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
≤
T
A
≤
85°C, 3.0V to 3.6V and -40°C
≤
T
A
≤
85°C, or 2.4V to 3.0V and -40°C
≤
T
A
≤
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
T
COMP
Description
Comparator Mode Response Time, 50 mV Overdrive
Min
Typ
Max
100
200
Units
ns
ns
Vdd
≥
3.0V.
2.4V < Vcc < 3.0V.
Notes
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
≤
T
A
≤
85°C, 3.0V to 3.6V and -40°C
≤
T
A
≤
85°C, or 2.4V to 3.0V and -40°C
≤
T
A
≤
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
T
RLPC
LPC response time
Description
–
Min
–
Typ
50
Max
Units
µs
Notes
≥
50 mV overdrive comparator reference set
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
≤
T
A
≤
85°C, 3.0V to 3.6V and -40°C
≤
T
A
≤
85°C, or 2.4V to 3.0V and -40°C
≤
T
A
≤
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
F
SW
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
≤
T
A
≤
85°C, 3.0V to 3.6V and -40°C
≤
T
A
≤
85°C, or 2.4V to 3.0V and -40°C
≤
T
A
≤
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
All
Functions
Timer
Description
Maximum Block Clocking Frequency (> 4.75V)
Maximum Block Clocking Frequency (< 4.75V)
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)
20
50
50
–
–
–
–
–
–
–
–
–
–
49.2
49.2
ns
ns
ns
MHz
MHz
4.75V < Vdd < 5.25V.
4.75V < Vdd < 5.25V.
50
a
–
–
50
–
–
–
–
–
–
–
–
Min
Typ
Max
49.2
24.6
–
49.2
24.6
–
49.2
24.6
Units
MHz
MHz
ns
MHz
MHz
ns
MHz
MHz
4.75V < Vdd < 5.25V.
4.75V < Vdd < 5.25V.
Notes
4.75V < Vdd < 5.25V.
3.0V < Vdd < 4.75V.
January 12, 2007
Document No. 38-12025 Rev. *K
27
CYPRESS [ CYPRESS SEMICONDUCTOR ]
