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PI74AVC164245AE

16-Bit 1.8-2.5V to 3.3V Level Shifting Transceiver with 3-State Outputs

Pericom Semiconductor Corporation 

PI74AVC164245

16-Bit 1.8-2.5V to 3.3V Level Shifting

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Switching Characteristics

(Over recommended operating free-air temperature range, CL = 30pF (unless otherwise noted), see Figures 1, 2, 3

PI74AVC164245

PI74AVC164245A

Parameter

From

(Input)

To

(Output)

VCCB = 3.3V ±0.3V

VCCA = 1.8V

±0.15V

VCCA = 2.5V

±0.2V

Min. Max. Min. Max.

VCCB = 3.3V ±0.3V

VCCA = 1.8V VCCA = 2.5V

±0.15V

±0.2V

Min. Max. Min. Max.

A

B

1.5 4.6 1.5 4.2 1.5 3.5 1.0 3.0

tPD

B

A

1.5 4.4 1.5 4.0 1.5 3.5 1.0 2.8

tEN

OE

B

1.7 5.5 1.7 4.5 1.7 4.5 1.2 3.5

tDIS

OE

B

1.5 5.5 1.5 4.5 1.5 4.5 1.0 3.5

tEN

OE

A

1.7 5.5 1.7 4.5 1.7 4.5 1.2 3.5

tDIS

OE

tsk(o)(1)

tsk(b)(1)

A

2.0 5.5 2.0 4.5 2.0 4.5 1.5 3.5

0.5

0.3

0.3

0.25

Units

ns

Note:

1. This is the skew between any two outputs of the same package, and switching in the same direction. For tsk(o), Output 1 and Output 2 are any

two outputs. For tsk(b), Output 1 and Output 2 are in the same bank.

Operating Characteristics, TA = 25°C

Parameters

CPD Power Dissipation Capacitance

Outputs Enabled (A or B)

Outputs Disabled

Test

Conditions

CL = 30pF,

F = 10 MHz

VCCA = 2.5V

VCCB = 3.3V

Typical

56

6

Units

pF

09-0023

5

PS8425G 08/12/09

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