參數(shù)資料
型號： SAF-XC2220L-20F80V
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, PQCC48
封裝： 0.50 MM PITCH, GREEN, PLASTIC, VQFN-48
文件頁數(shù)： 89/112頁
文件大小： 3122K
代理商： SAF-XC2220L-20F80V
XC2220L, XC2224L
XC2000 Family / Econo Line
Electrical Parameters
PRELIMINARY
Data Sheet
74
V1.0, 2010-12
4.4
System Parameters
The following parameters specify several aspects which are important when integrating
the XC222[04]L 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 22
Various System Parameters
Parameter
Symbol
Values
Unit Note /
Test Condition
Min.
Typ.
Max.
Short-term deviation of
internal clock source
frequency1)
1) The short-term frequency deviation refers to a timeframe of 20 ms and is measured relative to the current
frequency at the beginning of the respective timeframe
Δf
INT CC -1
1%
Internal clock source
frequency
f
INT CC
4.8
5.0
5.2
MHz
Wakeup clock source
frequency2)
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 stopover
mode with code execution
from PSRAM
t
SSO CC
11 /
f
WU
3)
fWU in MHz.
12 /
f
μs
Core voltage (PVC)
supervision level
V
PVC CC VLV -
0.03
V
LV
V
LV +
0.074)
4) This value includes a hysteresis of approximately 50 mV for rising voltage.
V
5)
VLV = selected SWD voltage level
Supply watchdog (SWD)
supervision level
V
SWD
CC
V
LV -
0.106)
6) The limit
VLV - 0.10 V is valid for the OK1 level. The limit for the OK2 level is VLV - 0.15 V.
V
LV
V
LV +
0.15
V
voltage_range=
lower 5)
V
LV -
0.15
V
LV
V
LV +
0.15
V
voltage_range=
upper 5)
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