參數(shù)資料
型號: SAF-TC1910-LEBBA
廠商: INFINEON TECHNOLOGIES AG
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 66 MHz, RISC MICROCONTROLLER, PBGA208
封裝: PLASTIC, LBGA-208
文件頁數(shù): 40/68頁
文件大小: 2700K
代理商: SAF-TC1910-LEBBA
TC1910
PRELIMINARY
Data Sheet
41
V 1.0, 2003-10
External Oscillator at XTAL1 Timing Requirements
(Operating Conditions apply)
Figure 12
External Clock at XTAL1 Requirements
Note: VDDOSC, VIHX and VIHL are defined in the Oscillator Pins DC Characteristics
Chapter.
Note: It is strongly recommended to measure the oscillation allowance (negative
resistance) in the final target system (layout) to determine the optimal parameters
for the oscillator operation. Please refer to the limits specified by the crystal
supplier.
Parameter
Symbol
Limits
Unit
min.
max.
Main Oscillator XTAL frequency1)
1)
Oscillator Bypass Pin P3.11 latch-in value high. Internal oscillator provides the input clock signal.
with/without
PLL
fOSC SR
4
16
MHz
Frequency of an external oscillator
driving at XTAL12)
2)
Oscillator Bypass Pin P3.11 latch-in value low. Internal oscillator disabled. External oscillator provides the input
clock signal.
with PLL3)
without PLL4)
3)
Internal PLL provides the system clock. BYPASS pin latch-in value low. PLL prescaler value P=1.
4)
Internal PLL bypassed. BYPASS pin latch-in value high. External oscillator provides the system clock directly.
When CODEC modules is active its frequency limitations must be taken into consideration. Otherwise,
minimum frequency in this mode can go as low as zero.
fOSCDD
SR
4
-
25
MHz
Input Clock high time
t1
SR 16
ns
Input Clock low time
t2
SR 16
ns
Input Clock rise time
t3
SR
7ns
Input Clock fall time
t4
SR
7ns
M C T 04882
0.5
V
DD O S C
Input C lock
a t XTAL 1
t
OS C
t
1
t
2
V
IL X
V
IH X
t
4
t
3
相關(guān)PDF資料
PDF描述
SAF-XC161CJ-16F40F 16-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQFP144
SAK-XC161CJ-16F20F 16-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP144
SAF-XC164CM-8F40F 16-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQFP64
SAK-XC164CM-8F40F 16-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQFP64
SAK-XC164CM-8F20F 16-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQFP64
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SAF-TC1920LEB 制造商:Rochester Electronics LLC 功能描述:- Bulk
SAFU110.6MSA40T 制造商:MURATA 制造商全稱:Murata Manufacturing Co., Ltd. 功能描述:CERAMIC MICROWAVE FILTERS SAW FILTERS
SAFU110.6MSA40T-TC 制造商:Murata Manufacturing Co Ltd 功能描述:
SAFU1842.5A70NTC 制造商:MURATA 制造商全稱:Murata Manufacturing Co., Ltd. 功能描述:CERAMIC MICROWAVE FILTERS SAW FILTERS
SAFU1842.5A70NTC00 制造商:MURATA 制造商全稱:Murata Manufacturing Co., Ltd. 功能描述:CERAMIC MICROWAVE FILTERS SAW FILTERS