Cypress CY8C22113, CY8C22213 manual DC Analog Output Buffer Specifications, Psrr OB

CY8C22x13 Final Data Sheet 3. Electrical Specifications

3.3.4DC Analog Output Buffer Specifications

The following tables list 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 or unless otherwise specified.

Table 3-8. 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	–	∝V/°C
VCMOB	Common-Mode Input Voltage Range	0.5	–	Vdd - 1.0	V
ROUTOB	Output Resistance
	Power = Low	–	1	–	Ω
	Power = High	–	1	–	Ω
VOHIGHOB	High Output Voltage Swing (Load = 32 ohms to Vdd/2)
	Power = Low	0.5 x Vdd + 1.1	–	–	V
	Power = High	0.5 x Vdd + 1.1	–	–	V
VOLOWOB	Low Output Voltage Swing (Load = 32 ohms to Vdd/2)
	Power = Low	–	–	0.5 x Vdd - 1.3	V
	Power = High	–	–	0.5 x Vdd - 1.3	V
ISOB	Supply Current Including Bias Cell (No Load)
	Power = Low	–	1.1	5.1	mA
	Power = High	–	2.6	8.8	mA
PSRROB	Supply Voltage Rejection Ratio	60	–	–	dB

Table 3-9. 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	–	∝V/°C
VCMOB	Common-Mode Input Voltage Range	0.5	-	Vdd - 1.0	V
ROUTOB	Output Resistance
	Power = Low	–	1	–	Ω
	Power = High	–	1	–	Ω
VOHIGHOB	High Output Voltage Swing (Load = 1K ohms to Vdd/2)
	Power = Low	0.5 x Vdd + 1.0	–	–	V
	Power = High	0.5 x Vdd + 1.0	–	–	V
VOLOWOB	Low Output Voltage Swing (Load = 1K ohms to Vdd/2)
	Power = Low	–	–	0.5 x Vdd - 1.0	V
	Power = High	–	–	0.5 x Vdd - 1.0	V
ISOB	Supply Current Including Bias Cell (No Load)
	Power = Low		0.8	2.0	mA
	Power = High	–	2.0	4.3	mA
PSRROB	Supply Voltage Rejection Ratio	50	–	–	dB

June 3, 2004 Document No. 38-12009 Rev. *E 18

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