
文件大小: 1793K
代理商: SAF-XC2785X-104F80L
XC2785X
XC2000 Family / Base Line
Electrical Parameters
Data Sheet
100
V2.1, 2011-07
4.4
System Parameters
The following parameters specify several aspects which are important when integrating
the XC2785X into an application system.
Note: These parameters are not subject to production test but verified by design and/or
characterization.
Note: Operating Conditions apply.
Table 20
Various System Parameters
Parameter
Symbol
Values
Unit
Note /
Test Condition
Min.
Typ.
Max.
Short-term deviation of
internal clock source
frequency
1)
1) The short-term frequency deviation refers to a timeframe of a few hours and is measured relative to the current
frequency at the beginning of the respective timeframe. This parameter is useful to determine a time span for
re-triggering a LIN synchronization.
Δf
INT CC
-1
1%
ΔT
J ≤ 10 °C
Internal clock source
frequency
f
INT CC
4.8
5.0
5.2
MHz
Wakeup clock source
frequency
2)
2) This parameter is tested for the fastest and the slowest selection. The medium selections are not subject to
production test - verified by design/characterization
f
WU CC
400
700
kHz
FREQSEL= 00
210
390
kHz
FREQSEL= 01
140
260
kHz
FREQSEL= 10
110
200
kHz
FREQSEL= 11
Startup time from power-
on with code execution
from Flash
t
SPO CC
1.8
2.2
2.7
ms
f
WU =500 kHz
Startup time from stopover
mode with code execution
from PSRAM
t
SSO CC
11 /
f
WU
3)
12 /
f
μs
Core voltage (PVC)
supervision level
V
PVC CC
V
LV
- 0.03
V
LV
V
LV
+ 0.07
4)
V
5)
Supply watchdog (SWD)
supervision level
V
SWD
CC
V
LV
- 0.10
6)
V
LV
V
LV
+ 0.15
V
Lower voltage
range
V
LV
- 0.15
V
LV
V
LV
+ 0.15
V
Upper voltage
range
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