CY8C24x23A Final Data Sheet
3. Electrical Specifications
Table 3-8. 3.3V DC Operational Amplifier Specifications
Symbol
VOSOA
Description
Min
Typ
Max
Units
Notes
Input Offset Voltage (absolute value)
Power = Low, Opamp Bias = High
Power = Medium, Opamp Bias = High
High Power is 5 Volts Only
–
–
1.65
10
8
mV
1.32
mV
µV/oC
TCVOSOA
IEBOA
Average Input Offset Voltage Drift
Input Leakage Current (Port 0 Analog Pins)
Input Capacitance (Port 0 Analog Pins)
Common Mode Voltage Range
–
7.0
20
4.5
–
35.0
–
–
pA
Gross tested to 1 µA.
Package and pin dependent. Temp = 25 oC.
CINOA
–
9.5
pF
V
VCMOA
0.2
Vdd - 0.2
The common-mode input voltage range is
measured through an analog output buffer.
The specification includes the limitations
imposed by the characteristics of the analog
output buffer.
GOLOA
Open Loop Gain
–
–
dB
Specification is applicable at high power. For
all other bias modes (except high power, high
opamp bias), minimum is 60 dB.
Power = Low, Opamp Bias = Low
Power = Medium, Opamp Bias = Low
Power = High, Opamp Bias = Low
60
60
80
VOHIGHOA
VOLOWOA
ISOA
High Output Voltage Swing (internal signals)
Power = Low, Opamp Bias = Low
Power = Medium, Opamp Bias = Low
Power = High is 5V only
Vdd - 0.2
Vdd - 0.2
Vdd - 0.2
–
–
–
–
–
–
V
V
V
Low Output Voltage Swing (internal signals)
Power = Low, Opamp Bias = Low
–
–
–
–
–
–
0.2
0.2
0.2
V
V
V
Power = Medium, Opamp Bias = Low
Power = High, Opamp Bias = Low
Supply Current (including associated AGND buffer)
Power = Low, Opamp Bias = Low
–
–
–
–
–
–
150
200
µA
µA
µA
µA
µA
µA
Power = Low, Opamp Bias = High
300
400
Power = Medium, Opamp Bias = Low
Power = Medium, Opamp Bias = High
Power = High, Opamp Bias = Low
600
800
1200
2400
4600
1600
3200
6400
Power = High, Opamp Bias = High
PSRROA
Supply Voltage Rejection Ratio
64
–
–
dB
0V ≤ VIN ≤ (Vdd - 2.30) or
(Vdd - 1.25V) ≤ VIN ≤ Vdd.
September 8, 2004
Document No. 38-12028 Rev. *B
20
CYPRESS [ CYPRESS ]
