CY8C21234_07 Datasheet, PDF (27/42 Pages) Cypress Semiconductor – PSoC® Mixed-Signal Array

CY8C21x34 Final Data Sheet
3. Electrical Specifications
3.4.3 AC Operational Amplifier 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, 3.0V to 3.6V and -40°C ≤ TA ≤ 85°C, or 2.4V to 3.0V and -40°C ≤ TA ≤ 85°C, respectively. Typical parameters
apply to 5V, 3.3V, or 2.7V at 25°C and are for design guidance only.
Table 3-19. AC Operational Amplifier Specifications
Symbol
TCOMP
Description
Comparator Mode Response Time, 50 mV Overdrive
Min
Typ
Max
Units
Notes
100
ns
200
ns
Vdd ≥ 3.0V.
2.4V < Vcc < 3.0V.
3.4.4 AC Low Power Comparator 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, 3.0V to 3.6V and -40°C ≤ TA ≤ 85°C, or 2.4V to 3.0V and -40°C ≤ TA ≤ 85°C, respectively. Typical parameters
apply to 5V at 25°C and are for design guidance only.
Table 3-20. AC Low Power Comparator Specifications
Symbol
TRLPC
LPC response time
Description
Min
–
Typ
–
Max
50
Units
µs
Notes
≥ 50 mV overdrive comparator reference set
within VREFLPC.
3.4.5 AC Analog Mux Bus 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, 3.0V to 3.6V and -40°C ≤ TA ≤ 85°C, or 2.4V to 3.0V and -40°C ≤ TA ≤ 85°C, respectively. Typical parameters
apply to 5V, 3.3V, or 2.7V at 25°C and are for design guidance only.
Table 3-21. AC Analog Mux Bus Specifications
Symbol
FSW
Switch Rate
Description
Min
–
Typ
–
Max
3.17
Units
MHz
Notes
3.4.6 AC Digital Block Specifications
The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V
and -40°C ≤ TA ≤ 85°C, 3.0V to 3.6V and -40°C ≤ TA ≤ 85°C, or 2.4V to 3.0V and -40°C ≤ TA ≤ 85°C, respectively. Typical parameters
apply to 5V, 3.3V, or 2.7V at 25°C and are for design guidance only.
Table 3-22. 5V and 3.3V AC Digital Block Specifications
Function
Description
All
Functions
Maximum Block Clocking Frequency (> 4.75V)
Maximum Block Clocking Frequency (< 4.75V)
Timer
Capture Pulse Width
Maximum Frequency, No Capture
Maximum Frequency, With or Without Capture
Counter
Enable Pulse Width
Maximum Frequency, No Enable Input
Maximum Frequency, Enable Input
Dead Band Kill Pulse Width:
Asynchronous Restart Mode
Synchronous Restart Mode
Disable Mode
Maximum Frequency
CRCPRS Maximum Input Clock Frequency
(PRS Mode)
Min
50^a
–
–
50
–
–
20
50
50
–
–
Typ
–
–
–
–
–
–
–
–
–
–
–
Max
49.2
24.6
–
49.2
24.6
–
49.2
24.6
Units
MHz
MHz
ns
MHz
MHz
ns
MHz
MHz
Notes
4.75V < Vdd < 5.25V.
3.0V < Vdd < 4.75V.
4.75V < Vdd < 5.25V.
4.75V < Vdd < 5.25V.
–
ns
–
ns
–
ns
49.2
MHz
4.75V < Vdd < 5.25V.
49.2
MHz
4.75V < Vdd < 5.25V.
January 12, 2007
Document No. 38-12025 Rev. *K
27
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