www.ti.com

Electrical Characteristics

Timing Requirements

SN74LVC16646A

16-BIT BUS TRANSCEIVER AND REGISTER

WITH 3-STATE OUTPUTS

SCES408B – AUGUST 2002 – REVISED APRIL 2005

over recommended operating free-air temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MAX

UNIT

1.65 V to 3.6 V

1.65 V

1.2

2.3 V

1.7

V

2.7 V

2.2

3 V

2.4

3 V

2.2

1.65 V to 3.6 V

0.2

1.65 V

0.45

2.3 V

0.7

V

2.7 V

0.4

3 V

0.55

Control inputs

3.6 V

±5

µA

0

±10

µA

3.6 V

±10

µA

20

3.6 V

µA

3.6 V

≤ V

(3)

20

∆I

CC

2.7 V to 3.6 V

500

µA

Control inputs

3.3 V

5

pF

A or B ports

3.3 V

8.5

pF

(1)

(2)

(3)

This applies in the disabled state only.

over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (see Figure 2)

± 0.15 V

± 0.2 V

± 0.3 V

UNIT

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

Clock frequency

85

125

150

150

MHz

Pulse duration, CLK high or low

5

4

3.3

3.3

ns

Setup time, A or B before CLKAB

↑ or CLKBA↑

6.5

3.5

3

2.7

ns

Hold time, A or B after CLKAB

↑ or CLKBA↑

0

0

0

0.3

ns

6