Cypress CY8C23533 Manual De Usuario
CY8C23433, CY8C23533
Document Number: 001-44369 Rev. *B
Page 19 of 37
DC Low Power Comparator Specifications
The following table lists the guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V
and -40°C
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.
Table 14. 3.3V DC Operational Amplifier Specifications
Symbol
Description
Min
Typ
Max
Units
Notes
V
OSOA
Input Offset Voltage (absolute value)
Power = Low, Opamp Bias = High
Power = Medium, Opamp Bias = High
High Power is 5 Volts Only
Power = Low, Opamp Bias = High
Power = Medium, Opamp Bias = High
High Power is 5 Volts Only
–
–
–
1.65
1.32
1.32
10
8
mV
mV
mV
TCV
OSOA
Average Input Offset Voltage Drift
–
7.0
35.0
μV/°C
I
EBOA
Input Leakage Current (Port 0 Analog Pins)
–
20
–
pA
Gross tested to 1
μA.
C
INOA
Input Capacitance (Port 0 Analog Pins)
–
4.5
9.5
pF
Package and pin dependent.
Temp = 25°C
Temp = 25°C
V
CMOA
Common Mode Voltage Range
0.2
–
Vdd - 0.2
V
The common-mode input
voltage range is measured
through an analog output
buffer. The specification
includes the limitations
imposed by the character-
istics of the analog output
buffer.
voltage range is measured
through an analog output
buffer. The specification
includes the limitations
imposed by the character-
istics of the analog output
buffer.
G
OLOA
Open Loop Gain
Power = Low, Opamp Bias = Low
Power = Medium, Opamp Bias = Low
Power = High, Opamp Bias = Low
Power = Low, Opamp Bias = Low
Power = Medium, Opamp Bias = Low
Power = High, Opamp Bias = Low
60
60
80
60
80
–
–
dB
Specification is applicable at
high power. For all other bias
modes (except high power,
high opamp bias), minimum is
60 dB.
high power. For all other bias
modes (except high power,
high opamp bias), minimum is
60 dB.
V
OHIGHOA
High Output Voltage Swing (internal signals)
Power = Low, Opamp Bias = Low
Power = Medium, Opamp Bias = Low
Power = High is 5V only
Power = Low, Opamp Bias = Low
Power = Medium, Opamp Bias = Low
Power = High is 5V only
Vdd - 0.2
Vdd - 0.2
Vdd - 0.2
Vdd - 0.2
Vdd - 0.2
–
–
–
–
–
–
–
–
–
–
V
V
V
V
V
V
OLOWOA
Low Output Voltage Swing (internal signals)
Power = Low, Opamp Bias = Low
Power = Medium, Opamp Bias = Low
Power = High, Opamp Bias = Low
Power = Low, Opamp Bias = Low
Power = Medium, Opamp Bias = Low
Power = High, Opamp Bias = Low
–
–
–
–
–
–
–
–
–
–
0.2
0.2
0.2
0.2
0.2
V
V
V
V
V
I
SOA
Supply Current (including associated AGND buffer)
Power = Low, Opamp Bias = High
Power = Medium, Opamp Bias = Low
Power = Medium, Opamp Bias = High
Power = High, Opamp Bias = Low
Power = High, Opamp Bias = High
Power = Low, Opamp Bias = High
Power = Medium, Opamp Bias = Low
Power = Medium, Opamp Bias = High
Power = High, Opamp Bias = Low
Power = High, Opamp Bias = High
–
–
–
–
–
–
–
–
–
300
600
600
1200
2400
4600
2400
4600
400
800
800
1600
3200
6400
3200
6400
μA
μA
μA
μA
μA
PSRR
OA
Supply Voltage Rejection Ratio
52
80
–
dB
Vss
≤ VIN ≤ (Vdd - 2.25) or
(Vdd - 1.25V)
≤ VIN ≤ Vdd
Table 15. DC Low Power Comparator Specifications
Symbol
Description
Min
Typ
Max
Units
V
REFLPC
Low power comparator (LPC) reference voltage
range
range
0.2
–
Vdd - 1
V
I
SLPC
LPC supply current
–
10
40
μA
V
OSLPC
LPC voltage offset
–
2.5
30
mV