Cypress CY8CNP102E, CY8CNP102B manual Cmrroa, Psrroa

PRELIMINARY CY8CNP102B, CY8CNP102E

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.

Table 7. 3.3V DC Operational Amplifier Specifications (CY8CNP102B)

Symbol	Description	Min	Typ	Max	Units	Notes
VOSOA	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
TCVOSOA	Average Input Offset Voltage Drift	–	7.0	35.0	μV/oC
IEBOA	Input Leakage Current (Port 0 Analog	–	200	–	pA	Gross tested to 1 μA.
	Pins)
C	Input Capacitance (Port 0 Analog Pins)	–	4.5	9.5	pF	Pin dependent. Temp = 25 oC.
INOA
VCMOA	Common Mode Voltage Range	0	–	Vcc	V
CMRROA	Common Mode Rejection Ratio	60	–	–	dB
GOLOA	Open Loop Gain	80	–	–	dB
VOHIGHOA	High Output Voltage Swing (internal	Vcc - 0.01	–	–	V
	signals)
VOLOWOA	Low Output Voltage Swing (internal	–	–	0.01	V
	signals)
ISOA	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
PSRROA	Supply Voltage Rejection Ratio	54	80	–	dB	Vss ≤ VIN ≤ (Vcc - 2.25) or
						(Vcc - 1.25V) ≤ VIN ≤ Vcc

DC Low Power Comparator Specifications

Table 8. 3.3V DC Low Power Comparator Specifications (CY8CNP102B)

Symbol	Description	Min	Typ	Max	Units
VREFLPC	Low power comparator (LPC) reference voltage range	0.2	–	Vcc - 1.0	V
ISLPC	LPC supply current	–	10	40	μA
VOSLPC	LPC voltage offset	–	2.5	30	mV

Document #: 001-43991 Rev. *D Page 12 of 38

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