M68AF511A datasheet(6/18 Pages) STMICROELECTRONICS

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M68AF511A

6/18

DC AND AC PARAMETERS

This section summarizes the operating and mea-

surement conditions, as well as the DC and AC

characteristics of the device. The parameters in

the following DC and AC Characteristic tables are

derived from tests performed under the Measure-

ment Conditions listed in the relevant tables. De-

signers should check that the operating conditions

in their projects match the measurement condi-

tions when using the quoted parameters.

Table 3. Operating and AC Measurement Conditions

Figure 5. AC Measurement I/O Waveform

Figure 6. AC Measurement Load Circuit

Parameter

M68AF511A

VCC Supply Voltage

4.5 to 5.5V

Ambient Operating Temperature

Range 1: Commercial

0 to 70°C

Range 6: Industrial

–40 to 85°C

Load Capacitance (CL)

100pF

Output Circuit Protection Resistance (R1)

3.0k

Ω

Load Resistance (R2)

3.1k

Ω

Input Rise and Fall Times

1ns/V

Input Pulse Voltages

0 to VCC

Input and Output Timing Ref. Voltages

VCC/2

Output Transition Timing Ref. Voltages

VRL = 0.3VCC; VRH = 0.7VCC

AI05910

VCC

I/O Timing Reference Voltage

VCC/2

VCC

Output Transition Timing Reference Voltage

0.7VCC

0.3VCC

AI05832

VCC

OUT

CL includes probe and 1 TTLcapacitance

DEVICE

UNDER

TEST

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