Cypress CY8C24094 Manuale Utente
CY8C24094, CY8C24794
CY8C24894, CY8C24994
CY8C24894, CY8C24994
Document Number: 38-12018 Rev. *M
Page 32 of 47
10.0.2 AC Operational Amplifier Specifications
The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V
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, or 3.0V to 3.6V and -40°C ≤ T
A
≤ 85°C, respectively. Typical parameters apply to 5V and 3.3V at 25°C and
are for design guidance only.
Settling times, slew rates, and gain bandwidth are based on the Analog Continuous Time PSoC block.
Power = High and Opamp Bias = High is not supported at 3.3V
Settling times, slew rates, and gain bandwidth are based on the Analog Continuous Time PSoC block.
Power = High and Opamp Bias = High is not supported at 3.3V
.
Table 10-19. 5V AC Operational Amplifier Specifications
Symbol
Description
Min
Typ
Max
Units
T
ROA
Rising Settling Time from 80% of
ΔV to 0.1% of ΔV (10
pF load, Unity Gain)
Power = Low, Opamp Bias = Low
Power = Medium, Opamp Bias = High
Power = High, Opamp Bias = High
–
–
–
–
–
–
3.9
0.72
0.62
μs
μs
μs
T
SOA
Falling Settling Time from 20% of
ΔV to 0.1% of ΔV (10
pF load, Unity Gain)
Power = Low, Opamp Bias = Low
Power = Medium, Opamp Bias = High
Power = High, Opamp Bias = High
–
–
–
–
–
–
5.9
0.92
0.72
μs
μs
μs
SR
ROA
Rising Slew Rate (20% to 80%)(10 pF load, Unity
Gain)
Power = Low, Opamp Bias = Low
Power = Medium, Opamp Bias = High
Power = High, Opamp Bias = High
0.15
1.7
6.5
–
–
–
–
–
–
V/
μs
V/
μs
V/
μs
SR
FOA
Falling Slew Rate (20% to 80%)(10 pF load, Unity
Gain)
Power = Low, Opamp Bias = Low
Power = Medium, Opamp Bias = High
Power = High, Opamp Bias = High
0.01
0.5
4.0
–
–
–
–
–
–
V/
μs
V/
μs
V/
μs
BW
OA
Gain Bandwidth Product
Power = Low, Opamp Bias = Low
Power = Medium, Opamp Bias = High
Power = High, Opamp Bias = High
0.75
3.1
5.4
–
–
–
–
–
–
MHz
MHz
MHz
E
NOA
Noise at 1 kHz (Power = Medium, Opamp Bias = High) –
100
–
nV/rt-Hz
Table 10-20. 3.3V AC Operational Amplifier Specifications
Symbol
Description
Min
Typ
Max
Units
T
ROA
Rising Settling Time from 80% of
ΔV to 0.1% of ΔV (10
pF load, Unity Gain)
Power = Low, Opamp Bias = Low
Power = Medium, Opamp Bias = High
–
–
–
–
3.92
0.72
μs
μs
T
SOA
Falling Settling Time from 20% of
ΔV to 0.1% of ΔV (10
pF load, Unity Gain)
Power = Low, Opamp Bias = Low
Power = Medium, Opamp Bias = High
–
–
–
–
5.41
0.72
μs
μs
SR
ROA
Rising Slew Rate (20% to 80%)(10 pF load, Unity Gain)
Power = Low, Opamp Bias = Low
Power = Medium, Opamp Bias = High
0.31
2.7
–
–
–
–
V/
μs
V/
μs
SR
FOA
Falling Slew Rate (20% to 80%)(10 pF load, Unity
Gain)
Power = Low, Opamp Bias = Low
Power = Medium, Opamp Bias = High
0.24
1.8
–
–
–
–
V/
μs
V/
μs
BW
OA
Gain Bandwidth Product
Power = Low, Opamp Bias = Low
Power = Medium, Opamp Bias = High
0.67
2.8
–
–
–
–
MHz
MHz
E
NOA
Noise at 1 kHz (Power = Medium, Opamp Bias = High) –
100
–
nV/rt-Hz