Cypress CY8C24223 Computer Hardware User Manual


 
CY8C24123
CY8C24223, CY8C24423
Document Number: 38-12011 Rev. *G Page 31 of 43
Table 28. 3.3V AC Operational Amplifier Specifications
Symbol Description Min Typ Max Units Notes
T
ROA
Rising Settling Time from 80% of ΔV to 0.1% of ΔV
(10 pF load, Unity Gain)
Power = Low
Power = Low, Opamp Bias = High
Power = Medium
Power = Medium, Opamp Bias = High
Power = High (3.3 Volt High Bias Operation not
supported)
Power = High, Opamp Bias = High (3.3 Volt High
Power, High Opamp Bias not supported)
3.92
0.72
μs
μs
μs
μs
μs
μs
Specification maximums for
low power and high opamp
bias, medium power, and
medium power and high
opamp bias levels are
between low and high power
levels.
T
SOA
Falling Settling Time from 20% of ΔV to 0.1% of ΔV
(10 pF load, Unity Gain)
Power = Low
Power = Low, Opamp Bias = High
Power = Medium
Power = Medium, Opamp Bias = High
Power = High (3.3 Volt High Bias Operation not
supported)
Power = High, Opamp Bias = High (3.3 Volt High
Power, High Opamp Bias not supported)
5.41
0.72
μs
μs
μs
μs
μs
μs
Specification maximums for
low power and high opamp
bias, medium power, and
medium power and high
opamp bias levels are
between low and high power
levels.
SR
ROA
Rising Slew Rate (20% to 80%) (10 pF load, Unity Gain)
Power = Low
Power = Low, Opamp Bias = High
Power = Medium
Power = Medium, Opamp Bias = High
Power = High (3.3 Volt High Bias Operation not
supported)
Power = High, Opamp Bias = High (3.3 Volt High
Power, High Opamp Bias not supported)
0.31
2.7
V/
μs
V/
μs
V/
μs
V/
μs
V/
μs
V/
μs
Specification minimums for
low power and high opamp
bias, medium power, and
medium power and high
opamp bias levels are
between low and high power
levels.
SR
FOA
Falling Slew Rate(20% to 80%) (10 pF load, Unity Gain)
Power = Low
Power = Low, Opamp Bias = High
Power = Medium
Power = Medium, Opamp Bias = High
Power = High (3.3 Volt High Bias Operation not
supported)
Power = High, Opamp Bias = High (3.3 Volt High
Power, High Opamp Bias not supported)
0.24
1.8
V/
μs
V/
μs
V/
μs
V/
μs
V/
μs
V/
μs
Specification minimums for
low power and high opamp
bias, medium power, and
medium power and high
opamp bias levels are
between low and high power
levels.
BW
OA
Gain Bandwidth Product
Power = Low
Power = Low, Opamp Bias = High
Power = Medium
Power = Medium, Opamp Bias = High
Power = High (3.3 Volt High Bias Operation not
supported)
Power = High, Opamp Bias = High
(3.3 Volt High Power,
High Opamp Bias not supported)
0.67
2.8
MHz
MHz
MHz
MHz
MHz
MHz
Specification minimums for
low power and high opamp
bias, medium power, and
medium power and high
opamp bias levels are
between low and high power
levels.
E
NOA
Noise at 1 kHz (Power = Medium, Opamp Bias = High) 200 nV/rt-Hz
[+] Feedback