Cypress CY8C22213 manual AC Digital Block Specifications, Function Description Min Typ Max Units

CY8C22x13 Final Data Sheet 3. Electrical Specifications

3.4.4AC 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 ≤ TA ≤ 85°C, or 3.0V to 3.6V and -40°C ≤ TA ≤ 85°C, respectively. Typical parameters apply to 5V and 3.3V at 25°C and are for design guidance only or unless otherwise specified.

Table 3-19. AC Digital Block Specifications

	Function	Description	Min		Typ	Max	Units	Notes
Timer		Capture Pulse Width	50a	–		–	ns
		Maximum Frequency, No Capture	–	–		49.2	MHz	4.75V < Vdd < 5.25V.
		Maximum Frequency, With Capture	–	–		24.6	MHz
Counter		Enable Pulse Width	50a	–		–	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	50a	–		–	ns
		Disable Mode	50a	–		–	ns
		Maximum Frequency	–	–		49.2	MHz	4.75V < Vdd < 5.25V.
CRCPRS		Maximum Input Clock Frequency	–	–		49.2	MHz	4.75V < Vdd < 5.25V.
(PRS Mode)
CRCPRS		Maximum Input Clock Frequency	–	–		24.6	MHz
(CRC Mode)
SPIM		Maximum Input Clock Frequency	–	–		8.2	MHz
SPIS		Maximum Input Clock Frequency	–	–		4.1	ns
		Width of SS_ Negated Between Transmissions	50a	–		–	ns
Transmitter		Maximum Input Clock Frequency	–	–		16.4	MHz
Receiver		Maximum Input Clock Frequency	–	16		49.2	MHz	4.75V < Vdd < 5.25V.

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

June 3, 2004 Document No. 38-12009 Rev. *E 27

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