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
Description
Min
Typ
Max
100
200
Units
ns
ns
Notes
T
Comparator Mode Response Time, 50 mV Overdrive
Vdd ≥ 3.0V.
2.4V < Vcc < 3.0V.
COMP
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
Description
Min
Typ
Max
Units
µs
Notes
T
LPC response time
–
–
50
≥ 50 mV overdrive comparator reference set
RLPC
within V
.
REFLPC
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
Description
Min
Typ
Max
3.17
Units
MHz
Notes
F
Switch Rate
–
–
SW
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
Maximum Block Clocking Frequency (> 4.75V)
Maximum Block Clocking Frequency (< 4.75V)
Capture Pulse Width
Min
Typ
Max
49.2
Units
MHz
Notes
4.75V < Vdd < 5.25V.
All
Functions
Timer
24.6
–
MHz
ns
3.0V < Vdd < 4.75V.
a
–
–
–
–
–
–
50
Maximum Frequency, No Capture
Maximum Frequency, With or Without Capture
Enable Pulse Width
–
49.2
24.6
–
MHz
MHz
ns
4.75V < Vdd < 5.25V.
–
Counter
50
–
Maximum Frequency, No Enable Input
Maximum Frequency, Enable Input
49.2
24.6
MHz
MHz
4.75V < Vdd < 5.25V.
–
Dead Band Kill Pulse Width:
Asynchronous Restart Mode
20
50
50
–
–
–
–
–
–
–
ns
Synchronous Restart Mode
Disable Mode
–
ns
–
ns
Maximum Frequency
49.2
49.2
MHz
MHz
4.75V < Vdd < 5.25V.
4.75V < Vdd < 5.25V.
CRCPRS
Maximum Input Clock Frequency
–
(PRS Mode)
January 12, 2007
Document No. 38-12025 Rev. *K
27
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