Operating Conditions at Room Temperature

Parameters

Symbol

Min.

Typical

Max.

Units

Notes

Power Supply

VDD

4.5

5.0

5.5

Volts

Input clock pulses high level

Vih

(1)

3.0

5.0

VDD

Volts

1

Input clock pulse low level

Vil

(1)

0

0

0.8

Volts

1

Operating high level exposed output

Vsig

(Isig)

(2)

1.0

Volts

2

Clock Frequency

f

0.5

MHz

Clock pulse duty cycle

25

%

Clock pulse high durations

tw

0.5

µsec

Integration time

Tint

3.45

10

ms

Operating Temperature

Top

25

50

Table 4. Operating Specifications

Note: (1) Applies to both CLK and SI.

(2) See note 3 under Table 2. Electro-Optical Characteristics. See the schematic on page 6.

Switching Characteristics @ 25 °C

Figure 3. Timing Diagram of the PI3034A Sensor

CLK

SI

Vsig

tw

to

tdh

tprh

tdl

tds

tsh

Page 4 of 7 - PI3034A, 06/15/03

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