參數(shù)資料
型號(hào): CY8C20234
廠(chǎng)商: Cypress Semiconductor Corp.
英文描述: PSoC Mixed-Signal Array(PSoC混合信號(hào)陣列)
中文描述: PSoC混合信號(hào)陣列(的PSoC混合信號(hào)陣列)
文件頁(yè)數(shù): 19/32頁(yè)
文件大?。?/td> 378K
代理商: CY8C20234
September 18, 2006
Document No. 001-05356 Rev. *B
19
CY8C20234, CY8C20334, CY8C20434 Final Data Sheet
2. Electrical Specifications
2.4.5
AC External Clock Specifications
The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V
and -40
°
C
T
A
85
°
C, 3.0V to 3.6V and -40
°
C
T
A
85
°
C, or 2.4V to 3.0V and -40
°
C
T
A
85
°
C, respectively. Typical parameters
apply to 5V, 3.3V, or 2.7V at 25
°
C and are for design guidance only.
Table 2-16. 5V AC External Clock Specifications
Symbol
Description
Min
Typ
Max
Units
Notes
F
OSCEXT
Frequency
0.750
12.6
MHz
High Period
38
5300
ns
Low Period
38
ns
μ
s
Power Up IMO to Switch
150
Table 2-17. 3.3V AC External Clock Specifications
Symbol
Description
Min
Typ
Max
Units
Notes
F
OSCEXT
Frequency with CPU Clock divide by 1
0.750
12.6
MHz
Maximum CPU frequency is 12 MHz at 3.3V.
With the CPU clock divider set to 1, the external
clock must adhere to the maximum frequency
and duty cycle requirements.
High Period with CPU Clock divide by 1
41.7
5300
ns
Low Period with CPU Clock divide by 1
41.7
ns
μ
s
Power Up IMO to Switch
150
Table 2-18. 2.7V AC External Clock Specifications
Symbol
Description
Min
Typ
Max
Units
Notes
F
OSCEXT
Frequency with CPU Clock divide by 1
0.750
3.08
0
MHz
Maximum CPU frequency is 3 MHz at 2.7V.
With the CPU clock divider set to 1, the external
clock must adhere to the maximum frequency
and duty cycle requirements.
F
OSCEXT
Frequency with CPU Clock divide by 2 or greater
0.15
6.35
MHz
If the frequency of the external clock is greater
than 3 MHz, the CPU clock divider must be set
to 2 or greater. In this case, the CPU clock
divider will ensure that the fifty percent duty
cycle requirement is met.
High Period with CPU Clock divide by 1
160
5300
ns
Low Period with CPU Clock divide by 1
160
ns
μ
s
Power Up IMO to Switch
150
相關(guān)PDF資料
PDF描述
CY8C20334 PSoC Mixed-Signal Array(PSoC混合信號(hào)陣列)
CY8C22213-24PVIT PSoC Mixed Signal Array
CY8C22113 PSoC Mixed Signal Array
CY8C22113-24PI PSoC Mixed Signal Array
CY8C22113-24SI PSoC Mixed Signal Array
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CY8C20234_09 制造商:CYPRESS 制造商全稱(chēng):Cypress Semiconductor 功能描述:PSoC Programmable System-0n-Chip
CY8C20234_10 制造商:CYPRESS 制造商全稱(chēng):Cypress Semiconductor 功能描述:Automotive PSoC? Programmable System-on-Chip
CY8C20234_11 制造商:CYPRESS 制造商全稱(chēng):Cypress Semiconductor 功能描述:Automotive PSoC Programmable System-on-Chip
CY8C20234-12LKXA 功能描述:可編程片上系統(tǒng) - PSoC 13 I/O 8K FLASH 512 SRAM RoHS:否 制造商:Cypress Semiconductor 核心:8051 處理器系列:CY8C36 數(shù)據(jù)總線(xiàn)寬度:8 bit 最大時(shí)鐘頻率:67 MHz 程序存儲(chǔ)器大小:32 KB 數(shù)據(jù) RAM 大小:4 KB 片上 ADC:Yes 工作電源電壓:0.5 V to 5.5 V 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:QFN-68 安裝風(fēng)格:SMD/SMT
CY8C20234-12LKXAT 功能描述:可編程片上系統(tǒng) - PSoC 13 I/O 8K FLASH 512 SRAM RoHS:否 制造商:Cypress Semiconductor 核心:8051 處理器系列:CY8C36 數(shù)據(jù)總線(xiàn)寬度:8 bit 最大時(shí)鐘頻率:67 MHz 程序存儲(chǔ)器大小:32 KB 數(shù)據(jù) RAM 大小:4 KB 片上 ADC:Yes 工作電源電壓:0.5 V to 5.5 V 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:QFN-68 安裝風(fēng)格:SMD/SMT