Cypress CY8C24423 Manual De Usuario

Document Number: 38-12011  Rev. *G

Page 32 of 43

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 or unless otherwise specified. 

Timer

Capture Pulse Width

50

a

a. 50 ns minimum input pulse width is based on the input synchronizers running at 24 MHz (42 ns nominal period).

–

–

ns

Maximum Frequency, No Capture

–

–

49.2

MHz

4.75V < Vdd < 5.25V

Maximum Frequency, With Capture

–

–

24.6

MHz

Counter

Enable Pulse Width

50

a

–

–

ns

Maximum Frequency, No Enable Input

–

–

49.2

MHz

4.75V < Vdd < 5.25V

Maximum Frequency, Enable Input

–

–

24.6

MHz

Dead Band

Kill Pulse Width:

Asynchronous Restart Mode

20

–

–

ns

Synchronous Restart Mode

50

a

–

–

ns

Disable Mode

50

a

–

–

ns

Maximum Frequency

–

–

49.2

MHz

4.75V < Vdd < 5.25V

CRCPRS
(PRS Mode)

Maximum Input Clock Frequency

–

–

49.2

MHz

4.75V < Vdd < 5.25V

CRCPRS
(CRC Mode)

Maximum Input Clock Frequency

–

–

24.6

MHz

SPIM

Maximum Input Clock Frequency

–

–

8.2

MHz

SPIS

Maximum Input Clock Frequency

–

–

4.1

ns

Width of SS_ Negated Between Transmissions

50

a

–

–

ns

Transmitter

Maximum Input Clock Frequency

–

–

16.4

MHz

Receiver

Maximum Input Clock Frequency

–

16

49.2

MHz

4.75V < Vdd < 5.25V