參數(shù)資料
型號(hào): STR751FR0
廠商: 意法半導(dǎo)體
元件分類: ADC
英文描述: Zener Diode; Application: General; Pd (mW): 400; Vz (V): 29.02 to 30.51; Condition Iz at Vz (mA): 5; C (pF) max: -; Condition VR at C (V):   ESD (kV) min: -; Package: MHD
中文描述: 的ARM7TDMI - S⑩32位微控制器的閃存,新措施,3性病16位定時(shí)器,PWM定時(shí)器,快速的10位ADC和I2C,UART的,過磷酸鈣,USB和CAN
文件頁數(shù): 40/84頁
文件大?。?/td> 997K
代理商: STR751FR0
STR750Fxx STR751Fxx STR752Fxx STR755Fxx
Electrical parameters
45/84
XRTC1 external clock source
Subject to general operating conditions for VDD_IO, and TA.
Figure 20.
Typical application with an external clock source
Table 21.
XRTC1 external clock source
Symbol
Parameter
Conditions(1)
1.
Data based on typical application software.
Min
Typ
Max
Unit
fXRTC1
External clock source
frequency
see Figure 20
32.768
500
kHz
VXRTC1H
XRTC1 input pin high
level voltage
0.7xVDD_IO
VDD_IO
V
VXRTC1L
XRTC1 input pin low
level voltage
VSS
0.3xVDD_IO
tw(XRTC1H)
tw(XRTC1L)
XRTC1 high or low
time(2)
2.
Data based on design simulation and/or technology characteristics, not tested in production.
900
ns
tr(XRTC1)
tf(XRTC1)
XRTC1 rise or fall time(2)
50
IL
XRTCx Input leakage
current
VSS≤VIN≤VDD_I
O
±1
A
CIN(RTC1)
XRTC1 input
capacitance(2)
5pF
DuCy(RTC1) Duty cycle
30
70
%
XT1
XT2
fOSC4M
EXTERNAL
STR750
CLOCK SOURCE
VXT1L
VXT1H
tr(XT1)
tf(XT1)
tw(XT1H)
tw(XT1L)
IL
90%
10%
TXT1
hi-Z
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