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STR730FZ1T7 데이터시트(PDF) 33 Page - STMicroelectronics

부품명 STR730FZ1T7
상세설명  ARM7TDMI??32-bit MCU with Flash, 3x CAN, 4 UARTs, 20 timers, ADC, 12 comm. interfaces
PDF  52 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
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STR730FZ1T7 데이터시트(HTML) 33 Page - STMicroelectronics

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STR73xFxx
Electrical parameters
33/52
PLL electrical characteristics
VDD = 5 V ± 10%, TA = -40° C to TAmax, unless otherwise specified
1. Flash memory programmed to enter Power Down mode during LPWFI.
Table 16.
PLL characteristics
Symbol
Parameter
Conditions
Value
Unit
Min
Typ
Max
fPLLIN
(1)
1.
fPLLIN is obtained from fOSC directly or through an optional divider by 2.
2.
Typical data are based on TA=25°C, VDD=5V
3.
Max value is guaranteed by characterization, not tested in production.
PLL reference clock
FREF_RANGE = ‘0’
FREF_RANGE = ‘1’
1.5
3.0
3.0
5.0
MHz
fPLLOUT
PLL output clock
MX = ”00”
MX = ”01”
MX = ”10”
MX = ”11”
20 x fPLLIN
12 x fPLLIN
28 x fPLLIN
16 x fPLLIN
MHz
fMCLK
System clock
DX = 1..7
fPLLOUT/DX
36
MHz
fFREE
(2)
PLL free running
frequency
FREF_RANGE = ‘0’, MX0 = ’1’
FREF_RANGE = ‘0’, MX0 = ’0’
FREF_RANGE = ‘1’, MX0 = ’1’
FREF_RANGE = ‘1’, MX0 = ’0’
120
240
240
480
kHz
tLOCK
(3)
PLL lock time
Stable oscillator
(fPLLIN = 4 MHz), stable VDD
100
300
μs
Δt
PKJIT
PLL jitter (pk to pk)
fPLLIN = 4 MHz (pulse
generator)
1.5
ns
Table 17.
Low-power mode wake-up timing
Symbol
Parameter
Conditions
Typ
Unit
tWUHALT
Wake-up from HALT mode
200
µs
tWUSTOP
Wake-up from STOP mode
RC high frequency in STOP mode
180
µs
RC low frequency in STOP mode
234
µs
tWULPWFI
1)
Wake-up from LPWFI mode
Main voltage regulator on
RC oscillator off
fOSC = 4 MHz, fMCLK= fOSC/16
RAM or FLASH execution
27
µs
Main voltage regulator on
RC oscillator = high frequency
Flash execution
46
µs
Main voltage regulator on
RC oscillator = low frequency
Flash execution
3.6
ms



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