2

EL5481C/EL5482C

Quad 8ns High-Speed Comparators

Absolute maximum ratings are those values beyond which the device

could be permanently damaged. Absolute maximum ratings are stress

ratings only and functional device operation is not implied.

+12.6V

+7V

Differential Input Voltage

Common-mode Input Voltage

Latch Input Voltage

Storage Temperature Range

-65°C to +150°C

Ambient Operating Temperature

-40°C to +85°C

Operating Junction Temperature

125°C

Power Dissipation

See Curves

Important Note:

All parameters having Min/Max specifications are guaranteed. Typ values are for information purposes only. Unless otherwise noted, all tests are at the

Electrical Characteristics

Parameter

Description

Condition

Min

Typ

Max

Unit

Input

Input Offset Voltage

1

4

mV

Input Bias Current

-6

-3.5

µA

Input Capacitance

5

pF

Input Offset Current

-2.5

0.5

2.5

µA

Input Voltage Range

V

CMRR

Common-mode Rejection Ratio

65

90

dB

Output

Output High Voltage

V

Output Low Voltage

GND + 0.25

GND + 0.5

V

Dynamic Performance

Positive Going Delay Time

8

12

ns

Negative Going Delay Time

8

12

ns

Supply

Positive Analog Supply Current

(per comparator)

7

8.2

mA

Negative Analog Supply Current

(per comparator)

5

6.5

mA

Digital Supply Current

(per comparator) All outputs high

4

5

mA

(per comparator) All outputs low

0.75

1

mA

PSRR

Power Supply Rejection Ratio

60

80

dB

Latch - EL5482C Only

Latch Input Voltage High

2.0

V

Latch Input Voltage Low

0.8

V

Latch Input Current High

-30

-18

µA

Latch Input Current Low

-30

-24

µA

Latch Disable to High Delay

6

ns

Latch Disable to Low Delay

6

ns

Minimum Setup Time

2

ns

Minimum Hold Time

1

ns

Minimum Latch Disable Pulse Width

10

ns