Cypress CY8C24894 Manual De Usuario

Document Number: 38-12018 Rev. *M

Page 24 of 47

10.3.5  DC Low Power Comparator Specifications
The following table lists 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. 

V

OHIGHO

A

High Output Voltage Swing (internal signals)

Power = Low, Opamp Bias = High

Power = Medium, Opamp Bias = High

Power = High, Opamp Bias = High

Vdd - 

0.2

Vdd - 

0.2

Vdd - 

0.5

–

–

–

–

–

–

V

V

V

V

OLOWOA

Low Output Voltage Swing (internal signals)

Power = Low, Opamp Bias = High

Power = Medium, Opamp Bias = High

Power = High, Opamp Bias = High

–

–

–

–

–

–

0.2

0.2

0.5

V

V

V

I

SOA

Supply Current (including associated AGND 

buffer)

Power = Low, Opamp Bias = Low

Power = Low, Opamp Bias = High

Power = Medium, Opamp Bias = Low

Power = Medium, Opamp Bias = High

Power = High, Opamp Bias = Low

Power = High, Opamp Bias = High

–

–

–

–

–

–

400

500

800

1200

2400

4600

800

900

1000

1600

3200

6400

μA

μA

μA

μA

μA

μA

PSRR

OA

Supply Voltage Rejection Ratio

65

80

–

dB

Vss 

≤ VIN ≤ (Vdd - 2.25) or (Vdd - 

1.25V) 

≤ VIN ≤ Vdd.

Table 10-7.  5V DC Operational Amplifier Specifications (continued)

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