Cypress CY8C23533, CY8C23433 manual DC Analog Output Buffer Specifications, Psrrob

CY8C23433, CY8C23533

DC Analog Output Buffer 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 ≤ TA ≤ 85°C, or 3.0V to 3.6V and -40°C ≤ TA ≤ 85°C, respectively. Typical parameters apply to 5V and 3.3V at 25°C and are for design guidance only.

Table 16. 5V DC Analog Output Buffer Specifications

Symbol	Description	Min	Typ	Max	Units	Notes
VOSOB	Input Offset Voltage (Absolute Value)	–	3	12	mV
TCVOSOB	Average Input Offset Voltage Drift	–	+6	–	μV/°C
VCMOB	Common-Mode Input Voltage Range	0.5	–	Vdd - 1.0	V
ROUTOB	Output Resistance	–	1	–	W
	Power = Low
	Power = High	–	1	–	W
VOHIGHOB	High Output Voltage Swing (Load = 32 ohms to Vdd/2)	0.5 x Vdd + 1.1	–	–	V
	Power = Low
	Power = High	0.5 x Vdd + 1.1	–	–	V
VOLOWOB	Low Output Voltage Swing (Load = 32 ohms to Vdd/2)	–	–	0.5 x Vdd - 1.3	V
	Power = Low
	Power = High	–	–	0.5 x Vdd - 1.3	V
ISOB	Supply Current Including Bias Cell (No Load)	–	1.1	5.1	mA
	Power = Low
	Power = High	–	2.6	8.8	mA
PSRROB	Supply Voltage Rejection Ratio	52	64	–	dB	VOUT >(Vdd - 1.25)
Table 17. 3.3V DC Analog Output Buffer Specifications
Symbol	Description	Min	Typ	Max	Units	Notes
VOSOB	Input Offset Voltage (Absolute Value)	–	3	12	mV
TCVOSOB	Average Input Offset Voltage Drift	–	+6	–	μV/°C
VCMOB	Common-Mode Input Voltage Range	0.5	-	Vdd - 1.0	V
ROUTOB	Output Resistance	–	1	–	W
	Power = Low
	Power = High	–	1	–	W
VOHIGHOB	High Output Voltage Swing (Load = 1k ohms to Vdd/2)	0.5 x Vdd + 1.0	–	–	V
	Power = Low
	Power = High	0.5 x Vdd + 1.0	–	–	V
VOLOWOB	Low Output Voltage Swing (Load = 1k ohms to Vdd/2)	–	–	0.5 x Vdd - 1.0	V
	Power = Low
	Power = High	–	–	0.5 x Vdd - 1.0	V
ISOB	Supply Current Including Bias Cell (No Load)		0.8	2.0	mA
	Power = Low
	Power = High	–	2.0	4.3	mA
PSRROB	Supply Voltage Rejection Ratio	52	64	–	dB	VOUT > (Vdd - 1.25)

Document Number: 001-44369 Rev. *B Page 20 of 37

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