Aeroflex Circuit Technology

SCDCT1990 REV B 8/21/00 Plainview NY (516) 694-6700

2

Absolute Maximum Ratings

Parameter

Range

Units

-0.3 to +7.0

V

Input or Output Voltage at any Pad

V

Storage Case Temperature

-65 to +150

°C

Recommended DC Operating Conditions

Parameter

Min

Typ

Max

Unit

Notes

Vcc Power Supply Voltage Vcc

4.5

5.0

5.5

V

-

2.2

V

1,2

0.7

V

1,2

Electrical Characteristics

°C to +125°C)

Parameter

Test Conditions

Min

Max

Unit

Notes

Vcc = 4.5V

2.4

V

4

Vcc = 4.5V

0.4

V

4

-200

-25

-700

-400

µA

µA

2

3

-400

-25

-900

-400

µA

µA

2

3

Vcc = 5.5V

20

mA

4

Notes:

1. RTAD 0/1/2/3/4 and RTADPAR ONLY.

2. ALL Inputs and Bidirectionals other than those in Note 1.

remaining Outputs and Bidirectionals.

4. Input Clock (running) = 6Mhz, ALL remaining Inputs are Open and ALL Outputs and Bidirectionals have no load.

Clock Requirements

Frequency

6.0 MHz

Stability -55°C to +125°C

±0.01% (100ppm)

Maximum Asymmetry

48 - 52%

Rise/Fall Time

10ns MAX

Output Level

Logic "0" 0.4V MAX

Logic "1" 2.4V MIN