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PRELIMINARY CY8CNP102B, CY8CNP102E
Document #: 001-43991 Rev. *D Page 12 of 38
DC Operational Amplifier Specifications
The Operational Amplifier is a component of both the Analog Continuous Time PSoC blocks and the Analog Switched Capacitor PSoC
blocks. The guaranteed specifications are measured in the Analog Continuous Time PSoC block.
DC Low Power Comparator Specifications
Table 7. 3.3V DC Operational Amplifier Specifications (CY8CNP102B)
Symbol Description Min Typ Max Units Notes
V
OSOA
Input Offset Voltage (absolute value) High Power is 5 Volts Only
Power = Low, Opamp Bias = High – 1.65 10 mV
Power = Medium, Opamp Bias = High – 1.32 8 mV
TCV
OSOA
Average Input Offset Voltage Drift – 7.0 35.0 μV/
o
C
I
EBOA
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 Pin dependent. Temp = 25
o
C.
V
CMOA
Common Mode Voltage Range 0 – Vcc V
CMRR
OA
Common Mode Rejection Ratio 60 – – dB
G
OLOA
Open Loop Gain 80 – – dB
V
OHIGHOA
High Output Voltage Swing (internal
signals)
Vcc - 0.01 – – V
V
OLOWOA
Low Output Voltage Swing (internal
signals)
– – 0.01 V
I
SOA
Supply Current
(including associated AGND buffer)
Power = Low, Opamp Bias = Low – 150 200 μA
Power = Low, Opamp Bias = High – 300 400 μA
Power = Medium, Opamp Bias = Low – 600 800 μA
Power = Medium, Opamp Bias = High – 1200 1600 μA
Power = High, Opamp Bias = Low – 2400 3200 μA
Power = High, Opamp Bias = High – – – μA Not Allowed for 3.3V operation
PSRR
OA
Supply Voltage Rejection Ratio 54 80 – dB Vss ≤ VIN ≤ (Vcc - 2.25) or
(Vcc - 1.25V) ≤ VIN ≤ Vcc
Table 8. 3.3V DC Low Power Comparator Specifications (CY8CNP102B)
Symbol Description Min Typ Max Units
V
REFLPC
Low power comparator (LPC) reference voltage range 0.2 – Vcc - 1.0 V
I
SLPC
LPC supply current – 10 40 μA
V
OSLPC
LPC voltage offset – 2.5 30 mV
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