Ultra-Fast ECL-Output Comparator

with Latch Enable

2

_______________________________________________________________________________________

Supply Voltages.....................................................................±6V

Output Short-Circuit Duration .......................................Indefinite

Input Voltages........................................................................±5V

Differential Input Voltages .....................................................7.0V

Output Current ....................................................................30mA

Plastic DIP (derate 10.53mW/°C above +70°C) ..........842mW

Narrow SO (derate 8.70mW/°C above +70°C) ............696mW

CERDIP (derate 10.00mW/°C above +70°C) ...............800mW

TO-100 (derate 6.67mW/°C above +70°C) ..................533mW

Operating Temperature Ranges

MAX9685C_ _ .....................................................0°C to +70°C

MAX9685E_ _ ..................................................-40°C to +85°C

MAX9685M_ _................................................-55°C to +125°C

Storage Temperature Range .............................-55°C to +150°C

Lead Temperature (soldering, 10sec) .............................+300°C

Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional

operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to

absolute maximum rating conditions for extended periods may affect device reliability.

PARAMETER

SYMBOL

UNITS

Common-Mode

Rejection Ratio

CMRR

80

dB

Input Voltage Range

-2.5

+2.5

V

Input Bias Current

10

20

µA

Input Offset Current

5

µA

Power-Supply

Rejection Ratio

PSRR

60

dB

Input Resistance

60

k

Ω

3

pF

Input Offset Voltage

-5

5

mV

Temperature Coefficient

10

µV/°C

CONDITIONS

(Note 1)

(Note 1)

80

-2.5

+2.5

10

20

5

60

60

3

-5

5

15

MAX9685C/E

MIN

TYP

MAX

MAX9685M

MIN

TYP

MAX

-1.05

-0.87

-1.16

-0.89

-0.89

-0.70

0.88

-0.69

-0.96

-0.81

-0.96

-0.81

-1.14

-0.88

-0.88

-0.70

Logic Output High

Voltage

-0.96

-0.81

-1.89

-1.69

-1.90

-1.65

-1.83

-1.57

-1.82

-1.55

-1.85

-1.65

-1.85

-1.65

-1.90

-1.65

-1.83

-1.57

MAX9685E

-1.85

-1.65

16

22

16

22

24

25

mA

20

32

20

32

36

36

mA

-8

8

-7

7

8

12

30

40

Input Capacitance

Logic Output Low

Voltage

Positive Supply Current

Negative Supply

Current

MAX9685C,

MAX9685M

MAX9685E

MAX9685C,

MAX9685M

V

V

ABSOLUTE MAXIMUM RATINGS

ELECTRICAL CHARACTERISTICS