參數(shù)資料
型號(hào): CY8C21534
廠商: Cypress Semiconductor Corp.
英文描述: PSoC Mixed-Signal Array
中文描述: PSoC混合信號(hào)陣列
文件頁(yè)數(shù): 26/35頁(yè)
文件大?。?/td> 376K
代理商: CY8C21534
April 20, 2005
Document No. 38-12025 Rev. *G
26
CY8C21x34 Final Data Sheet
3. Electrical Specifications
Transmitter
Maximum Input Clock Frequency
Maximum Input Clock Frequency with Vdd
4.75V, 2
Stop Bits
24.6
49.2
MHz
MHz
Maximum data rate
at 3.08 MHz due to 8 x over
clocking.
Maximum data rate
at 6.15 MHz due to 8 x over
clocking.
Receiver
Maximum Input Clock Frequency
Maximum Input Clock Frequency with Vdd
4.75V, 2
Stop Bits
24.6
49.2
MHz
MHz
Maximum data rate
at 3.08 MHz due to 8 x over
clocking.
Maximum data rate
at 6.15 MHz due to 8 x over
clocking.
a. 50 ns mnimuminput pulse width is based on the input synchronizers running at 12 MHz (84 ns nomnal period).
Table 3-21. 2.7V AC Digital Block Specifications
Function
Description
Min
Typ
Max
Units
Notes
All
Functions
Maximum Block Clocking Frequency
12.7
MHz
2.4V < Vdd < 3.0V.
Timer
Capture Pulse Width
100
a
ns
Maximum Frequency, With or Without Capture
12.7
MHz
Counter
Enable Pulse Width
100
ns
Maximum Frequency, No Enable Input
12.7
MHz
Maximum Frequency, Enable Input
12.7
MHz
Dead Band
Kill Pulse Width:
Asynchronous Restart Mode
20
ns
Synchronous Restart Mode
100
ns
Disable Mode
100
ns
Maximum Frequency
12.7
MHz
CRCPRS
(PRS Mode)
Maximum Input Clock Frequency
12.7
MHz
CRCPRS
(CRC Mode)
Maximum Input Clock Frequency
12.7
MHz
SPIM
Maximum Input Clock Frequency
6.35
MHz
Maximum data rate at 3.17 MHz due to 2 x over
clocking.
SPIS
Maximum Input Clock Frequency
4.1
MHz
Width of SS_ Negated Between Transmissions
100
ns
Transmitter
Maximum Input Clock Frequency
12.7
MHz
Maximum data rate at 1.59 MHz due to 8 x over
clocking.
Receiver
Maximum Input Clock Frequency
12.7
MHz
Maximum data rate at 1.59 MHz due to 8 x over
clocking.
a. 100 ns mnimuminput pulse width is based on the input synchronizers running at 12 MHz (84 ns nomnal period).
Table 3-20. 5V and 3.3V AC Digital Block Specifications
(continued)
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