參數(shù)資料
型號: ST72F324J2
英文描述: 8-BIT MCU WITH NESTED INTERRUPTS. FLASH. 10-BIT ADC. 4 TIMERS. SPI. SCI INTERFACE
中文描述: 8位微控制器嵌套中斷。閃光。 10位ADC。 4定時(shí)器。的SPI。 SCI接口
文件頁數(shù): 33/161頁
文件大小: 2070K
代理商: ST72F324J2
ST72324
128/161
CLOCK CHARACTERISTICS (Cont’d)
12.5.5 Clock Security System (CSS)
Note:
1. Data based on characterization results.
12.5.6 PLL Characteristics
Operating conditions: VDD 3.8 to 5.5V @ TA 0 to 70°C
1) or V
DD 4.5 to 5.5V @ TA -40 to 125°C
Note:
1. Data characterized but not tested.
Figure 69. PLL Jitter vs. Signal frequency1
The user must take the PLL jitter into account in
the application (for example in serial communica-
tion or sampling of high frequency signals). The
PLL jitter is a periodic effect, which is integrated
over several CPU cycles. Therefore the longer the
period of the application signal, the less it will be
impacted by the PLL jitter.
Figure 69 shows the PLL jitter integrated on appli-
cation signals in the range 125kHz to 2MHz. At fre-
quencies of less than 125KHz, the jitter is negligi-
ble.
Note 1: Measurement conditions: fCPU = 4MHz, TA= 25°C
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
fSFOSC
Safe Oscillator Frequency 1)
3
MHz
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VDD(PLL)
PLL Operating Range
TA 0 to 70°C
3.8
5.5
V
TA -40 to +125°C
4.5
5.5
fOSC
PLL input frequency range
2
4
MHz
f
CPU/ fCPU
Instantaneous PLL jitter 1)
fOSC = 4 MHz.
1.0
2.5
%
fOSC = 2 MHz.
2.5
4.0
%
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
2000
1000
500
250
125
Application Signal Frequency (KHz)
+
/-Ji
tt
e
r(%
)
PLL ON
PLL OFF
相關(guān)PDF資料
PDF描述
ST72F324J4 8-BIT MCU WITH NESTED INTERRUPTS. FLASH. 10-BIT ADC. 4 TIMERS. SPI. SCI INTERFACE
ST72F324J6 8-BIT MCU WITH NESTED INTERRUPTS. FLASH. 10-BIT ADC. 4 TIMERS. SPI. SCI INTERFACE
ST72F324K2 8-BIT MCU WITH NESTED INTERRUPTS. FLASH. 10-BIT ADC. 4 TIMERS. SPI. SCI INTERFACE
ST72F324K4 64Mb EDO/FPM - OBSOLETE
ST72F324K6 64Mb EDO/FPM - OBSOLETE
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ST72F324J2B6 制造商:STMicroelectronics 功能描述:
ST72F324J2T6 功能描述:8位微控制器 -MCU Flash 8K SPI/SCI RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
ST72F324J2T6TR 功能描述:8位微控制器 -MCU 5V RANGE 8B MCU RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
ST72F324J2TA 功能描述:8位微控制器 -MCU AUTO 8BIT MICRO RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
ST72F324J2TAE 功能描述:8位微控制器 -MCU 5V RANGE 8B MCU RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT