參數(shù)資料
型號： CY8C24794-SPPX
廠商： Cypress Semiconductor Corp.
英文描述： PSoCTM Mixed-Signal Array
中文描述： PSoCTM混合信號陣列
文件頁數(shù)： 25/32頁
文件大?。?/td> 366K
代理商： CY8C24794-SPPX
April 14, 2005
Document No. 38-12018 Rev. *F
25
CY8C24794 Final Data Sheet
3. Electrical Specifications
3.4.5
AC Digital Block Specifications
The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V
and -40
°
C
≤
T
A
≤
85
°
C, or 3.0V to 3.6V and -40
°
C
≤
T
A
≤
85
°
C, respectively. Typical parameters apply to 5V and 3.3V at 25
°
C and
are for design guidance only.
3.4.6
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, or 3.0V to 3.6V and -40
°
C
≤
T
A
≤
85
°
C, respectively. Typical parameters apply to 5V and 3.3V at 25
°
C and
are for design guidance only.
Table 3-21. AC Digital Block Specifications
Function
Description
Min
Typ
Max
Units
Notes
Timer
Capture Pulse Width
50
a
a. 50 ns mnimuminput pulse width is based on the input synchronizers running at 24 MHz (42 ns nomnal period).
–
–
ns
Maximum Frequency, No Capture
–
–
49.92
MHz
4.75V < Vdd < 5.25V.
Maximum Frequency, With Capture
–
–
25.92
MHz
Counter
Enable Pulse Width
50
a
–
–
ns
Maximum Frequency, No Enable Input
–
–
49.92
MHz
4.75V < Vdd < 5.25V.
Maximum Frequency, Enable Input
–
–
25.92
MHz
Dead Band
Kill Pulse Width:
Asynchronous Restart Mode
20
–
–
ns
Synchronous Restart Mode
50
a
–
–
ns
Disable Mode
50
a
–
–
ns
Maximum Frequency
–
–
49.92
MHz
4.75V < Vdd < 5.25V.
CRCPRS
(PRS Mode)
Maximum Input Clock Frequency
–
–
49.92
MHz
4.75V < Vdd < 5.25V.
CRCPRS
(CRC Mode)
Maximum Input Clock Frequency
–
–
24.6
MHz
SPIM
Maximum Input Clock Frequency
–
–
8.2
MHz
Maximum data rate at 4.1 MHz due to 2 x over
clocking.
SPIS
Maximum Input Clock Frequency
–
–
4.1
MHz
Width of SS_ Negated Between Transmissions
50
a
–
–
ns
Transmitter
Maximum Input Clock Frequency
–
–
24.6
MHz
Maximum data rate at 3.08 MHz due to 8 x over
clocking.
Receiver
Maximum Input Clock Frequency
–
–
24.6
MHz
Maximum data rate at 3.08 MHz due to 8 x over
clocking.
Table 3-22. AC External Clock Specifications
Symbol
Description
Min
Typ
Max
Units
Notes
F
OSCEXT
Frequency for USB Applications
23.94
24
24.06
MHz
–
Duty Cycle
47
50
53
%
μ
s
–
Power up to IMO Switch
150
–
–
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CY8C24894-24LFXA 功能描述:靜態(tài)隨機存取存儲器 49 I/O 16K FLASH 1K 靜態(tài)隨機存取存儲器 RoHS:否 制造商:Cypress Semiconductor 存儲容量:16 Mbit 組織:1 M x 16 訪問時間:55 ns 電源電壓-最大:3.6 V 電源電壓-最小:2.2 V 最大工作電流:22 uA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:TSOP-48 封裝:Tray
CY8C24894-24LFXAT 功能描述:靜態(tài)隨機存取存儲器 49 I/O 16K FLASH 1K 靜態(tài)隨機存取存儲器 RoHS:否 制造商:Cypress Semiconductor 存儲容量:16 Mbit 組織:1 M x 16 訪問時間:55 ns 電源電壓-最大:3.6 V 電源電壓-最小:2.2 V 最大工作電流:22 uA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:TSOP-48 封裝:Tray
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