Cypress Semiconductor CY8C21234 Bedienungsanleitung Seite 22

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CY8C21634/CY8C21534
CY8C21434/CY8C21334/CY8C21234
Document Number: 38-12025 Rev. *Q Page 22 of 45
DC Low Power Comparator Specifications
Table 18 lists the guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V and -40°C
T
A
85°C, 3.0V to 3.6V and -40°C T
A
85°C, or 2.4V to 3.0V and -40°C T
A
85°C, respectively. Typical parameters apply to
5V at 25°C and are for design guidance only.
Table 16. 3.3V DC Operational Amplifier Specifications
Symbol Description Min Typ Max Units Notes
V
OSOA
Input Offset Voltage (absolute value) 2.5 15 mV
TCV
OSOA
Average Input Offset Voltage Drift 10 μV/
o
C
I
EBOA
[5]
Input Leakage Current (Port 0 Analog Pins) 200 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
o
C.
V
CMOA
Common Mode Voltage Range 0 Vdd - 1 V
G
OLOA
Open Loop Gain 80 dB
I
SOA
Amplifier Supply Current 10 30 μA
Table 17. 2.7V DC Operational Amplifier Specifications
Symbol Description Min Typ Max Units Notes
V
OSOA
Input Offset Voltage (absolute value) 2.5 15 mV
TCV
OSOA
Average Input Offset Voltage Drift 10 μV/
o
C
I
EBOA
[5]
Input Leakage Current (Port 0 Analog Pins) 200 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
o
C.
V
CMOA
Common Mode Voltage Range 0 Vdd - 1 V
G
OLOA
Open Loop Gain 80 dB
I
SOA
Amplifier Supply Current 10 30 μA
Table 18. DC Low Power Comparator Specifications
Symbol Description Min Typ Max Units Notes
V
REFLPC
Low power comparator (LPC) reference
voltage range
0.2 Vdd - 1 V
I
SLPC
LPC supply current 10 40 μA
V
OSLPC
LPC voltage offset 2.5 30 mV
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