CY8C24x23 Final Data Sheet
3. Electrical Specifications
3.4.5
AC Analog Output Buffer 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 ≤ 85°C, or 3.0V to 3.6V and -40°C ≤ T ≤ 85°C, respectively. Typical parameters apply to 5V and 3.3V at 25°C and
A
A
are for design guidance only or unless otherwise specified.
Table 3-21. 5V AC Analog Output Buffer Specifications
Symbol
Description
Min
Typ
Max
Units
Notes
T
Rising Settling Time to 0.1%, 1V Step, 100pF Load
ROB
Power = Low
–
–
–
–
2.5
µs
Power = High
2.5
µs
T
Falling Settling Time to 0.1%, 1V Step, 100pF Load
SOB
Power = Low
–
–
–
–
2.2
2.2
µs
µs
Power = High
SR
SR
Rising Slew Rate (20% to 80%), 1V Step, 100pF Load
ROB
FOB
Power = Low
0.65
0.65
–
–
–
–
V/µs
V/µs
Power = High
Falling Slew Rate (80% to 20%), 1V Step, 100pF Load
Power = Low
Power = High
0.65
0.65
–
–
–
–
V/µs
V/µs
BW
BW
Small Signal Bandwidth, 20mV , 3dB BW, 100pF Load
pp
OB
OB
0.8
0.8
–
–
–
–
MHz
MHz
Power = Low
Power = High
Large Signal Bandwidth, 1V , 3dB BW, 100pF Load
pp
300
300
–
–
–
–
kHz
kHz
Power = Low
Power = High
Table 3-22. 3.3V AC Analog Output Buffer Specifications
Symbol
Description
Min
Typ
Max
Units
Notes
T
Rising Settling Time to 0.1%, 1V Step, 100pF Load
ROB
Power = Low
–
–
–
–
3.8
3.8
µs
µs
Power = High
T
Falling Settling Time to 0.1%, 1V Step, 100pF Load
SOB
Power = Low
–
–
–
–
2.6
2.6
µs
µs
Power = High
SR
SR
Rising Slew Rate (20% to 80%), 1V Step, 100pF Load
ROB
FOB
Power = Low
0.5
0.5
–
–
–
–
V/µs
V/µs
Power = High
Falling Slew Rate (80% to 20%), 1V Step, 100pF Load
Power = Low
Power = High
0.5
0.5
–
–
–
–
V/µs
V/µs
BW
BW
Small Signal Bandwidth, 20mV , 3dB BW, 100pF Load
pp
OB
OB
0.7
0.7
–
–
–
–
MHz
MHz
Power = Low
Power = High
Large Signal Bandwidth, 1V , 3dB BW, 100pF Load
pp
200
200
–
–
–
–
kHz
kHz
Power = Low
Power = High
June 4, 2004
Document No. 38-12011 Rev. *F
32